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Manufacturer Part Number Manufacturer Series Packaging Type Features Memory Size Interface Voltage Supply Operating Temperature Mounting Type Package Case Supplier Device Package Time Format Date Format Voltage Supply Battery Current Timekeeping Max Lifecycle
Lifecycle
1552487 RTC-72423A:3 EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Obsolete
1552488 RTC-72423B:3 EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Obsolete
1552489 RTC-62421B EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Through Hole 18-DIP (0.300", 7.62mm) 18-DIP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.8µA ~ 3µA @ 2V ~ 5V Obsolete
1552490 RTC-62423A:3 EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.8µA ~ 3µA @ 2V ~ 5V Obsolete
1552493 RTC-8564JE:3 EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Y2K - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-LSSOJ (0.213", 5.40mm Width) 20-VSOJ HH:MM:SS YY-MM-DD-dd - 0.7µA ~ 0.8µA @ 3V ~ 5V Obsolete
1552644 RTC-62421A:ROHS EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Through Hole 18-DIP (0.300", 7.62mm) 18-DIP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.8µA ~ 3µA @ 2V ~ 5V Obsolete
1552645 RTC-62421B:ROHS EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Through Hole 18-DIP (0.300", 7.62mm) 18-DIP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.8µA ~ 3µA @ 2V ~ 5V Obsolete
1552772 RA-4574SA:B3 PURE SN EPSON Automotive, AEC-Q200 Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - SPI 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SSOP (0.209", 5.30mm Width) 14-SOP HH:MM:SS YY-MM-DD-dd - 0.5µA ~ 1µA @ 3V ~ 5V Discontinued
1552775 RX-4571NB:B3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - 3-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 22-LFDFN 22-SON (5x6) HH:MM:SS (24 hr) YY-MM-DD-dd - 0.95µA ~ 1µA @ 3V ~ 5V Discontinued
1552781 RTC-4701NB:B3 ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - 3-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 22-LFDFN 22-SON (5x6) HH:MM:SS (24 hr) YY-MM-DD-dd - - Discontinued
1552820 RTC-72423A0: ROHS EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Active
1552824 RTC-7301DG:B ROHS EPSON - Tube Clock/Calendar Alarm, Leap Year - Parallel 2.4 V ~ 5.5 V -40°C ~ 85°C Through Hole 18-DIP (0.300", 7.62mm) 18-DIP HH:MM:SS (24 hr) YY-MM-DD-dd - 1µA ~ 2µA @ 3V ~ 5V Active
1552920 RX8900SA:UB3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm - I²C, 2-Wire Serial 2.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOIC HH:MM:SS (24 hr) YY-MM-DD-dd 1.6 V ~ 5.5 V 1.35µA ~ 1.45µA @ 3V ~ 5V Active
1552951 RX-8571NB:B3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, RAM 128b (16 x 8) I²C, 2-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 22-LFDFN 22-SON (5x6) HH:MM:SS (24 hr) YY-MM-DD-dd - 0.55µA ~ 0.6µA @ 3V ~ 5V Active
1552969 RTC-4543SA:A3 ROHS EPSON - Tape & Reel (TR) Clock/Calendar - - 3-Wire Serial 2.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) 14-SOP - YY-MM-DD - 1µA ~ 3µA @ 2V ~ 5V Active
1552985 RX-8803SA:UB3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm - I²C, 2-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) 14-SOP - YY-MM-DD - 2.1µA ~ 3.4µA @ 3V ~ 5V Active
1553036 RX-4575LC:B3 EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - 3-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ HH:MM:SS (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.9µA @ 3V ~ 5V Obsolete
1553054 RTC-72423A:ROHS EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Active
1553124 RTC-7301DG:BS ROHS EPSON - Tube Clock/Calendar Alarm, Leap Year - Parallel 2.4 V ~ 5.5 V -40°C ~ 85°C Through Hole 18-DIP (0.300", 7.62mm) 18-DIP HH:MM:SS (24 hr) YY-MM-DD-dd - 1µA ~ 2µA @ 3V ~ 5V Active
1553188 RX8900SA:UC3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm - I²C, 2-Wire Serial 2.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOIC HH:MM:SS (24 hr) YY-MM-DD-dd 1.6 V ~ 5.5 V 1.35µA ~ 1.45µA @ 3V ~ 5V Active
1553194 RX-8571SA:B3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, RAM 128b (16 x 8) I²C, 2-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 0.55µA ~ 0.6µA @ 3V ~ 5V Active
1553221 RTC-8564JE:B3:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Y2K - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-LSSOJ (0.213", 5.40mm Width) 20-VSOJ HH:MM:SS YY-MM-DD-dd - 0.7µA ~ 0.8µA @ 3V ~ 5V Active
1553229 RTC-8564NB:B3:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Y2K - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 22-SMD (20 leads) Flat Leads 22-SON HH:MM:SS YY-MM-DD-dd - 0.7µA ~ 0.8µA @ 3V ~ 5V Active
1553357 RTC-62423A:3:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.8µA ~ 3µA @ 2V ~ 5V Obsolete
1553469 RX-4801JE:UB EPSON - Bulk Clock/Calendar Alarm, Leap Year 128b (16 x 8) SPI 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-LSSOJ (0.213", 5.40mm Width) 20-VSOJ HH:MM:SS (24 hr) YY-MM-DD-dd - 2.1µA ~ 3.4µA @ 3V ~ 5V Obsolete
1553486 RA-4565SA:B3 ROHS EPSON Automotive, AEC-Q200 Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - 4-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 125°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 1.6µA ~ 2µA @ 3V ~ 5V Obsolete
1553489 RA-4574SA:B3 ROHS EPSON Automotive, AEC-Q200 Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - 3-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 1µA ~ 2µA @ 3V ~ 5V Obsolete
1553492 RA-8565SA:B3 ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 125°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 1µA ~ 1.8µA @ 3V ~ 5V Obsolete
1553495 RX-5412SF: B3 PURE SN EPSON - Tape & Reel (TR) Time Event Recorder Alarm, Leap Year, SRAM, Watchdog Timer - SPI 2.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOP (0.213", 5.40mm Width) 24-SOP HH:MM:SS (24 hr) YY-MM-DD-dd 1.4 V ~ 5.5 V 1µA @ 3V ~ 5V Obsolete
1553498 RX-8731LC:B3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, EEPROM, Leap Year, Unique ID 80b I²C, 2-Wire Serial 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ HH:MM:SS (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.9µA @ 3V ~ 5V Obsolete
1553501 RX-8801JE:UA3 ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-LSSOJ (0.213", 5.40mm Width) 20-VSOJ HH:MM:SS (24 hr) YY-MM-DD-dd - 2.8µA ~ 3.4µA @ 3V ~ 5V Obsolete
1553620 RX-4575LC:B3:PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - 3-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ HH:MM:SS (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.9µA @ 3V ~ 5V Obsolete
1553726 RX8010SJ:B3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, RAM 128b (16 x 8) I²C, 2-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 0.32µA ~ 0.35µA @ 3V ~ 5V Active
1553762 RX8900SA:UC0 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm - I²C, 2-Wire Serial 2.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOIC HH:MM:SS (24 hr) YY-MM-DD-dd 1.6 V ~ 5.5 V 1.35µA ~ 1.45µA @ 3V ~ 5V Active
1553763 RX8900SA:UA0 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm - I²C, 2-Wire Serial 2.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOIC HH:MM:SS (24 hr) YY-MM-DD-dd 1.6 V ~ 5.5 V 1.35µA ~ 1.45µA @ 3V ~ 5V Active
1553764 RX8900SA:UB0 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm - I²C, 2-Wire Serial 2.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOIC HH:MM:SS (24 hr) YY-MM-DD-dd 1.6 V ~ 5.5 V 1.35µA ~ 1.45µA @ 3V ~ 5V Active
1553772 RX6110SA:B3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, RAM 128b (16 x 8) I²C, 2-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd 1.1 V ~ 5.5 V 0.25µA ~ 0.27µA @ 3V ~ 5V Active
1553806 RX-8571SA:B0 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, RAM 128b (16 x 8) I²C, 2-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 0.55µA ~ 0.6µA @ 3V ~ 5V Active
1553812 RX-8571LC:B0 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, RAM 128b (16 x 8) I²C, 2-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ HH:MM:SS (24 hr) YY-MM-DD-dd - 0.55µA ~ 0.6µA @ 3V ~ 5V Active
1553814 RX-8035SA:B0 EPSON - Tape & Reel (TR) Time Event Recorder Alarm - I²C, 2-Wire Serial 2.4 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC, Non-Standard 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1 V ~ 5.5 V 2.5µA @ 3V Active
1553820 RX-8025SA:AC0 EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.2µA ~ 1.8µA @ 3V ~ 5V Active
1553821 RX-8025SA:AA0: PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.2µA ~ 1.8µA @ 3V ~ 5V Active
1553823 RTC-4574SA:B0:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - 3-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 1µA ~ 2µA @ 3V ~ 5V Active
1553824 RX-8025SA:AA0:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.2µA ~ 1.8µA @ 3V ~ 5V Active
1553827 RX-8581SA:B0 EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 0.8µA ~ 1.2µA @ 3V ~ 5V Active
1553828 RX-8035SA:AA0: PURE SN EPSON - Tape & Reel (TR) Time Event Recorder Alarm - I²C, 2-Wire Serial 2.4 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC, Non-Standard 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1 V ~ 5.5 V 2.5µA @ 3V Active
1553854 RX-4045SA:AA0 EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - SPI 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.2µA ~ 1.8µA @ 3V ~ 5V Active
1553859 RTC-8564JE0:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Y2K - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-LSSOJ (0.213", 5.40mm Width) 20-VSOJ HH:MM:SS YY-MM-DD-dd - 0.7µA ~ 0.8µA @ 3V ~ 5V Active
1553860 RTC-8564JE:B0 ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Y2K - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-LSSOJ (0.213", 5.40mm Width) 20-VSOJ HH:MM:SS YY-MM-DD-dd - 0.7µA ~ 0.8µA @ 3V ~ 5V Active
1553861 RX-8581JE:B0 EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-LSSOJ (0.213", 5.40mm Width) 20-VSOJ HH:MM:SS (24 hr) YY-MM-DD-dd - 0.8µA ~ 1.2µA @ 3V ~ 5V Active
1553863 RX-4581NB:B0:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year, SRAM 128b (16 x 8) SPI 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 22-SMD (20 leads) Flat Leads 22-SON HH:MM:SS (24 hr) YY-MM-DD-dd - 0.8µA ~ 1.2µA @ 3V ~ 5V Active
1553864 RX-4574LC:B0 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - 3-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ HH:MM:SS (24 hr) YY-MM-DD-dd - 0.95µA ~ 1µA @ 3V ~ 5V Active
1553865 RTC-4574SA:B:ROHS EPSON - Tube Clock/Calendar Alarm, Leap Year - 3-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 1µA ~ 2µA @ 3V ~ 5V Active
1553866 RX-8025SA:AA:ROHS EPSON - Tube Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.2µA ~ 1.8µA @ 3V ~ 5V Active
1553867 RTC-8564NB:B0:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Y2K - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 22-SMD (20 leads) Flat Leads 22-SON HH:MM:SS YY-MM-DD-dd - 0.7µA ~ 0.8µA @ 3V ~ 5V Active
1553872 RX-8035LC:B0 EPSON - Tape & Reel (TR) Time Event Recorder Alarm - I²C, 2-Wire Serial 2.4 V ~ 5.5 V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ HH:MM:SS (12/24 hr) YY-MM-DD-dd 1 V ~ 5.5 V 2.5µA @ 3V Active
1553874 RX-8581NB:B0 EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 22-SMD (20 leads) Flat Leads 22-SON HH:MM:SS (24 hr) YY-MM-DD-dd - 0.8µA ~ 1.2µA @ 3V ~ 5V Active
1553875 RX-8025SA:AA3: PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.2µA ~ 1.8µA @ 3V ~ 5V Active
1553876 RX-8035LC:AA0: PURE SN EPSON - Tape & Reel (TR) Time Event Recorder Alarm - I²C, 2-Wire Serial 2.4 V ~ 5.5 V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ HH:MM:SS (12/24 hr) YY-MM-DD-dd 1 V ~ 5.5 V 2.5µA @ 3V Active
1553887 RX-8035SA:AA3: PURE SN EPSON - Tape & Reel (TR) Time Event Recorder Alarm - I²C, 2-Wire Serial 2.4 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC, Non-Standard 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1 V ~ 5.5 V 2.5µA @ 3V Active
1553889 RX-8564LC:B0 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ HH:MM:SS (24 hr) YY-MM-DD-dd - 0.65µA ~ 0.8µA @ 2V ~ 5V Active
1553894 RX-4035SA:B3 PURE SN EPSON - Tape & Reel (TR) Time Event Recorder Alarm, Leap Year - SPI 2.4 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) 14-SOP - - 1 V ~ 5.5 V 2.5µA @ 3V Active
1553899 RX-4581NB:B:ROHS EPSON - Tube Clock/Calendar Alarm, Leap Year, SRAM 128b (16 x 8) SPI 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 22-SMD (20 leads) Flat Leads 22-SON HH:MM:SS (24 hr) YY-MM-DD-dd - 0.8µA ~ 1.2µA @ 3V ~ 5V Active
1553903 RTC-8564NB:B:ROHS EPSON - Tube Clock/Calendar Alarm, Y2K - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 22-SMD (20 leads) Flat Leads 22-SON HH:MM:SS YY-MM-DD-dd - 0.7µA ~ 0.8µA @ 3V ~ 5V Active
1553925 RTC-8564JE:ROHS EPSON - Tube Clock/Calendar Alarm, Y2K - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-LSSOJ (0.213", 5.40mm Width) 20-VSOJ HH:MM:SS YY-MM-DD-dd - 0.7µA ~ 0.8µA @ 3V ~ 5V Active
1553926 RX-8035LC:AA3: PURE SN EPSON - Tape & Reel (TR) Time Event Recorder Alarm - I²C, 2-Wire Serial 2.4 V ~ 5.5 V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ HH:MM:SS (12/24 hr) YY-MM-DD-dd 1 V ~ 5.5 V 2.5µA @ 3V Active
1553960 RTC-72421B:ROHS EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -10°C ~ 70°C Through Hole 18-DIP (0.300", 7.62mm) 18-DIP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Active
1553963 RTC-72423A0: PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Active
1553964 RTC-72423B0: PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Active
1553977 RTC-72423A:3:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Active
1553978 RTC-72423B:ROHS EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Active
1553979 RTC-72423B:3:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Active
1553981 RX-4803LC:UA3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - SPI 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ HH:MM:SS (24 hr) YY-MM-DD-dd - 2.1µA ~ 3.4µA @ 3V ~ 5V Active
1553984 RTC-72423A3: PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Active
1553985 RTC-72423B3: PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Active
1554052 RTC-62421A EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Through Hole 18-DIP (0.300", 7.62mm) 18-DIP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.8µA ~ 3µA @ 2V ~ 5V Obsolete
1554053 RTC-72421A EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -10°C ~ 70°C Through Hole 18-DIP (0.300", 7.62mm) 18-DIP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Obsolete
1554054 RTC-72421B EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -10°C ~ 70°C Through Hole 18-DIP (0.300", 7.62mm) 18-DIP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Obsolete
1554055 RTC-72423A EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Obsolete
1554056 RTC-72423B EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Obsolete
1554058 RTC-63423B EPSON - Tube Clock/Calendar Alarm - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - - Obsolete
1554059 RTC-63421B EPSON - Tube Clock/Calendar Alarm - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Through Hole 18-DIP (0.300", 7.62mm) 18-DIP HH:MM:SS (12/24 hr) YY-MM-DD-dd - - Obsolete
1554060 RTC-4553A2 EPSON - Tape & Reel (TR) Clock/Calendar Leap Year, SRAM 120b 4-Wire Serial 2.7 V ~ 5.5 V -30°C ~ 70°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 3µA @ 5V Obsolete
1554061 RTC-4543SA:A0 EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - 3-Wire Serial 2.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 1µA ~ 3µA @ 2V ~ 5V Obsolete
1554064 RTC-4543SB:A EPSON - Bulk Clock/Calendar Leap Year - 3-Wire Serial 2.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 18-SOIC (0.209", 5.30mm Width) 18-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 1µA ~ 3µA @ 2V ~ 5V Obsolete
1554065 RTC-72423A:2 EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOIC (0.311", 7.90mm Width) 24-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Obsolete
1554292 RTC-4543SA:A0:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Leap Year - 3-Wire Serial 2.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 1µA ~ 3µA @ 2V ~ 5V Active
1554308 RX-4571LC:B3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - 3-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ HH:MM:SS (24 hr) YY-MM-DD-dd - 0.95µA ~ 1µA @ 3V ~ 5V Active
1554314 RTC-4574SA:B3:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - 3-Wire Serial 1.6 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 1µA ~ 2µA @ 3V ~ 5V Active
1554317 RX-8025SA:AA3:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.2µA ~ 1.8µA @ 3V ~ 5V Active
1554328 RX-8581SA:B3:ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd - 0.8µA ~ 1.2µA @ 3V ~ 5V Active
1554335 RX8900CE:UA3 EPSON - Tape & Reel (TR) Clock/Calendar Alarm - I²C, 2-Wire Serial 2.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 10-SMD, No Lead 10-SMD HH:MM:SS (24 hr) YY-MM-DD-dd 1.6 V ~ 5.5 V 1.35µA ~ 1.45µA @ 3V ~ 5V Active
1554338 RX-4045SA:AA3 EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - SPI 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.2µA ~ 1.8µA @ 3V ~ 5V Active
1554341 RX-8025NB:AA3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 22-LFDFN 22-SON (5x6) HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.2µA ~ 1.8µA @ 3V ~ 5V Active
1554348 RX-4045NB:AA3 EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - SPI 1.7 V ~ 5.5 V -40°C ~ 85°C Surface Mount 22-LFDFN 22-SON (5x6) HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.2µA ~ 1.8µA @ 3V ~ 5V Active
1554370 RX-8564LC:B3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - I²C, 2-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ HH:MM:SS (24 hr) YY-MM-DD-dd - 0.65µA ~ 0.8µA @ 2V ~ 5V Active
1554401 RTC-7301SF:B3 ROHS EPSON - Tape & Reel (TR) Clock/Calendar Alarm, Leap Year - Parallel 2.4 V ~ 5.5 V -40°C ~ 85°C Surface Mount 24-SOP (0.213", 5.40mm Width) 24-SSOP HH:MM:SS (24 hr) YY-MM-DD-dd - 1µA ~ 2µA @ 3V ~ 5V Active
1554410 RTC-72421A:ROHS EPSON - Tube Clock/Calendar Leap Year - Parallel 4.5 V ~ 5.5 V -10°C ~ 70°C Through Hole 18-DIP (0.300", 7.62mm) 18-DIP HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V Active
1554480 RX8900SA:UA3 PURE SN EPSON - Tape & Reel (TR) Clock/Calendar Alarm - I²C, 2-Wire Serial 2.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOIC HH:MM:SS (24 hr) YY-MM-DD-dd 1.6 V ~ 5.5 V 1.35µA ~ 1.45µA @ 3V ~ 5V Active
1554489 RX-8035SA:B3 PURE SN EPSON - Tape & Reel (TR) Time Event Recorder Alarm - I²C, 2-Wire Serial 2.4 V ~ 5.5 V -40°C ~ 85°C Surface Mount 14-SOIC, Non-Standard 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1 V ~ 5.5 V 2.5µA @ 3V Active

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