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Manufacturer Part Number Manufacturer Series Packaging Resolution Bits Interface Voltage Supply Current Supply Operating Temperature Mounting Type Package Case Supplier Device Package Touchscreen Voltage Reference Lifecycle
Lifecycle
1854211 BU21021GUL-E2 Rohm Semiconductor - Tape & Reel (TR) 12 b I²C, SPI 2.7 V ~ 3.6 V 120µA -20°C ~ 85°C Surface Mount 24-UFBGA, CSPBGA 24-VCSP50L2 (2.6x2.6) 4 Wire Resistive - Active
1854223 BU21025GUL-E2 Rohm Semiconductor - Tape & Reel (TR) 12 b I²C 1.65 V ~ 3.6 V 120µA -35°C ~ 85°C Surface Mount 12-UFBGA, CSPBGA 12-VCSP50L2 (2x1.5) 4 Wire Resistive - Active
1854235 BU21029GUL-E2 Rohm Semiconductor - Tape & Reel (TR) 12 b I²C 1.65 V ~ 3.6 V 800µA -20°C ~ 85°C Surface Mount 16-UFBGA, CSPBGA 16-VCSP50L2 (2x2) 4 Wire Resistive External Active
1854291 BU21023MUV-E2 Rohm Semiconductor - Tape & Reel (TR) 8 b I²C, Serial, SPI 2.7 V ~ 3.6 V 4mA -20°C ~ 85°C Surface Mount 28-VFQFN Exposed Pad 28-QFN 4 Wire Resistive - Active
1854294 BU21023GUL-E2 Rohm Semiconductor - Tape & Reel (TR) 8 b I²C, Serial, SPI 2.7 V ~ 3.6 V 4mA -20°C ~ 85°C Surface Mount 24-UFBGA, CSPBGA 24-VCSP50L2 (2.6x2.6) 4 Wire Resistive - Discontinued
23044401 BU21026MUV-E2 Rohm Semiconductor - Tape & Reel (TR) Alternate Packaging 12 b Serial 1.65 V ~ 3.6 V 120µA -30°C ~ 85°C (TA) Surface Mount 20-VFQFN Exposed Pad VQFN020V4040 4 Wire Resistive Internal Active
23044431 BU21029MUV-E2 Rohm Semiconductor - Tape & Reel (TR) Alternate Packaging 12 b I²C 1.65 V ~ 3.6 V 800µA -20°C ~ 85°C (TA) Surface Mount 20-VFQFN Exposed Pad VQFN020V4040 4 Wire Resistive External Active
23044451 BU21024FV-ME2 Rohm Semiconductor Automotive, AEC-Q100 Tape & Reel (TR) Alternate Packaging 8 b I²C, SPI 2.7 V ~ 3.6 V 4mA -40°C ~ 85°C Surface Mount 28-LSSOP (0.220", 5.60mm Width) 28-SSOPB 4 Wire Resistive External, Internal Active

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