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| PartNumber | BU21021GUL-E2 | BU21020MUV-E2 | BU21023 |
| Description | Touch Screen Controllers Res Type 2.7-3.6V I2C/SPI VCSP50L2 | ||
| Manufacturer | ROHM Semiconductor | - | - |
| Product Category | Touch Screen Controllers | - | - |
| RoHS | Y | - | - |
| Series | BU21021GUL | - | - |
| Type | Resistive Touch Controller | - | - |
| Input Type | 1 TSC | - | - |
| Resolution | 32 bit | - | - |
| Interface Type | 2-Wire, 4-Wire, Serial, SPI | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Operating Supply Current | 4 mA | - | - |
| Minimum Operating Temperature | - 20 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | VCSP-50L2 | - | - |
| Packaging | Reel | - | - |
| Brand | ROHM Semiconductor | - | - |
| Number of ADC Inputs | 1 Input | - | - |
| Operating Supply Voltage | 3 V | - | - |
| Product Type | Touch Screen Controllers | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | Data Converter ICs | - | - |
| Part # Aliases | BU21021GUL | - | - |
| Unit Weight | 0.000423 oz | - | - |