4-wire Resistive Touch Screen Controller - BU21028FV-M
Unlike most resistive touch screen controllers, the BU21028FV-M 4-wire resistive touch-screen controller can generate data that enables dual touch detection. The Host processor can use this data to detect single and dual point coordinates.
| Part Number | Status | Package | Unit Quantity | Minimum Package Quantity | Packing Type | RoHS |
|---|
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| BU21028FV-ME2 | Active | SSOP-B20 | 2500 | 2500 | Taping | Yes |
BU21028FV-M Data Sheet
Specifications| Vcc(Min.)[V] | 2.7 | | Vcc(Max.)[V] | 3.6 | | MCU | - | | Resolution | 4096 x 4096 | | Stand-by current[µA] | 100.0 | | Host I/F | I2C | | Operating Temperature (Min.)[°C] | -40 | | Operating Temperature (Max.)[°C] | 85 |
| Technical DocumentsFeatures- AEC-Q100
- standard 4-wire resistive touch screens
- Single and dual touch detection
- I2C-like interface (for the host processor I/F)
- 12-bit resolution
- Single 2.7V to 3.6V power supply
- Auto power down/on control
- Built-in clock oscillator circuit
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