- RS Stock No.:
- 171-4183
- Mfr. Part No.:
- BU21028FV-ME2
- Manufacturer:
- ROHM
Discontinued product
- RS Stock No.:
- 171-4183
- Mfr. Part No.:
- BU21028FV-ME2
- Manufacturer:
- ROHM
Product overview and Technical data sheets
Legislation and Compliance
Product Details
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.
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
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
Specifications
Attribute | Value |
---|---|
Resolution | 12 bit |
Interface Type | Serial-I2C |
Sensing Technology | Resistive |
Sensing Wire Type | 4-Wire |
Mounting Type | Surface Mount |
Package Type | SSOP |
Pin Count | 20 |
Typical Operating Supply Voltage | 3 V |
Dimensions | 6.5 x 4.4 x 1.15mm |
Length | 6.5mm |
Width | 4.4mm |
Height | 1.15mm |
Maximum Operating Temperature | +85 °C |
Automotive Standard | AEC-Q100 |
Minimum Operating Temperature | -40 °C |