- RS Stock No.:
- 185-1347
- Mfr. Part No.:
- BU21026MUV-E2
- Brand:
- ROHM
Discontinued product
- RS Stock No.:
- 185-1347
- Mfr. Part No.:
- BU21026MUV-E2
- Brand:
- ROHM
Technical data sheets
Legislation and Compliance
Product Details
BU21026MUV is a low power 4-wire resistive touch screen controller. BU21026MUV measures coordinates and touch pressures with a 12bit A/D converter. BU21026MUV has a digital filter for noise reduction.
4-wire resistive touch screen controller
Single 1.65V to 3.60V supply.
Low standby current (0.8μA max)
12bit SAR A/D converter
2-wire serial interface
Command base interface
Digital filter
Touch pressure measurement
Auto power down control
Built-in clock oscillation circuit
Single 1.65V to 3.60V supply.
Low standby current (0.8μA max)
12bit SAR A/D converter
2-wire serial interface
Command base interface
Digital filter
Touch pressure measurement
Auto power down control
Built-in clock oscillation circuit
Specifications
Attribute | Value |
---|---|
Resolution | 12 bit |
Sensing Technology | Resistive |
Sensing Wire Type | 2-Wire |
Mounting Type | Surface Mount |
Package Type | VQFN020V4040 |
Pin Count | 20 |
Typical Operating Supply Voltage | 3 V |
Dimensions | 4 x 4 x 1mm |
Length | 4mm |
Sensor Type | Touch Screen Controllers |
Width | 4mm |
Height | 1mm |
Maximum Operating Temperature | +85 °C |
Minimum Operating Temperature | -30 °C |