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4-wire Resistive Touch Screen Controller - BU21028FV-M (New)

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.

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Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
BU21028FV-ME2 Active SSOP-B20 2500 2500 Taping Yes
 
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
Features:
    • 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
 
ROHM Semiconductor reserves the right to change the specifications at any time.
 
Technical Data
Application Note

Thermal Resistance

NE Handbook Series

Sensor Networks