BU21049GUL Datasheet 4-wire Resistive Touch Screen Controller

Manufacturer: ROHM

Datasheet Details

Part number	BU21049GUL
Manufacturer	ROHM
File Size	626.31 KB
Description	4-wire Resistive Touch Screen Controller
Download	BU21049GUL Download (PDF)

Unlike most resistive touch screen controllers, the BU21049GUL 4-wire resistive touch-screen controller generate data to enable dual touch detection.

The Host processor can use data to detect single point coordinates and dual coordinates.

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BU21049GUL 4-wire Resistive Touch Screen Controller BU21049GUL.

Enables single touch and dual touch using standard 4-wire resistive touch screen.
I2C like interface for interfacing to the host processor.
12-bit Resolution.
Single 1.65V to 3.60V Supply.
Power on reset.
Auto power down control.
Built-in clock oscillation circuit.
Typical.

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