BU21049GUL Datasheet - ROHM

4-wire Resistive Touch Screen Controller

* 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 circui

BU21049GUL

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4-wire resistive touch screen controller.

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BU21049GUL 4-wire Resistive Touch Screen Controller ROHM

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