BU21029MUV Datasheet 4-wire Resistive Touch Screen Controller

Manufacturer: ROHM

BU21029MUV 4-wire resistive touch screen controller by ROHM - Datasheet Preview

Datasheet Details

Part number	BU21029MUV
Manufacturer	ROHM
File Size	604.76 KB
Description	4-wire Resistive Touch Screen Controller
Download	BU21029MUV Download (PDF)

General Description

Unlike most resistive touch screen controllers, the BU21029MUV 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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Overview

Datasheet 4-wire Resistive Touch Screen Controller BU21029MUV.

Key Features

Single and dual touch detection for standard 4-wire resistive touch screens.
I2C-like interface for interfacing with the host processor.
12-bit resolution.
Single 1.65V to 3.60V supply.
Power on reset.
Auto power down control.
Built-in clock oscillator circuit.
Key Specifications.
Power supply voltage.
Temperature range.
Standby current.
Sleep current.
Operating current.
Coordinate resolution 1.65[V]～3.60[V] -20[℃]～85[℃] 1.

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