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BU21029MUV Datasheet PDF

ROHM Semiconductor BU21029MUV

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.
Part No. BU21029MUV
Datasheet BU21029MUV Download
Manufacturer
ROHM Semiconductor
Description 4-wire Resistive Touch Screen Controller
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BU21029MUV datasheet page 1 preview

GENERAL DESCRIPTION

Unlike most resistive touch screen controllers,
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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[℃] 1.0[uA] (Max.) 100[uA] (Typ.) 0.8[mA] (Typ.) 12bit
●Package VQFN020V4040 4.00 mm x 4.00 mm x 1.00 mm
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APPLICATIONS

● Equipment with built-in user interface for 4-wire resistive
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