TCA9539-Q1

TCA9539-Q1 is Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander manufactured by Texas Instruments.

TCA9539-Q1 Datasheet

Part number	TCA9539-Q1
Download	TCA9539-Q1 Datasheet (PDF)
File Size	1.24 MB
Manufacturer	Texas Instruments
Description	Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander

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TCA9539-Q1 Distributor

TCA9539-Q1 Description

The TCA9539-Q1 is a 24-pin device that provides 16 bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I2C bus (or SMBus protocol). The device can operate with a power supply voltage (VCC) range from 1.65 V to 3.6 V. The device supports 100-kHz (I2C Standard mode) and 400-kHz (I2C Fast mode) clock frequencies.

TCA9539-Q1 Key Features

1 Qualified for Automotive

TCA9539-Q1 Applications

I2C to Parallel Port Expander

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