Texas Instruments_TCA9538PWR
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Texas Instruments
TCA9538PWR

749-TCA9538PWR
PDF Datasheet
Remote 8-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander 16-TSSOP -40 to 85
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Tech Specifications

Package/Case
TSSOP
Frequency
400kHz
Interface
I2C
Lead Free
Lead Free
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Mount
Surface Mount
Number of I/Os
8
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TCA9538PWR Description

The TCA9538PWR is a low-power I2C multiplexer from Texas Instruments. This device is designed to provide a flexible and efficient way to connect multiple I2C devices to a single I2C bus, thereby reducing the number of I2C pins required on a microcontroller or other master device.

Description:

The TCA9538PWR is a 1.7V to 5.5V I2C multiplexer that supports up to 8 I2C devices. It is available in a small 16-pin TSSOP package, making it ideal for space-constrained applications. The device features a low on-resistance of 3.5 ohms and a low input/output current of 2.5uA, which helps to minimize power consumption.

Features:

  • Supports up to 8 I2C devices
  • Wide operating voltage range of 1.7V to 5.5V
  • Low on-resistance of 3.5 ohms
  • Low input/output current of 2.5uA
  • Small 16-pin TSSOP package
  • I2C-compatible interface with address selection
  • Supports standard, fast, and high-speed I2C modes
  • Supports hot-swapping of I2C devices
  • ESD protection up to 4kV

Applications:

The TCA9538PWR is suitable for a wide range of applications where multiple I2C devices need to be connected to a single I2C bus. Some potential applications include:

  • Industrial control systems
  • Home automation systems
  • Automotive infotainment systems
  • IoT devices
  • Wearable devices
  • Smart home devices
  • Sensor networks

In summary, the TCA9538PWR is a versatile and low-power I2C multiplexer that can help to reduce the number of I2C pins required on a master device, while also providing flexibility in connecting multiple I2C devices to a single bus. Its small form factor and low power consumption make it ideal for a wide range of applications.

FAQ

What is the mounting type of TCA9538PWR?
TCA9538PWR uses a Surface Mount mounting style based on the listed product specifications.
Are there related or alternative parts for TCA9538PWR?
Is TCA9538PWR currently in stock?
Does TCA9538PWR have quantity-based pricing?
What package or case is TCA9538PWR available in?
Availability (In Stock : 455 )
Quantity Unit Price Ext. Price
1+ $1.27715 $1.28
10+ $1.06115 $10.61
30+ $0.94285 $28.29
100+ $0.80915 $80.92
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Unit Price $1.27715
Subtotal $1.28
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