Description
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85
Number of I/Os
8
Max Operating Temperature
85°C
Datasheet
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  • 8-bit I2C/SMBus interface for easy integration
  • Wide supply voltage range from 2.5V to 5.5V
  • Operating temperature range from -40°C to 85°C
  • Interrupt functionality for efficient state change detection
  • Compact 20-TSSOP package for space-constrained designs

The Texas Instruments 8-bit I2C/SMBus I/O expander is designed to enhance your system's I/O capabilities with ease and efficiency. This versatile component operates within a supply voltage range of 2.5V to 5.5V and is ideal for applications requiring reliable communication and control. Housed in a compact 20-TSSOP package, it is suitable for a variety of environments, functioning effectively across a wide temperature range from -40°C to 85°C. With its interrupt feature, this expander ensures prompt response to changes in input states, making it a valuable addition to your electronic designs.

The Texas Instruments PCF8574PWR is an 8-bit I/O expander designed for I2C/SMBus interfaces, enabling users to increase the number of GPIOs in embedded systems. This device operates at supply voltages ranging from 2.5V to 5.5V and supports a maximum frequency of 100kHz. It is ideal for applications requiring additional I/O ports while maintaining a compact form factor, with 20 TSSOP packaging suitable for space-constrained environments. The PCF8574PWR can function effectively across temperature ranges from -40°C to 85°C, ensuring reliable performance in diverse operating conditions.

Fusion’s in-house quality hubs and Prosemi testing facility are fully certified to meet critical industry standards for electronic component inspection and testing.

AS6081
AS9120B
ISO 9001
QMS STD 9090
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