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PCF8574TS from SSOP16

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PCF8574TS

Manufacturer: SSOP16

Remote 8-bit I/O expander for I2C-bus

Partnumber Manufacturer Quantity Availability
PCF8574TS SSOP16 100 In Stock

Description and Introduction

Remote 8-bit I/O expander for I2C-bus # Introduction to the PCF8574TS I/O Expander  

The PCF8574TS is a versatile general-purpose input/output (I/O) expander designed to interface with microcontrollers via the I²C bus. This 8-bit remote I/O port allows for easy expansion of digital I/O capabilities, making it ideal for applications where additional pins are required without increasing the complexity of the main controller.  

Featuring a simple I²C interface, the PCF8574TS supports bidirectional data transfer with interrupt functionality, enabling efficient communication between the host microcontroller and peripheral devices. Its open-drain outputs can be used to drive LEDs, relays, or other low-power components, while its inputs can monitor switches or sensors.  

With a wide operating voltage range (2.5V to 6V), the PCF8574TS is compatible with various microcontroller platforms. Its compact TSSOP package makes it suitable for space-constrained designs. Additionally, the device includes an address pin, allowing multiple expanders to be connected on the same I²C bus.  

Common applications include industrial control systems, home automation, and embedded projects requiring additional I/O flexibility. The PCF8574TS provides a cost-effective and efficient solution for expanding digital interfaces in modern electronic designs.

Application Scenarios & Design Considerations

Remote 8-bit I/O expander for I2C-bus

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