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Detailed technical information and Application Scenarios
| PartNumber | Manufactor | Quantity | Availability |
|---|---|---|---|
| PCF8574T | PHI | 250 | Yes |
Introduction to the PCF8574T I/O Expander
The PCF8574T is a versatile remote 8-bit I/O expander designed for I²C-bus applications, enabling microcontrollers to efficiently expand their input/output capabilities. This CMOS-based component simplifies system design by providing additional GPIO pins without consuming excessive board space or microcontroller resources.
With its built-in I²C interface, the PCF8574T allows bidirectional data transfer, supporting both input and output operations. Each of its eight I/O pins can be individually configured, making it ideal for interfacing with sensors, switches, LEDs, and other peripherals. The device operates at a supply voltage range of 2.5V to 6V, ensuring compatibility with various logic levels.
A key feature of the PCF8574T is its interrupt output, which alerts the microcontroller when an input state changes, reducing the need for continuous polling. Additionally, its low standby current consumption makes it suitable for power-sensitive applications.
Commonly used in industrial control, automation, and embedded systems, the PCF8574T offers a cost-effective solution for expanding I/O capabilities while maintaining simplicity and reliability. Its ease of integration and robust performance make it a popular choice among engineers seeking efficient peripheral management.
HEF4094BP is an 8-bit serial-in/parallel-out shift register manufactured by NXP.
Part Number:** 70026SB **Manufacturer:** PHI ### **Specifications:** - **Type:** Sensor or Electronic Component (specific type not specified) - **Operating Voltage:** Not specified - **Current Rating:** Not specified - **Temperature Range:*
Part Number:** OQ8844T **Manufacturer:** PHI ### **Specifications:** - **Type:** High-performance electronic component - **Material:** High-grade semiconductor material - **Operating Voltage:** 5V DC - **Current Rating:** 2A - **Temperatu
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