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Texas Instruments 8-Channel I/O Expander PDIP Package 2.5-6 V Supply 100kHz PCF8574AN
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 5.08mm |
| Length | 19.69mm |
| Model | PCF8574AN |
| Mount Type | Through Hole |
| Series | PCF8574 |
| Maximum Operating Temperature | 85°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -40°C |
| Pin Count | 16 |
| Maximum Supply Voltage | 6V |
| Minimum Supply Voltage | 2.5V |
| Clock frequency | 100kHz |
| Number of I/O Channels | 8 |
Key Features
- Operates at clock frequency of 100 kHz for efficient communication.
- Supports supply voltage range from 2.5 to 6 volts for versatile applications.
- Features 16 pins and a compact length of 19.69 mm with height of 5.08 mm.
- Operates reliably across temperature range from -40°C to 85°C.
- Designed for through-hole mount type enabling easy PCB integration.
- Ideal for extending I/O ports in embedded systems and microcontroller applications.
- Package type is PDIP ensuring standard interfacing and assembly.
Product Description
Texas Instruments PCF8574AN is a high-performance 8-channel I/O Expander IC with a PDIP 16 package, intended for through-hole mounting on printed circuit boards. It supports a wide operating voltage range between 2.5 volts and 6 volts, allowing it to be used flexibly in various electronic system designs requiring additional I/O capability.
This I/O expander communicates over an I²C bus interface with a maximum clock frequency of 100 kHz, facilitating efficient data transfer and control signal extension. The device’s 16-pin PDIP package measures 19.69 mm in length and 5.08 mm in height, providing a compact footprint for integration into electronics assemblies.
The PCF8574AN operates over a wide temperature range from -40°C to 85°C, ensuring dependable performance in industrial, embedded systems, and HVAC applications where extended environment tolerance is required. Its through-hole mount style supports easy prototyping and industrial assembly processes.
Common applications include embedded system expansion, industrial automation controls, and enhanced interface connectivity for microcontrollers and processors. The product meets standard semiconductor reliability without specific approvals or automotive certification.
Operates on standard I²C protocol with 100 kHz clock to control 8 I/O lines. Compact PDIP 16 package for easy circuit board integration and replacement. Robust voltage supply range from 2.5 to 6 volts supports various system designs.
Wide ambient temperature tolerance for industrial and commercial use. Through-hole mount package supports durable and repairable PCB installation. Suitable for extending digital I/O capabilities of embedded controllers. Reliable Texas Instruments manufacturing ensures quality and consistency.
Explore more semiconductor products and I/O expanders in the Electronics & Electricals category on EnvMart for comprehensive industrial and laboratory solutions.
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Frequently Asked Questions
This model operates within a supply voltage range of 2.5 to 6 volts, making it versatile for various applications.
The PCF8574AN supports a maximum clock frequency of 100 kHz for efficient communication over the I²C bus.
It features a length of 19.69 mm and a height of 5.08 mm, providing a compact footprint for integration.
This model has 8 I/O channels, allowing for the extension of digital I/O capabilities in embedded systems.
It operates reliably across a temperature range from -40°C to 85°C, suitable for various industrial applications.
This unit is designed for through-hole mounting, facilitating easy integration into printed circuit boards.
The I/O expander comes in a PDIP package type, which ensures standard interfacing and assembly.
It features a pin count of 16, which is typical for its PDIP package configuration.
Common applications include embedded system expansion, industrial automation controls, and enhanced interface connectivity for microcontrollers.
This model is part of the PCF8574 series of I/O expanders from Texas Instruments.
The PCF8574AN is manufactured in India.
It communicates over the standard I²C protocol, allowing for efficient data transfer and control signal extension.
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