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Texas Instruments 8-Channel I/O Expander PDIP 16, Through Hole Mount, 2.5-6V Supply, 100kHz Clock Frequency 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 |
| NXP I/O Expander 16-Pin PDIP, PCF8574AP,112Brand | NXP |
Key Features
- Provides additional 8-bit parallel input/output expansion via I2C.
- Operates at clock frequency up to 100kHz for fast data communication.
- Supports through hole mounting with a standard 16-pin PDIP package.
- Compatible with supply voltages ranging from 2.5V to 6V for versatile power options.
- Operates reliably in industrial temperature ranges from -40°C to 85°C.
- Compact dimension with length 19.69mm and height 5.08mm for space-constrained PCB layouts.
- High pin count of 16 pins ensures easy integration into existing designs.
- Designed without automotive standards or approvals, suitable for general electronics applications.
Product Description
Texas Instruments PCF8574AN is an advanced 8-channel I/O Expander IC housed in a through-hole PDIP 16 package, ideal for expanding microcontroller or microprocessor input/output capabilities in embedded and electronic circuit designs. It operates with a clock frequency of 100kHz using the I²C bus, providing robust communication and control.
Supporting a wide supply voltage range from 2.5V to 6V, the PCF8574AN offers flexibility for various power environments while maintaining stable operation. Its operating temperature range from -40°C to 85°C ensures suitability for industrial and commercial applications exposed to diverse thermal conditions.
This IC features 16 pins and an overall compact form factor with a length of 19.69mm and height of 5.08mm, facilitating integration on compact boards. It has no special automotive certifications, making it perfect for general electronic semiconductor use cases such as interface modules, control panels, data acquisition systems, and embedded systems requiring additional I/O points.
Provides 8-bit parallel I/O expansion through I²C interface for flexible connectivity. High clock frequency of up to 100kHz ensures rapid data transferring capability. PDIP 16 package suits through-hole PCB mounting requirements, easing prototype or production assembly.
Wide supply voltage range enhances adaptation to diverse circuit power schemes. Industrial temperature range (-40°C to 85°C) ensures reliability under harsh operating environments. Compact dimensions assist in dense PCB layouts and embedded applications.
16-pin configuration allows easy pin mapping and device addressing.
Common industrial applications include electronic instrumentation, embedded control systems, automation, and digital switching expansion. Its versatility benefits developers requiring simple and reliable I/O extension without complex configurations.
Choose Texas Instruments PCF8574AN I/O Expander for dependable performance and ease of use in your electronic projects.
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Frequently Asked Questions
The PCF8574AN operates with a clock frequency of up to 100kHz, allowing for fast data communication via the I²C bus.
This model supports a supply voltage range from 2.5V to 6V, providing flexibility for various power environments.
The dimensions of the PCF8574AN are 19.69mm in length and 5.08mm in height, making it suitable for compact PCB layouts.
It provides 8 channels for parallel input/output expansion, enhancing the I/O capabilities of microcontrollers or microprocessors.
The PCF8574AN operates reliably within an industrial temperature range of -40°C to 85°C, suitable for harsh environments.
This unit is designed for through-hole mounting with a standard 16-pin PDIP package, facilitating easy integration into existing designs.
It is suitable for general electronics applications such as interface modules, control panels, data acquisition systems, and embedded systems requiring additional I/O points.
The PCF8574AN features a total of 16 pins, allowing for easy pin mapping and device addressing in circuit designs.
Yes, it provides 8-bit parallel I/O expansion through the I²C interface, enabling flexible connectivity with microcontrollers.
The PCF8574AN is manufactured in India.
This model belongs to the PCF8574 series of I/O expander ICs.
No, the PCF8574AN is designed without automotive standards or approvals, making it suitable for general electronic applications only.
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