PCF8574AN
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- Mfr.Part #
- PCF8574AN
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16DIP
- Stock
- 8
- In Stock ：
- 8
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Output Type :
- Push-Pull
- Voltage - Supply :
- 2.5V~6V
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Base Part Number :
- PCF8574
- Number of Terminations :
- 16
- Number of Outputs :
- 8
- RoHS Status :
- ROHS3 Compliant
- Number of I/O :
- 8
- Mount :
- Through Hole
- Width :
- 6.35mm
- Clock Frequency :
- 100kHz
- ECCN Code :
- EAR99
- Power Supplies :
- 3/5V
- Pin Count :
- 16
- Height :
- 5.08mm
- Pbfree Code :
- yes
- Feature :
- POR
- Contact Plating :
- Gold
- Interrupt Output :
- yes
- Number of Bits :
- 8
- Terminal Position :
- Dual
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Lead Free
- Interface :
- I2C
- Radiation Hardening :
- No
- Weight :
- 951.693491mg
- Terminal Pitch :
- 2.54mm
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Operating Temperature :
- -40°C~85°C
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e4
- Length :
- 19.3mm
- Mounting Type :
- Through Hole
- Supply Voltage :
- 5V
- Current - Output Source/Sink :
- 1mA 25mA
- Thickness :
- 3.9mm
- Number of Ports :
- 1
- Packaging :
- Tube
- Number of Pins :
- 16
- Supply Current-Max :
- 0.1mA
- Datasheets
- PCF8574AN
I/O Expanders Texas Instruments PCF8574AN Overview
The I/O Expanders Texas Instruments PCF8574AN is a highly versatile and essential component for modern electronic systems. Manufactured by Texas Instruments, this integrated circuit provides a robust solution for expanding I/O capabilities via the I2C bus interface. The PCF8574AN features an 8-bit quasi-bidirectional I/O port, making it ideal for applications where space and interface limitations exist. Its ability to operate over a wide voltage range and integrate seamlessly with microcontrollers enhances its utility in complex digital environments. This product is particularly well-suited for designing flexible and scalable systems in both industrial and consumer electronics.
PCF8574AN Features
- 8-bit quasi-bidirectional I/O ports
- I2C bus interface for easy integration
- Supports multiple slave addresses
- Wide operating voltage range (2.5V to 6V)
- Interrupt output for input change notification
- Low standby current, enhancing power efficiency
- Housed in a 16-pin DIP package for easy mounting
PCF8574AN Applications
- Home Automation Systems: Utilized to expand microcontroller units for managing devices such as lighting systems and smart thermostats, improving connectivity and control.
- Industrial Control: Helps in extending input and output capabilities for sensors and actuators, facilitating more robust data collection and machinery control.
- Server Management: Applied in server farms for expanding I/O ports in server management interfaces, enhancing diagnostic and control functionalities.
- Portable Devices: Used in designing compact portable electronics, allowing for more inputs and outputs without increasing the size of the main processor.
- Consumer Electronics: Essential for expanding control in multimedia devices, gaming consoles, and other interactive gadgets.
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