PCF8574N
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- Mfr.Part #
- PCF8574N
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16DIP
- Stock
- 48
- In Stock ：
- 48
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Height :
- 5.08mm
- Voltage - Supply :
- 2.5V~6V
- Clock Frequency :
- 100kHz
- Number of Terminations :
- 16
- Terminal Pitch :
- 2.54mm
- Factory Lead Time :
- 6 Weeks
- Pin Count :
- 16
- Base Part Number :
- PCF8574
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 16
- Number of Ports :
- 1
- Interrupt Output :
- yes
- Number of Channels :
- 1
- Terminal Position :
- Dual
- Output Type :
- Push-Pull
- Feature :
- POR
- Number of I/O :
- 8
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Radiation Hardening :
- No
- Min Supply Voltage (DC) :
- 2.5V
- Thickness :
- 3.9mm
- ECCN Code :
- EAR99
- Mounting Type :
- Through Hole
- Number of Bits :
- 8
- Current - Output Source/Sink :
- 1mA 25mA
- Lead Free :
- Lead Free
- Weight :
- 951.693491mg
- JESD-609 Code :
- e4
- REACH SVHC :
- No SVHC
- Width :
- 6.35mm
- Length :
- 19.3mm
- Pbfree Code :
- yes
- Power Supplies :
- 3/5V
- Packaging :
- Tube
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Supply Voltage :
- 5V
- Interface :
- I2C
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- No
- Operating Temperature :
- -40°C~85°C
- Datasheets
- PCF8574N
I/O Expanders Texas Instruments PCF8574N Overview
The Texas Instruments PCF8574N is an I/O expander integrated circuit designed to provide additional input/output ports for microcontrollers via the I2C communication protocol. With its 8-bit remote I/O port, this IC offers versatility and flexibility in various electronic applications.
Featuring a compact 16-pin DIP package, the PCF8574N from Texas Instruments enables seamless integration into existing circuit designs, making it an ideal solution for expanding the I/O capabilities of microcontroller-based systems.
PCF8574N Features
- 8-bit remote I/O expander for microcontrollers
- I2C-bus interface
- Low standby current consumption
- Address by three hardware address pins for use of up to eight devices
- Interrupt output capability
- Compatible with most microcontrollers
- Compact 16-pin DIP package
- Wide operating voltage range: 2.5V to 6V
PCF8574N Applications
- Industrial Automation: The PCF8574N can be used in industrial control systems to expand the I/O capabilities of microcontrollers, allowing for the control of multiple sensors, actuators, and other peripheral devices.
- Home Automation: Incorporating the PCF8574N into home automation systems enables the control of various household appliances, lights, and security sensors from a centralized microcontroller unit.
- Consumer Electronics: In consumer electronics applications, the PCF8574N facilitates the expansion of I/O ports for microcontrollers, enabling the development of versatile and feature-rich devices such as remote controls, smart gadgets, and IoT devices.
- Automotive Electronics: The PCF8574N can be utilized in automotive electronics for tasks such as controlling lighting systems, monitoring vehicle parameters, and interfacing with external sensors and actuators.
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