PCF8574ADWG4
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- Mfr.Part #
- PCF8574ADWG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16SOIC
- Stock
- 152,126
- In Stock ：
- 152,126
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lead Free :
- Lead Free
- Number of Ports :
- 1
- ECCN Code :
- EAR99
- Number of Bits :
- 8
- Terminal Pitch :
- 1.27mm
- Feature :
- POR
- Interrupt Output :
- yes
- RoHS Status :
- ROHS3 Compliant
- Operating Supply Voltage :
- 6V
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e4
- Qualification Status :
- Not Qualified
- Operating Temperature :
- -40°C~85°C
- Number of I/O :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- PCF8574
- Pbfree Code :
- yes
- Voltage - Supply :
- 2.5V~6V
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Output Type :
- Push-Pull
- Terminal Form :
- Gull wing
- Length :
- 10.3mm
- Supply Current-Max :
- 0.1mA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Output Source/Sink :
- 1mA 25mA
- Surface Mount :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Height :
- 2.65mm
- Terminal Position :
- Dual
- Clock Frequency :
- 100kHz
- Pin Count :
- 16
- Number of Pins :
- 16
- Factory Lead Time :
- 6 Weeks
- Packaging :
- Tube
- Weight :
- 420.395078mg
- Width :
- 7.5mm
- Power Supplies :
- 3/5V
- Thickness :
- 2.35mm
- Number of Terminations :
- 16
- Interface :
- I2C
- Supply Voltage :
- 5V
- Datasheets
- PCF8574ADWG4
I/O Expanders Texas Instruments PCF8574ADWG4 Overview
The PCF8574ADWG4, manufactured by Texas Instruments, is an integrated circuit designed as an I/O expander, facilitating easy expansion of GPIO (General Purpose Input/Output) capabilities in various electronic systems. This versatile device operates via the I2C (Inter-Integrated Circuit) protocol, offering seamless integration and control over 8 bidirectional input/output pins.
With its compact 16SOIC package, the PCF8574ADWG4 is ideal for applications requiring efficient I/O expansion without sacrificing valuable board space. Its robust design and compatibility with a wide range of microcontrollers make it a preferred choice for engineers and developers seeking reliable GPIO expansion solutions.
PCF8574ADWG4 Features
- 8-bit bidirectional I/O expansion
- I2C interface for simple communication
- Compact 16SOIC package for space-efficient integration
- Wide operating voltage range for compatibility with various systems
- Low standby current for energy-efficient operation
- Address select pins for flexibility in system configuration
- High noise immunity for reliable performance in noisy environments
- Compatible with both 3.3V and 5V systems
PCF8574ADWG4 Applications
- Industrial Automation: The PCF8574ADWG4 is used in industrial control systems to expand the GPIO capabilities of microcontrollers, enabling efficient interfacing with sensors, actuators, and other peripheral devices.
- Embedded Systems: Embedded applications such as smart appliances, electronic locks, and instrumentation utilize the PCF8574ADWG4 to extend the number of available I/O pins, facilitating enhanced functionality and control.
- IoT Devices: In Internet of Things (IoT) applications, the PCF8574ADWG4 serves as a key component for connecting sensors, displays, and communication modules to microcontrollers, enabling seamless data acquisition and transmission.
- Consumer Electronics: Various consumer electronics products, including home automation systems, digital signage, and gaming peripherals, leverage the PCF8574ADWG4 to expand GPIO capabilities and enhance user interaction.
- Automotive Electronics: Automotive applications such as vehicle diagnostics, interior lighting control, and infotainment systems utilize the PCF8574ADWG4 for efficient I/O expansion, enabling robust performance in automotive environments.
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