PCA8574AN,112
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- Mfr.Part #
- PCA8574AN,112
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16DIP
- Stock
- 43,427
- In Stock ：
- 43,427
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Clock Frequency :
- 400kHz
- Feature :
- POR
- Terminal Pitch :
- 2.54mm
- Number of Ports :
- 1
- JESD-609 Code :
- e4
- Number of Bits :
- 8
- JESD-30 Code :
- R-PDIP-T16
- Power Supplies :
- 2.5/5V
- Mounting Type :
- Through Hole
- Length :
- 21.6mm
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Supply Voltage :
- 3V
- Pin Count :
- 16
- Published :
- 2003
- ECCN Code :
- EAR99
- Surface Mount :
- No
- Interface :
- I2C
- Height Seated (Max) :
- 4.7mm
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Width :
- 7.62mm
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Peak Reflow Temperature (Cel) :
- 245
- Current - Output Source/Sink :
- 100μA 25mA
- Number of I/O :
- 8
- Output Type :
- Push-Pull
- Operating Temperature :
- -40°C~85°C
- Voltage - Supply :
- 2.3V~5.5V
- Number of Terminations :
- 16
- Packaging :
- Tube
- Interrupt Output :
- yes
- Qualification Status :
- Not Qualified
- Base Part Number :
- PCA8574
- Reach Compliance Code :
- Unknown
- Datasheets
- PCA8574AN,112
I/O Expanders NXP Semiconductors PCA8574AN,112 Overview
The I/O Expanders NXP Semiconductors PCA8574AN,112 is a highly versatile and essential component designed for efficient I2C bus expansion. This IC enables the addition of 8 additional I/O ports, which can be controlled via a simple two-wire bidirectional bus (I2C). Specifically crafted for applications requiring additional input/output capabilities without the need for more microcontroller pins, this expander is ideal for extending the control capability of embedded systems. The PCA8574AN,112 operates at a voltage range of 2.5 to 6V, making it suitable for a variety of operating environments and compatible with TTL/CMOS outputs.
PCA8574AN,112 Features
The PCA8574AN,112 by NXP Semiconductors offers a wide array of features that enhance its utility and effectiveness in digital systems. Key features include:
- 8-bit remote I/O expander for I2C-bus with interrupt
- Operating supply voltage from 2.5V to 6V
- Open-drain interrupt output
- Low standby current consumption
- Compatibility with most microcontrollers
- Available in a 16-pin DIP package
PCA8574AN,112 Applications
- Home Automation Systems: Simplifies the control of lighting, security, and other systems by adding more I/Os to existing microcontroller units.
- Industrial Automation: Enhances the interface capabilities in control systems, allowing for expanded input and output options without major hardware changes.
- Server Management: Used in server farms to expand the number of control points available, improving system management capabilities.
- Consumer Electronics: Applies in devices where multiple sensors or buttons need to be managed through a compact control unit.
- Remote I/O Systems: Ideal for distant signal aggregation, reducing the need for extensive wiring and multiple microcontrollers.
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