PCA9671DK,118
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- Mfr.Part #
- PCA9671DK,118
- Manufacturer
- NXP Semiconductors
- Package / Case
- 24-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24SSOP
- Stock
- 48,024
- In Stock ：
- 48,024
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Length :
- 8.7mm
- Package / Case :
- 24-SSOP (0.154, 3.90mm Width)
- Voltage - Supply :
- 2.3V~5.5V
- Terminal Pitch :
- 0.635mm
- Terminal Position :
- Dual
- Base Part Number :
- PCA9671
- RoHS Status :
- ROHS3 Compliant
- Clock Frequency :
- 1MHz
- Time@Peak Reflow Temperature-Max (s) :
- 40
- JESD-30 Code :
- R-PDSO-G24
- Supply Voltage :
- 3V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 24
- Height Seated (Max) :
- 1.73mm
- Current - Output Source/Sink :
- 100μA 25mA
- Number of Ports :
- 1
- Operating Temperature :
- -40°C~85°C
- Width :
- 3.9mm
- Peak Reflow Temperature (Cel) :
- 260
- Interrupt Output :
- No
- Mounting Type :
- Surface Mount
- Feature :
- POR
- Terminal Form :
- Gull wing
- Interface :
- I2C
- Packaging :
- Tape and Reel (TR)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of I/O :
- 16
- HTS Code :
- 8542.39.00.01
- ECCN Code :
- EAR99
- Surface Mount :
- yes
- Power Supplies :
- 2.3/5.5V
- JESD-609 Code :
- e4
- Published :
- 2003
- Output Type :
- Push-Pull
- Number of Bits :
- 16
- Number of Terminations :
- 24
- Datasheets
- PCA9671DK,118
I/O Expanders NXP Semiconductors PCA9671DK,118 Overview
The I/O Expanders NXP Semiconductors PCA9671DK,118 is a robust and versatile integrated circuit designed to enhance the functionality of microcontroller systems via the I2C bus. This product offers a seamless solution for expanding input/output operations without necessitating additional microcontroller pins. Targeted primarily towards industries requiring complex control systems with limited GPIOs, the PCA9671DK,118 ensures efficient, reliable, and scalable performance, making it an essential component for high-volume B2B applications. Its capacity to handle 16 additional I/Os allows for significant system enhancements, facilitating sophisticated control and monitoring capabilities in a compact 24SSOP package.
PCA9671DK,118 Features
The PCA9671DK,118 I/O expander from NXP Semiconductors is equipped with several features that make it highly effective for various demanding applications. Key features include:
- 16-bit I/O extension through the I2C bus, enabling straightforward scalability of microcontroller projects.
- Supports multiple address selections with three hardware address pins, allowing up to eight devices on the same bus.
- Operates across a wide voltage range from 2.3V to 5.5V, compatible with most common logic levels.
- Interrupt output feature for input change detection, which optimizes microcontroller resource utilization by eliminating the need for continuous polling.
- Low standby current, which enhances its suitability for battery-powered and energy-efficient applications.
PCA9671DK,118 Applications
- Automated Industrial Systems: Utilizes its extended I/O capabilities to manage multiple sensors and actuators, improving automation efficiency and system integration.
- Consumer Electronics: Enhances user interfaces in devices such as smart home controllers and remote controls by adding more buttons and indicators without needing a larger microcontroller.
- Mobile Communication Devices: Facilitates additional features in compact mobile devices, leveraging its low power consumption and small footprint.
- Server Management: Deployed in server farms to monitor and control various server parameters, thus ensuring better management and reliability of network resources.
- Automotive Applications: Used to increase the number of controls and indicators in vehicle dashboards, thus enriching the driver's interface without extensive re-engineering.
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