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NXP PCA9665PW118 Parallel-to-I2C Bus Controller
The PCA9665PW118 is a high-speed parallel-to-I2C bus controller that interfaces standard parallel buses with the serial I2C or SMBus. It supports master and slave modes, with byte and buffered data transfer, offers up to 1 MHz transmission speed, and features flexible clock, reset, and acknowledge management. Designed for system expansion, it simplifies integration of multiple I2C ports, reduces PCB trace complexity, and ensures reliable, glitch-free communication with 5 V tolerant I/O, making it ideal for complex embedded applications requiring efficient bus conversion and multi-device coordination.
NXP PCA9665PW118 Parallel-to-I2C Bus Controller Specifications:
- Supported bus speeds: 1 MHz (Fast mode Plus)
- Operating supply voltage: 2.3 V to 3.6 V
- I/O voltage tolerance: 5 V
- Data buffer size: 68 bytes
- Clock rate registers: I2CSCLL and I2CSCLH for precise timing
- Internal oscillator start-up: approximately 550 µs after ENSIO set
- Power consumption: maximum 300 mW
- Temperature range: -40°C to +85°C
- Package options: HVQFN20, SO20, TSSOP20 with standard industry pinouts
- Input/output capacitance: typical 2–5 pF
- Reset methods: hardware RESET pin, software reset via I2CPRESET register
- ESD protection: up to 2000 V HBM
Buy the NXP PCA9665PW118 – Reliable Parallel-to-I2C Interface for Industrial Applications
Get the NXP PCA9665PW118 today for a robust, high-speed parallel to I2C conversion. Supports master/slave modes, buffered data transfer, up to 1 MHz, and 68-byte buffer, ideal for adding multiple I2C ports, system expansion, and simplified PCB routing. Features flexible clock options, 5V tolerant I/Os, internal oscillator, precise timing registers, and easy integration with industrial and embedded systems. Ensure reliable, glitch-free operation, suited for demanding applications requiring efficient multi-device communication and bus expansion.
Order your NXP PCA9665PW118 today and enhance your system with a high-speed, reliable bus conversion solution for complex embedded designs.
Frequently Asked Questions
Where can I buy NXP PCA9665PW118?
You can click on the BUY or RFQ button to purchase PCA9665PW118 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9665PW118?
You can download the PCA9665PW118 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9665PW118?
NXP