PCA9665; PCA9665A | NXP Semiconductors

Fm+ Parallel Bus to I²C-Bus Controller

More

Block Diagram

Choose a diagram:

PCA9665_PCA9665A BLOCK DIAGRAM

PCA9665_PCA9665A BLOCK DIAGRAM

Block diagram: PCA9665BS, PCA9665D, PCA9665N, PCA9665PW

Features

Key Features

  • Parallel-bus to I²C-bus protocol converter and interface
  • Both leader and follower functions
  • Multi-leader capability
  • Internal oscillator trimmed to 15 % accuracy reduces external components
  • 1 Mbit/s and up to 25 mA SCL/SDA IOL (Fast-mode Plus (Fm+)) capability
  • I²C-bus general call capability
  • Software reset on parallel bus
  • 68-byte data buffer
  • 5 V tolerant I/Os
  • Standard-mode and Fast-mode I²C-bus capable and compatible with SMBus
  • PCA9665A ‘glitch-free’ restart is suitable for use with buffer drivers

Operating Supply Voltage

  • 2.3 V to 3.6 V

ESD Protection

  • Exceeds 2000 V HBM per JESD22-A114 and 1000 V CDM per JESD22-C101

Latch-Up Testing

  • Done to JEDEC Standard JESD78, which exceeds 100 mA

Packages

  • PCA9665: SO20, TSSOP20, HVQFN20
  • PCA9665A: TSSOP20

Buy/Parametrics










































































































Documentation

Quick reference to our documentation types.

1-10 of 11 documents

Compact List

Brochure (2)
Data Sheet (1)
Package Information (3)
Packing Information (2)
Supporting Information (1)
User Guide (2)
Show All

Design Files

Quick reference to our design files types.

2 design files

Hardware

Quick reference to our board types.

1 hardware offering

Engineering Services

2 engineering services

To find additional partner offerings that support this product, visit our Partner Marketplace.

Support

What do you need help with?

Recently viewed products

There are no recently viewed products to display.