Datasheet4U Logo Datasheet4U.com

PCA9501 8-bit I2C and SMBus I/O port

PCA9501 Description

PCA9501 8-bit I2C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins Rev.04 * 10 February 2009 Product data sheet 1..
The PCA9501 is an 8-bit I/O expander with an on-board 2-kbit EEPROM.

PCA9501 Features

* I 8 general purpose input/output expander/collector I Replacement for PCF8574 with integrated 2-kbit EEPROM I Internal 256 × 8 EEPROM I Self timed write cycle (5 ms typical) I 16 byte page write operation I I2C-bus and SMBus interface logic I Internal power-on reset I Noise filter on SCL/SDA inputs I

PCA9501 Applications

* I Board version tracking and configuration I Board health monitoring and status reporting I Multi-card systems in telecom, networking, and base station infrastructure equipment I Field recall and troubleshooting functions for installed boards I General-purpose integrated I/O with memory I Replacement

📥 Download Datasheet

Preview of PCA9501 PDF
datasheet Preview Page 2 datasheet Preview Page 3

📁 Related Datasheet

  • PCA9502 - 8-bit I/O expander (NXP Semiconductors)
  • PCA9506 - 40-bit I2C-bus I/O port (NXP Semiconductors)
  • PCA9507 - 2-wire serial bus extender (NXP Semiconductors)
  • PCA9510A - Hot swappable I2C-bus and SMBus bus buffer (NXP Semiconductors)
  • PCA9511A - Hot swappable I2C-bus and SMBus bus buffer (NXP Semiconductors)
  • PCA9513 - Hot swappable I2C and SMBus bus buffer (Philips)
  • PCA9513A - Hot swappable I2C-bus and SMBus bus buffer (NXP Semiconductors)
  • PCA9514 - Hot swappable I2C and SMBus bus buffer (Philips)

📌 All Tags

8-bit I2C and SMBus port NXP
NXP PCA9501-like datasheet