PCA9507
PCA9507 is 2-wire serial bus extender manufactured by NXP Semiconductors.
2-wire serial bus extender for HDMI DDC I2C-bus and SMBus
Rev. 01
- 7 February 2008
Product data sheet
1. General description
The PCA9507 is a 2-wire serial bus extender providing 3.3 V to 5 V level shift that allows up to 18 meters bus extension for reliable DDC, I2C-bus or SMBus applications. While retaining all the operating modes and Features of the I2C-bus system during the level shifts, it also permits extension of the I2C-bus by providing bidirectional buffering for both the data (SDA) and the clock (SCL) line as well as the rise time accelerator on port A enabling the bus to drive a load up to 1400 pF or distance of 18 m on port A, and 400 pF on port B. Using the...
