Datasheet Texas Instruments TCA9509RVHR

Level Translating I2C Bus Repeater 8-X2QFN -40 to 85

Datasheets

PDF, 910 Kb, Revision: B, File published: Jan 12, 2012

Extract from the document

Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes

Channel Width	2
Master Side I2C Bus Capacitance Supported	400 pF
Max Frequency	400 kHz
Number of Outputs	2
Operating Temperature Range	-40 to 85 C
Package Group	X2QFN
Slave Side I2C Bus Capacitance Supported	400 pF
Special Features	Enable Pin,Low Voltage,Open-Drain I/O Type,Power Save Mode
VCC(Max)	5.5 V
VCC(Min)	2.7 V
fSCLK(Max)	0.4 MHz

RoHS

Compliant

Download
Choosing the Correct I2C Device for New Designs
PDF, 87 Kb, File published: Sep 7, 2016
The I2C bus is a very popular and powerful bus used for communication between a single (or multiple)master and a single (or multiple) slave device. In many applications there is a potential need for moreslave devices on the bus, isolation between similar addressed slaves, or a need for more I/Os. Theseneeds can be solved with an I2C buffer, switch, and I/O expander.The application note h
Download
Maximum Clock Frequency of I2C Bus Using Repeaters
PDF, 116 Kb, File published: May 15, 2015
TCA9617 Maximum Allowed Frequency on I2C Bus Using Repeaters
Download
I2C Bus Pull-Up Resistor Calculation
PDF, 157 Kb, File published: Feb 13, 2015
Download
Understanding the I2C Bus
PDF, 124 Kb, File published: Jun 30, 2015

Series: TCA9509 (2)