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TCA9509

Texas Instruments
Part Number TCA9509
Manufacturer Texas Instruments
Description Level-Translating I2C and SMBUS Bus Repeater
Published Dec 22, 2020
Detailed Description Product Folder Order Now Technical Documents Tools & Software Support & Community TCA9509 SCPS225C – AUGUST 2011 – ...
Datasheet PDF File TCA9509 PDF File

TCA9509
TCA9509

Overview
Product Folder Order Now Technical Documents Tools & Software Support & Community TCA9509 SCPS225C – AUGUST 2011 – REVISED DECEMBER 2017 TCA9509 Level-Translating I2C and SMBUS Bus Repeater 1 Features •1 Two-Channel Bidirectional Buffer • I2C Bus and SMBus Compatible • Operating Supply Voltage Range of 2.
7 V to 5.
5 V on B side • Operating Voltage Range of 0.
9 V to 5.
5 V on A-Side • Voltage-Level Translation From 0.
9 V to 5.
5 V and 2.
7 V to 5.
5 V • Active-High Repeater-Enable Input • Requires No External Pullup Resistors on Lower-Voltage Port-A • Open-Drain I2C I/O • 5.
5-V Tolerant I2C and Enable Input Support Mixed-Mode Signal Operation • Lockup-Free Operation • Accommodates Standard Mode and Fast Mode I2C Devices and Multiple Masters • Supports Arbitration and Clock Stretching Across Repeater • Powered-Off High-Impedance I2C Bus Pins • Supports 400-kHz Fast I2C Bus Operating Speeds • Available in – 1.
6-mm × 1.
6-mm, 0.
4-mm height, 0.
5-mm Pitch QFN Package – 3-mm × 3-mm Industry S...


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