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TCA7408

Texas Instruments
Part Number TCA7408
Manufacturer Texas Instruments
Description Low-Voltage 8-Bit I2C and SMBus I/O Expander
Published Oct 3, 2019
Detailed Description Product Folder Order Now Technical Documents Tools & Software Support & Community TCA7408 SCPS235D – NOVEMBER 2011 ...
Datasheet PDF File TCA7408 PDF File

TCA7408
TCA7408

Overview
Product Folder Order Now Technical Documents Tools & Software Support & Community TCA7408 SCPS235D – NOVEMBER 2011 – REVISED APRIL 2018 TCA7408 Low-Voltage 8-Bit I2C and SMBus I/O Expander With Interrupt Output, RESET Input, I/O Direction Registers, and Programmable Pull-Up/Pull-Down 1 Features •1 Operating Power-Supply Voltage Range of 1.
65 to 3.
6 V • Allows Bidirectional Voltage-Level Translation and GPIO Expansion Between 1.
8-V, 2.
5-V, 3.
3-V GPIO Port and – 1.
8-V SCL/SDA – 2.
5-V SCL/SDA – 3.
3-V SCL/SDA – 5-V SCL/SDA • Standby Current Consumption of < 2 µA at 1.
8 V • Active Current Consumption of: – < 2 µA at 1.
8-V 100-kHz Clock – < 5 µA at 1.
8-V 400-kHz Clock • 100-kHz, 400-kHz Fast...


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