TCA9536 4-Bit I/O Expander

Texas Instruments TCA9536 4-Bit I/O Expander is for the I2C bus and is designed for 1.65V to 5.5V VCC operation. It provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface.

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Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Texas Instruments Audio Amplifiers 50-W stereo digital input high-perform 16’168In Stock
Min.: 1
Mult.: 1
: 2’000

Texas Instruments Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus 2’750In Stock
Min.: 1
Mult.: 1
: 5’000

Texas Instruments Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus 6’233In Stock
Min.: 1
Mult.: 1
: 5’000

Texas Instruments Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus 7’692In Stock
Min.: 1
Mult.: 1
: 5’000

Texas Instruments Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus 2’521In Stock
Min.: 1
Mult.: 1
: 5’000



Texas Instruments Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus 728In Stock
7’500Expected 8/27/2026
Min.: 1
Mult.: 1
: 2’500