Texas Instruments High-Performance Analog I/O Expanders TCA9555DBT

I/O Expander 16 I²C, SMBus 400kHz 24-SSOP

I/O Expander 16 I²C, SMBus 400kHz 24-SSOP

I/O Expander 16 I²C, SMBus 400kHz 24-SSOP

Manufacturer: Texas Instruments
Win Source Part Number: 1106317-TCA9555DBT
Packaging: Reel - TR
Features: POR
Mounting: SMD (SMT)
Output Type: Push-Pull
Number of I/O: 16
Current - Output Source/Sink: 10mA, 25mA
Interrupt Output: Yes
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 24-SSOP
Supply Voltage - Operating: 1.65 V to 5.5 V
Max Frequency: 400kHz
Popularity: Medium
Fake Threat In the Open Market: 32 pct.
Supply and Demand Status: Balance

1.65 to 5.5V 16-Bit I²C and SMBus I/O Expander With Interrupt Output and Configuration Registers 24-SSOP -40 to 85 Product overview: TCA9555DBT from Texas Instruments is an Interface Transceiver IC for serial communication, bus conversion, signal driving, receiver stages, and industrial networking. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 16-bit, 5.5V, SSOP. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, 16-bit, 5.5V, SSOP, Interface Transceiver IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-TCA9555DBT can be used for catalog matching and distributor lookup.