Texas Instruments High-Performance Analog Signal Switches, Multiplexers, Decoders TCA9545APWR

Bus Switch 2 x 1:4 20-TSSOP

Bus Switch 2 x 1:4 20-TSSOP

Bus Switch 2 x 1:4 20-TSSOP

Manufacturer: Texas Instruments
Win Source Part Number: 031997-TCA9545APWR
Packaging: Reel - TR
Type: Bus Switch
Mounting: SMD (SMT)
Independent Circuits: 1
Voltage Supply Source: Single Supply
Family Name: TCA9545
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 20-TSSOP
Supply Voltage - Operating: 1.65 V to 5.5 V
Alternative Parts (Cross-Reference): PCA9545APW2,112; PCA9545APW2,118; PCA9545APW; PCA9545APW,112;
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2031
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 56 pct.
Supply and Demand Status: Limited
Quantity per package: 2k pcs

4-Channel I²C and SMBus Switch With Interrupt Logic and Reset Functions 20-TSSOP -40 to 85 Product overview: TCA9545APWR from Texas Instruments is an Analog Switch and Multiplexer IC for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Quad, TSSOP. Search-friendly keywords include Analog Switch and Multiplexer IC, Encoders, Decoders, Multiplexers & Demultiplexers, electronic component, datasheet, replacement part, Quad, TSSOP. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 743-TCA9545APWR can be used for catalog matching and distributor lookup.