Manufacturer: Texas Instruments
Win Source Part Number: 749938-TCA9555RGER
Manufacturer Homepage: www.ti.com
Reference case: VQFN24
Reference Date Code: 1723+5
Popularity: Medium
Fake Threat In the Open Market: 49 pct.
Supply and Demand Status: Balance
I2C/SMBus Interface 400kHz 5.5V 24-Pin VQFN EP T/R Product overview: TCA9555RGER 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 400kHz, 5.5V, VQFN. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, 400kHz, 5.5V, VQFN, Interface Transceiver IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-TCA9555RGER can be used for catalog matching and distributor lookup.
I/O Expander 16 I²C, SMBus 400kHz 24-VQFN (4x4)
I/O Expander 16 I²C, SMBus 400kHz 24-VQFN (4x4)
I/O Expander 16 I²C, SMBus 400kHz 24-VQFN (4x4)
IC I/O EXPANDER I2C SMBUS 24VQFN
I/O Expander 16 I²C, SMBus 400 kHz 24-VQFN (4x4)
Interface - I/O Expanders 1.65 to 5.5V 16-bit I2C
I/O EXPANDER, 16BIT, 400KHZ, VQFN-24; Chip Configuration:16bit;
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | 749938-TCA9555RGER | 749-TCA9555RGER | 296-44537-2-ND | TCA9555RGER | TCA9555RGER | TCA9555RGER | 33AH5008 |
| Product Name | Interface - Interface - I/O Expanders - TCA9555RGER | 400kHz 5.5V VQFN Interface Transceiver IC | I/O Expanders | I/O Expanders | I/O Expanders | Interface - I/O Expanders | I/o Expander, 16Bit, 400Khz, Vqfn-24; Chip Configuration Texas Instruments |
| Device Type | Transceiver | Port / Bus Expander | Port / Bus Expander | ||||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | ||
| Technology | I2C; SMBus | I2C; SMBus; I²C, SMBus | I2C; SMBus; I²C, SMBus | ||||
| Supply Voltage | Other; 1.65V ~ 5.5V | Other; 1.65V ~ 5.5V | Other; 1.65V ~ 5.5V | Other; 5.5 V | Other; 1.65V |
