Low-Voltage 8-Bit I2C and SMBus I/O Expander 16-QFN -40 to 85
IC I/O EXPANDER I2C 8B 16QFN
I/O Expander 8 I²C, SMBus 400kHz 16-VQFN (3x3)
I/O Expander 8 I²C, SMBus 400kHz 16-VQFN (3x3)
I/O Expander 8 I²C, SMBus 400kHz 16-VQFN (3x3)
8-Ch I/O Expander, I2C, 400kHz, 5.5V, VQFN EP Product overview: TCA6408ARGTR 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-TCA6408ARGTR can be used for catalog matching and distributor lookup.
I/O Expander 8 I²C, SMBus 400 kHz 16-VQFN (3x3)
8 400kHz QFN-16-EP(3x3) I/O Expanders ROHS
Interface - I/O Expanders Lo-Vltg 8B I2C & SMBus I/O Expander
I/O EXPANDER, 8BIT, 400KHZ, VQFN-16; Chip Configuration:8bit; Bus Frequency:400kHz; IC Interface Type:I2C, SMBus; Supply Voltage Min:1.65V; Supply Voltage Max:5.5V; Interface Case Style:VQFN; No. of Pins:16Pins; No. of I/O s:8I/O s; RoHS Compliant: Yes
| Texas Instruments | ODG (Origin Data Global) | DigiKey | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | LCSC Electronics Technology (HK) Limited | VAST STOCK CO., LIMITED | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | TCA6408ARGTR | TCA6408ARGTR | 296-24825-2-ND | 749-TCA6408ARGTR | TCA6408ARGTR | TCA6408ARGTR | TCA6408ARGTR | 28AH5257 |
| Product Name | TCA6408A Low-Voltage 8-Bit I2C and SMBus I/O Expander | I/O Expanders | I/O Expanders | 400kHz 5.5V VQFN Interface Transceiver IC | I/O Expanders | Communication Interface Chip/UART/485/232 >> I/O Expanders | Interface - I/O Expanders | I/o Expander, 8Bit, 400Khz, Vqfn-16; Chip Configuration Texas Instruments |
| Technology | I2C | I2C; SMBus; I²C, SMBus | I2C; SMBus | I2C; SMBus; I²C, SMBus | I2C | |||
| Device Type | Port / Bus Expander | Port / Bus Expander | Transceiver | Port / Bus Expander | UART | |||
| Features | RoHS | RoHS | RoHS | RoHS | RoHS | RoHS | ||
| Supply Voltage | Other; 5.5 | Other; 1.65V ~ 5.5V | Other; 1.65V ~ 5.5V | Other; 1.65V ~ 5.5V | Other; 1.65V~5.5V | Other; 1.65V |
