Remote 8-Bit I2C and SMBus I/O Expander 16-TSSOP -40 to 85
8-Bit I2C I/O Expander, 400kHz, 8-IO, Push-Pull, 1.65-5.5V, TSSOP Product overview: TCA9554PWR 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 8-bit, 400kHz, 5.5V, TSSOP. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, 8-bit, 400kHz, 5.5V, TSSOP. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-TCA9554PWR can be used for catalog matching and distributor lookup.
I/O Expander 8 I²C, SMBus 400kHz 16-TSSOP
I/O Expander 8 I²C, SMBus 400kHz 16-TSSOP
I/O Expander 8 I²C, SMBus 400kHz 16-TSSOP
I/O EXPANDER, 8BIT, 400KHZ, TSSOP-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:TSSOP; No. of Pins:16Pins; No. of RoHS Compliant: Yes
IC I/O EXPANDER I2C 8BIT 16TSSOP
I/O Expander 8 I²C, SMBus 400 kHz 16-TSSOP
400kHz TSSOP-16 I/O Expanders ROHS
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | DigiKey | Newark, An Avnet Company | ODG (Origin Data Global) | Quarktwin Technology Ltd. | LCSC Electronics Technology (HK) Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | TCA9554PWR | 749-TCA9554PWR | 296-30135-1-ND | 28AH5270 | TCA9554PWR | TCA9554PWR | TCA9554PWR |
| Product Name | TCA9554 Remote 8-Bit I2C and SMBus I/O Expander | 8-bit 400kHz 5.5V TSSOP Interface Transceiver IC | I/O Expanders | I/o Expander, 8Bit, 400Khz, Tssop-16; Chip Configuration Texas Instruments | I/O Expanders | I/O Expanders | Communication Interface Chip/UART/485/232 >> I/O Expanders |
| Technology | I2C | I2C; SMBus | I2C; SMBus; I²C, SMBus | I2C; SMBus; I²C, SMBus | I2C | ||
| Device Type | Port / Bus Expander | Transceiver | Port / Bus Expander | Port / Bus Expander | UART | ||
| Features | RoHS | RoHS | RoHS | RoHS | RoHS | ||
| Supply Voltage | Other; 5.5 | Other; 1.65V ~ 5.5V | Other; 1.65V | Other; 1.65V ~ 5.5V | Other; 1.65V ~ 5.5V | Other; 1.65V~5.5V |