Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SSOP -40 to 85
I2C/SMBus Interface 400kHz 5.5V 16-Pin SSOP T/R Product overview: PCA9554DBR 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, SSOP. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, 400kHz, 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-PCA9554DBR can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 134770-PCA9554DBR
Packaging: Reel - TR
Features: POR
Mounting: SMD (SMT)
Output Type: Push-Pull
Number of I/O: 8
Current - Output Source/Sink: 10mA, 25mA
Interrupt Output: Yes
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 16-SSOP
Supply Voltage - Operating: 2.3 V to 5.5 V
Max Frequency: 400kHz
Popularity: Medium
Fake Threat In the Open Market: 49 pct.
Supply and Demand Status: Limited
IC I/O EXPANDER I2C 8B 16SSOP
I/O Expander 8 I²C, SMBus 400kHz 16-SSOP
I/O Expander 8 I²C, SMBus 400kHz 16-SSOP
Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander
I/O Expander 8 I²C, SMBus 400 kHz 16-SSOP
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | ODG (Origin Data Global) | DigiKey | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | PCA9554DBR | 749-PCA9554DBR | 134770-PCA9554DBR | PCA9554DBR | 296-21781-1-ND | PCA9554DBR | PCA9554DBR |
| Product Name | PCA9554 Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers | 400kHz 5.5V SSOP Interface Transceiver IC | Interface - Interface - I/O Expanders - PCA9554DBR | I/O Expanders | I/O Expanders | Interface - I/O Expanders | I/O Expanders |
| Technology | I2C | I2C; SMBus; I²C, SMBus | I2C; SMBus | I2C; SMBus; I²C, SMBus | |||
| Device Type | Port / Bus Expander | Transceiver | Port / Bus Expander | Port / Bus Expander | |||
| Features | RoHS | RoHS | RoHS | RoHS |
