Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TVSOP -40 to 85
IC I/O EXPANDER I2C 8B 16TVSOP
Manufacturer: Texas Instruments
Win Source Part Number: 1236081-PCA9557DGVR
Packaging: Reel - TR
Operating Temperature Range: -40°C ~ 85°C
Features: POR
Package: 16-TFSOP (0.173", 4.40mm Width)
Mounting: SMD
Output Type: Open Drain, Push-Pull
Operating Supply Voltage: 2.3 V ~ 5.5 V
Interface: I2C, SMBus
Number of I/O: 8
Current - Output Source/Sink: 10mA, 25mA
Interrupt Output: No
Family Name: PCA9557
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Clock Frequency: 400kHz
Manufacturer Package: 16-TVSOP
Alternative Parts (Cross-Reference): CAT9557WI-GT2; CAT9557HV4I-GT2; PCA9557D/DG,118;
Introduction Date: August 01, 2003
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Limited
I/O Expander 8 I²C, SMBus 400kHz 16-TVSOP
I/O Expander 8 I²C, SMBus 400kHz 16-TVSOP
I/O Expander 8 I²C, SMBus 400kHz 16-TVSOP
Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TVSOP -40 to 85 Product overview: PCA9557DGVR 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 Low-Power, 8-bit. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, Low-Power, 8-bit, Interface Transceiver IC, I/O Expanders. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-PCA9557DGVR can be used for catalog matching and distributor lookup.
Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp
I/O Expander 8 I²C, SMBus 400 kHz 16-TVSOP
| Texas Instruments | ODG (Origin Data Global) | Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | 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 | PCA9557DGVR | PCA9557DGVR | 1236081-PCA9557DGVR | 296-20976-6-ND | 749-PCA9557DGVR | PCA9557DGVR | PCA9557DGVR |
| Product Name | PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers | I/O Expanders | Interface - Interface - I/O Expanders - PCA9557DGVR | I/O Expanders | Low-Power 8-bit Interface Transceiver IC | Interface - I/O Expanders | I/O Expanders |
| Technology | I2C | I2C; SMBus; I²C, SMBus | I2C; SMBus | I2C; SMBus; I²C, SMBus | |||
| Device Type | Port / Bus Expander | Sensor Interface | Port / Bus Expander | Transceiver | Port / Bus Expander | ||
| Features | RoHS | RoHS | RoHS | RoHS |
