Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SOIC -40 to 85
Manufacturer: Texas Instruments
Win Source Part Number: 026488-PCA9557DR
Packaging: Reel - TR
Features: POR
Mounting: SMD (SMT)
Output Type: Open Drain, Push-Pull
Number of I/O: 8
Current - Output Source/Sink: 10mA, 25mA
Interrupt Output: No
Family Name: PCA9557
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 16-SOIC
Supply Voltage - Operating: 2.3 V to 5.5 V
Max Frequency: 400kHz
Alternative Parts (Cross-Reference): CAT9557WI-GT2; PCA9557D,112; PCA9557D/DG; PCA9557D;
Introduction Date: August 01, 2003
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2031
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Limited
Application Field: Used in LED Lighting, Consumer Electronics, Portable Devices, Power Management
IC I/O EXPANDER I2C 8B 16SOIC
I/O Expander 8 I²C, SMBus 400kHz 16-SOIC
I/O Expander 8 I²C, SMBus 400kHz 16-SOIC
I/O Expander 8 I²C, SMBus 400kHz 16-SOIC
I/O Expander 8 I²C, SMBus 400 kHz 16-SOIC
Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp
400kHz SOIC-16 I/O Expanders ROHS
| Texas Instruments | Win Source Electronics | ODG (Origin Data Global) | DigiKey | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | LCSC Electronics Technology (HK) Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | PCA9557DR | 026488-PCA9557DR | PCA9557DR | 296-20977-2-ND | PCA9557DR | PCA9557DR | PCA9557DR |
| Product Name | PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers | Interface - Interface - I/O Expanders - PCA9557DR | I/O Expanders | I/O Expanders | I/O Expanders | Interface - 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 | Port / Bus Expander | Port / Bus Expander | UART | |||
| Features | RoHS | RoHS | RoHS | RoHS |
