 | | | |
| PartNumber | PCA9557PWR | PCA9557PWT | PCA9557PWRG4 |
| Description | Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander | Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander | Interface - I/O Expanders Rem 8B I2C & SMBus Low-Pwr I/O Expander |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders | Interface - I/O Expanders |
| RoHS | Y | Y | Y |
| Number of I/Os | 8 I/O | 8 I/O | 8 I/O |
| Interface Type | I2C, Serial, SMBus | I2C, Serial, SMBus | I2C, Serial, SMBus |
| Maximum Clock Frequency | 400 kHz | 400 kHz | 400 kHz |
| Operating Supply Voltage | 2.5 V to 6 V | 2.5 V to 6 V | 2.5 V to 6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-16 | TSSOP-16 | TSSOP-16 |
| Packaging | Reel | Reel | Reel |
| Features | Configuration Registers, Interrupt Pin | Configuration Registers, Interrupt Pin | - |
| Product | I/O Expanders | - | - |
| Series | PCA9557 | PCA9557 | PCA9557 |
| Type | I/O Expander | - | - |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Logic Family | PCA9557 | PCA9557 | PCA9557 |
| Product Type | I/O Expanders | I/O Expanders | I/O Expanders |
| Factory Pack Quantity | 2000 | 250 | 2000 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.002183 oz | 0.002183 oz | 0.002183 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
PCA9557PWR | Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander | |
| PCA9557RGVR | Interface - I/O Expanders Remote 8-Bit I2C and SMBus LP I/O Exp | ||
| PCA9557RGYR | Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp | ||
| PCA9557PWT | Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander | ||
| PCA9557PWRG4 | Interface - I/O Expanders Rem 8B I2C & SMBus Low-Pwr I/O Expander | ||
| PCA9557PWRG4 | IC I/O EXPANDER I2C 8B 16TSSOP | ||
| PCA9557PWT | Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expande | ||
| PCA9557PWR | Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expande | ||
| PCA9557RGYR | Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp | ||
| PCA9557RGVR | Interface - I/O Expanders Remote 8-Bit I2C and SMBus LP I/O Exp | ||
| PCA9557PW. | I2C/SMBus GPIO Expander 5.5V 16-Pin TSSOP T/R | ||
| PCA9557PW/G-T | New and Original | ||
| PCA9557PW112 | I2C and SMBus I/O Port 16-Pin TSSOP Tube (Alt: PCA9557PW,112) | ||
| PCA9557PW118 | Interface - I/O Expanders OCT SMBUS/I2C INTRFC | ||
| PCA9557PWP | New and Original | ||
| PCA9557PWT//PCA9557PWR | New and Original | ||
| PCA9557PWTG4 | I2C and SMBus Low Power I/O Expander 16-Pin TSSOP T/R (Alt: PCA9557PWTG4) | ||
| PCA9557RGYRR | New and Original | ||
| PCA9557PWG4 | I2C and SMBus Low Power I/O Expander 16-Pin TSSOP Tube (Alt: PCA9557PWG4) | ||
| PCA9557RGVRG4 | I2C and SMBus Low Power I/O Expander 16-Pin VQFN EP T/R (Alt: PCA9557RGVRG4) | ||
| PCA9557PW/G | INSTOCK | ||
| PCA9557PW/G+118 | New and Original | ||
| PCA9557RGYRG4 | Interface - I/O Expanders Rem 8B I2C & SMBus Low-Pwr I/O Expande |