Texas Instruments
PCA9557DR
Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp
Basic Information
View Datasheet ↗- Manufacturer
- Texas Instruments
- Product Category
- Interface - I/O Expanders
- Series
- PCA9557
- Package
- SOP-16
- Mounting Style
- SMD/SMT
- Packaging
- Cut Tape
- RoHS
- Compliant (source record)
Technical Specifications
11 parameters- Number of I/Os
- 8 I/O
- Interface Type
- I2C, Serial, SMBus
- Maximum Clock Frequency
- 400 kHz
- Operating Supply Voltage
- 2.5 V to 6 V
- Minimum Operating Temperature
- - 40 C
- Maximum Operating Temperature
- + 85 C
- Features
- Configuration Registers, Interrupt Pin
- Product
- I/O Expanders
- Type
- I/O Expander
- Logic Family
- PCA9557
- Unit Weight
- 0.023492 oz
Technical data, historical stock, and reference prices are for verification only. Confirm current supply, quotation, and lead time through inquiry. Similar parameters do not establish direct replacement.