Texas Instruments
PCA9539DBQR
Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander
Basic Information
View Datasheet ↗- Manufacturer
- Texas Instruments
- Product Category
- Interface - I/O Expanders
- Series
- PCA9539
- Package
- QSOP-24
- Mounting Style
- SMD/SMT
- Packaging
- Cut Tape
- RoHS
- Compliant (source record)
Technical Specifications
14 parameters- Number of I/Os
- 16 I/O
- Interface Type
- I2C, Serial, SMBus
- Maximum Clock Frequency
- 400 kHz
- Interrupt Output
- With Interrupt
- Operating Supply Voltage
- 2.3 V to 5.5 V
- Minimum Operating Temperature
- - 40 C
- Maximum Operating Temperature
- + 85 C
- Features
- Configuration Registers, Interrupt Pin, Reset Pin
- Output Current
- - 10 mA, 25 mA
- Output Type
- Open Drain
- Logic Family
- PCA9539
- Moisture Sensitive
- Yes
Show more parameters (2)
- Operating Supply Current
- 1 uA
- Unit Weight
- 0.059966 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.