Texas Instruments PCA9539PWRG4 Microcontrollers
Remote 16-Bit I<sup>2</sup>C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCA9539PWRG4
Detailed Description
Remote 16-Bit I<sup>2</sup>C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-TSSOP -40 to 85
Package
24-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
PCA9539PWRG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments PCA9539PWRG4 Microcontrollers technical specifications.
General
Interface
I²C, SMBus
Package / Case
24-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.3V ~ 5.5V
Features
POR
Output Type
Push-Pull
Number of I/O
16
Interrupt Output
Yes
Current Output Source Sink
10mA, 25mA
Alternate Parts Comparison (PCA9539PWRG4 vs PCA9535PWRG4 vs CD4097BPWR vs LM2717MTX/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-TSSOP | 24-TSSOP | 24-TSSOP | 24-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -55°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) |
| Output Type | Push-Pull | Push-Pull | -- | Fixed |
| Supply Voltage | 2.3V ~ 5.5V | 2.3V ~ 5.5V | -- | -- |
| Interface | I²C, SMBus | I²C, SMBus | -- | -- |
| Current Output Source Sink | 10mA, 25mA | 10mA, 25mA | -- | -- |
| Features | POR | POR | -- | -- |
| Interrupt Output | Yes | Yes | -- | -- |
| Max Frequency | 400 kHz | 400 kHz | -- | -- |
| Number of I/O | 16 | 16 | -- | -- |
| Action |
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