Texas Instruments PCA9539PWE4 O Expanders
IC I/O EXPANDER I2C 16B 24TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PCA9539PWE4
Detailed Description
IC I/O EXPANDER I2C 16B 24TSSOP
Package
24-TSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 24-TSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PCA9539PWE4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments PCA9539PWE4 O Expanders 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 (PCA9539PWE4 vs PCA9515BPWR vs PCA9515BDRGR vs PCA9536DGKR)
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 | 14-TSSOP | 8-SOIC | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Supply Voltage | 2.3V ~ 5.5V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 5.5V |
| Interface | I²C, SMBus | -- | -- | I²C, SMBus |
| Current Output Source Sink | 10mA, 25mA | -- | -- | 10mA, 25mA |
| Features | POR | -- | -- | POR |
| Interrupt Output | Yes | -- | -- | No |
| Max Frequency | 400 kHz | -- | -- | 400 kHz |
| Number of I/O | 16 | -- | -- | 4 |
| Output Type | Push-Pull | -- | -- | Push-Pull |
| Number of Channels | -- | 2 | 2 | -- |
| Action |
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