Integrated Circuits (ICs)
PCA9538DWR
ActiveTexas Instruments
8-BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, RESET & CONFIG REGISTERS
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Integrated Circuits (ICs)
PCA9538DWR
ActiveTexas Instruments
8-BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, RESET & CONFIG REGISTERS
Technical Specifications
Parameters and characteristics for this part
| Specification | PCA9538DWR |
|---|---|
| Clock Frequency | 400 kHz |
| Current - Output Source/Sink [custom] | 10 mA |
| Current - Output Source/Sink [custom] | 25 mA |
| Features | POR |
| Interface | I2C, SMBus |
| Interrupt Output | True |
| Mounting Type | Surface Mount |
| Number of I/O | 8 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Output Type | Push-Pull |
| Package / Case | 16-SOIC |
| Package / Case [x] | 0.295 in |
| Package / Case [y] | 7.5 mm |
| Supplier Device Package | 16-SOIC |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 2.3 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 2.99 | |
| 10 | $ 1.94 | |||
| 25 | $ 1.66 | |||
| 100 | $ 1.36 | |||
| 250 | $ 1.21 | |||
| Digi-Reel® | 1 | $ 2.99 | ||
| 10 | $ 1.94 | |||
| 25 | $ 1.66 | |||
| 100 | $ 1.36 | |||
| 250 | $ 1.21 | |||
| Tape & Reel (TR) | 2000 | $ 0.94 | ||
| 6000 | $ 0.90 | |||
| 10000 | $ 0.87 | |||
| Texas Instruments | LARGE T&R | 1 | $ 1.68 | |
| 100 | $ 1.38 | |||
| 250 | $ 0.99 | |||
| 1000 | $ 0.75 | |||
Description
General part information
PCA9538 Series
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers
Documents
Technical documentation and resources
