PCA9557DT
IC XPNDR 400KHZ I2C SMBUS 16SOICManufacturer: Texas Instruments
Categories: I/O Expanders
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Texas Instruments PCA9557DT is an 8-bit I/O expander designed for I2C and SMBus interfaces, operating at clock frequencies up to 400 kHz. This device features Power-On Reset (POR) and supports a voltage supply range of 2.3V to 5.5V. The PCA9557DT offers configurable output types, including open drain and push-pull, with output source and sink currents of 10mA and 25mA respectively. It is housed in a 16-SOIC package suitable for surface mounting. This component is commonly utilized in industrial automation, consumer electronics, and automotive applications requiring expanded digital I/O capabilities. The device operates within an ambient temperature range of -40°C to 85°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | POR |
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-SOIC (0.154"", 3.90mm Width) |
| Output Type | Open Drain, Push-Pull |
| Mounting Type | Surface Mount |
| Interface | I2C, SMBus |
| Number of I/O | 8 |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.3V ~ 5.5V |
| Clock Frequency | 400 kHz |
| Interrupt Output | No |
| Supplier Device Package | 16-SOIC |
| Current - Output Source/Sink | 10mA, 25mA |
| Programmable | Not Verified |
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