PCA8574AD,518
IC XPNDR 400KHZ I2C 16SOManufacturer: NXP USA Inc.
Categories: I/O Expanders
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The NXP USA Inc. PCA8574AD-518 is an 8-bit I/O expander designed for efficient control and monitoring in embedded systems. Operating over an I2C interface at speeds up to 400 kHz, this component offers a versatile solution for expanding microcontroller capabilities. It features push-pull output drivers capable of sourcing 25mA and sinking 100µA, with a power-on reset (POR) function for reliable initialization. The PCA8574AD-518 includes an interrupt output, allowing for event-driven notifications. This device is housed in a 16-SOIC package suitable for surface mounting and operates within a temperature range of -40°C to 85°C. Its voltage supply range is 2.3V to 5.5V. This I/O expander finds application in various industries, including industrial automation, consumer electronics, and communications infrastructure.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Features | POR |
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-SOIC (0.295"", 7.50mm Width) |
| Output Type | Push-Pull |
| Mounting Type | Surface Mount |
| Interface | I2C |
| Number of I/O | 8 |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.3V ~ 5.5V |
| Clock Frequency | 400 kHz |
| Interrupt Output | Yes |
| Supplier Device Package | 16-SO |
| Current - Output Source/Sink | 100µA, 25mA |
| Programmable | Not Verified |