PCA9555N,112
IC XPNDR 400KHZ I2C SMBUS 24DIPManufacturer: NXP USA Inc.
Categories: I/O Expanders
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NXP USA Inc. PCA9555N-112 is a 16-bit I/O expander designed for flexible control in embedded systems. This device facilitates expansion of I/O capabilities through the I2C and SMBus interfaces, supporting clock frequencies up to 400 kHz. Operating within a voltage range of 2.3V to 5.5V, it offers 16 push-pull I/O pins with source and sink capabilities of 10mA and 25mA respectively. Key features include a Power-On Reset (POR) for reliable initialization and an interrupt output for efficient event signaling. The PCA9555N-112 is housed in a 24-DIP (0.600" wide) package, suitable for through-hole mounting. Its robust design makes it applicable in industrial automation, consumer electronics, and automotive control applications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Features | POR |
| Packaging | Tube |
| Package / Case | 24-DIP (0.600"", 15.24mm) |
| Output Type | Push-Pull |
| Mounting Type | Through Hole |
| Interface | I2C, SMBus |
| Number of I/O | 16 |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.3V ~ 5.5V |
| Clock Frequency | 400 kHz |
| Interrupt Output | Yes |
| Supplier Device Package | 24-DIP |
| Current - Output Source/Sink | 10mA, 25mA |
| Programmable | Not Verified |