| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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4,000 pcs
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4000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | 2026-02-16 21:33:16 |
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The PCA9557D,118 is an 8-bit silicon CMOS circuit designed for parallel input/output expansion in SMBus and I2C-bus applications. Manufactured by NXP Semiconductors, this device offers an 8-bit input port register, an 8-bit output port register, and an I2C-bus/SMBus interface.
Key features include a configurable input/output configuration register, an active HIGH polarity inversion register, and noise filters on SCL/SDA inputs. It supports a clock frequency of up to 400 kHz and operates within a voltage range of 2.3 V to 5.5 V. The device also includes an active LOW reset input and internal power-on reset functionality.
Designed for surface mount, the PCA9557D,118 comes in a 16-SOIC package. It boasts 5 V tolerant inputs/outputs and provides an open-drain output on IO0. The part is suitable for applications requiring flexible I/O expansion with standard serial communication protocols.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.15 | $1.15 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The PCA9557D,118 operates from 2.3 V to 5.5 V.
The PCA9557D,118 is available in a 16-SOIC package.
The PCA9557D,118 has an operating temperature range of -40°C to 85°C.
Yes, the PCA9557D,118 is RoHS3 Compliant.