| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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10,000 pcs
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10000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | 2026-02-16 21:33:16 |
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The PCA9501BS,118 is an integrated circuit from NXP Semiconductors designed as an 8-bit I/O expander. It operates at a maximum frequency of 400kHz using the I2C and SMBUS communication protocols. The device is packaged in a 20HVQFN form factor, suitable for surface mounting on printed circuit boards. It is used to extend the number of input/output pins available to a microcontroller or microprocessor, facilitating additional digital I/O connections in embedded systems.
This I/O expander is suitable for applications requiring multiple digital I/O lines with a simple serial interface. Its design supports easy integration into various electronic systems, including industrial control, consumer electronics, and automation devices. The 20HVQFN package provides a compact footprint, enabling dense circuit designs and efficient space utilization.
The device's electrical characteristics include compatibility with standard I2C and SMBUS voltage levels, making it versatile for different system voltages. Its operation is reliable within typical industrial temperature ranges, and it adheres to relevant standards for electronic components.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.15 | $1.15 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
It provides 8 digital I/O channels.
It supports I2C and SMBUS protocols.
It is packaged in a 20HVQFN surface-mount package.