PSD854F2-90M

Overview

The PSD854F2-90M is a programmable peripheral integrated circuit manufactured by STMicroelectronics. Designed as an interface component for 8-bit microcontrollers, it facilitates system expansion and connectivity enhancement. The device is housed in a 52-pin Plastic Quad Flat Package (PQFP) with dimensions of 10x10 mm. It supports surface mount technology for automated assembly processes. This component functions as a specialized peripheral IC, intended to augment the capabilities of 8-bit MCU architectures through configurable logic or interface protocols.

Feature Summary

• Programmable peripheral functionality for 8-bit MCU systems
• 52-pin PQFP package (10x10 mm)
• Surface mount mounting type

Applications

• 8-Bit MCU Peripherals

Procurement Notes

Verify the specific datasheet revision and electrical characteristics prior to integration. Confirm that the 52-PQFP footprint matches the target PCB layout. Ensure compatibility with the host 8-bit microcontroller's voltage levels and signal timing requirements. Check for any specific programming or configuration tools required to initialize the device functionality.

Selection Notes

Select this component when expanding I/O capabilities or adding specific peripheral functions to an 8-bit microcontroller design. The 52-pin QFP package offers a balance of pin count and board space. Consider thermal dissipation requirements associated with surface mount operation in the final enclosure. Validate that the programmable nature of the IC meets the specific logical or interfacing needs of the application.

Part Context

This part belongs to the category of Specialized ICs, specifically Programmable Peripherals. It complements STMicroelectronics' broader portfolio of microcontrollers by providing additional hardware flexibility for embedded applications requiring customized peripheral interfaces beyond standard on-chip resources.