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The PSD854F2V-90J is a programmable peripheral integrated circuit manufactured by STMicroelectronics. It is housed in a 52-pin PLCC package with J-leads, measuring 19.1x19.1 mm. Designed for surface mount mounting, this component functions as an interface between 8-bit microcontrollers and external peripherals. The device operates within the specialized ICs category, providing configurable logic to support embedded system architectures without requiring dedicated MCU pins for peripheral control.
Verify the specific voltage rating and programming requirements against the target application before procurement. Confirm that the 52-PLCC footprint matches the PCB layout. Ensure the supplier provides genuine STMicroelectronics components to guarantee reliability in industrial or consumer electronics assemblies.
Select this component when additional programmable I/O or logic functions are required for an 8-bit microcontroller system. Consider the 52-pin package size and J-lead termination type during PCB design. Evaluate if the programmability features meet the specific timing and logic constraints of the intended peripheral interface.
This part belongs to the family of programmable peripheral ICs from STMicroelectronics. These devices are designed to offload simple logic tasks from the main processor, reducing pin count usage on the host microcontroller. They serve as flexible interface solutions in legacy and cost-sensitive embedded designs.
Check for direct pin-compatible alternatives within the same STMicroelectronics programmable peripheral lineup. Verify that any substitute maintains the 52-PLCC package dimensions and electrical characteristics suitable for 8-bit MCU integration.