CY8C25122-24PXI

Overview

The CY8C25122-24PXI is an 8-bit Programmable System-on-Chip (PSoC) microcontroller from Infineon Technologies, utilizing the M8C processor core. It features 4 KB of Flash program memory and 256 bytes of SRAM data storage. The device supports a maximum clock frequency of 24 MHz and operates within a voltage range of 3.0 V to 5.25 V. It includes configurable analog and digital peripheral blocks, Schmitt trigger TTL I/O pins, and interfaces such as SPI and UART.

Feature Summary

• Configurable mixed-signal array with user-programmable analog and digital PSoC blocks
• Integrated M8C Harvard architecture processor with fast multiply/accumulate capabilities
• Flexible on-chip memory with in-system serial programming and partial Flash updates
• Precision programmable clocking with internal oscillators and external crystal support

Applications

• Consumer electronics requiring low pin count and mixed-signal processing
• Industrial equipment control systems
• Communications devices utilizing programmable serial interfaces
• Computational modules needing efficient arithmetic operations

Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels. Confirm datasheet revision status and silicon revision D compatibility. Ensure proper handling for moisture-sensitive devices during storage and assembly processes.

Selection Notes

Select this component for designs requiring high configurability of analog and digital peripherals within a single chip. Consider the M8C instruction set and available development tools like PSoC Designer for implementation. Evaluate power consumption requirements against the specified operating voltage range.

Part Context

This device belongs to the CY8C25xxx family of PSoC microcontrollers, designed to replace multiple MCU-based system components. It integrates a fast CPU, Flash memory, and SRAM with configurable peripheral blocks, targeting applications that demand design flexibility and reduced board space.

Replacement Considerations

Official documentation indicates the CY8C27xxx series as the recommended replacement for new designs.