CY8C26233-24PXI

Overview

The CY8C26233-24PXI is an 8-bit Programmable System-on-Chip (PSoC) microcontroller from Infineon Technologies, utilizing the M8C core. It features 8 KB of Flash program memory and 256 bytes of SRAM data storage. The device operates at a maximum clock frequency of 24 MHz within a voltage range of 3.0 V to 5.25 V. It includes configurable analog and digital peripheral blocks, supporting up to 11-bit Delta-Sigma ADCs, 9-bit DACs, and various communication interfaces like UART and SPI. The component is housed in a 20-pin DIP package.

Feature Summary

• Configurable mixed-signal array allows user-defined analog and digital peripherals without custom hardware design.
• Integrated M8C processor with Harvard architecture supports fast multiply/accumulate operations for efficient signal processing.
• On-chip programmable clocking provides internal oscillators and external crystal support for precise timing control.
• Flexible I/O ports offer configurable drive modes, pull-up/pull-down resistors, and interrupt capabilities.

Applications

• Consumer electronics requiring mixed-signal processing
• Industrial equipment monitoring and control systems
• Communications devices utilizing serial interfaces
• Computational modules needing low-power operation

Procurement Notes

Verify silicon revision D compatibility when sourcing this component. Confirm that the specific ordering suffix matches the required pinout and package type. Ensure development tools such as PSoC Designer are available for configuration. Check RoHS compliance status if environmental regulations apply to your manufacturing process.

Selection Notes

Select this model for designs requiring high configurability of analog and digital functions on a single chip. Consider the 24 MHz processing speed and 8 KB memory capacity for moderate complexity applications. Evaluate the need for specific peripheral combinations supported by the PSoC blocks before finalizing the choice.

Part Context

This part belongs to the CY8C26xxx family of PSoC devices, which replace multiple MCU-based system components with a single configurable chip. The family emphasizes design flexibility and ease of use through graphical software configuration. It targets markets including consumer, computation, communications, automotive, and industrial equipment.

Replacement Considerations

Official documentation indicates the CY8C27xxx series as the recommended replacement for new designs due to enhanced features and updated specifications.