CY8C24423A-24PVXA

Overview

The CY8C24423A-24PVXA is an 8-bit microcontroller from the Infineon PSoC 1 family, utilizing the M8C core. It features 4 KB of Flash program storage and 256 bytes of SRAM data memory. The device supports a maximum clock frequency of 24 MHz and operates within a voltage range of 2.4 V to 5.25 V. It includes up to 24 I/O pins, six analog blocks supporting 14-bit ADCs, four digital blocks for timers and communication interfaces, and an internal switch-mode pump.

Feature Summary

• Configurable analog and digital system-on-chip architecture allowing custom peripheral implementation
• Integrated M8C processor with Harvard architecture and multiply-accumulate capabilities
• Flexible GPIO drive modes including strong, open-drain, and high-Z configurations
• On-chip precision voltage reference and low-voltage detection resources

Applications

• Battery-powered devices requiring low voltage operation via switch-mode pump
• Applications needing mixed-signal processing with programmable analog filters
• Systems requiring flexible serial communication interfaces like UART and SPI
• Industrial control environments operating within extended temperature ranges

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm package type and temperature grade. Ensure compatibility with development tools such as PSoC Designer and MiniProg programmers. Check for any end-of-life notifications or alternative part recommendations from Infineon before finalizing procurement plans.

Selection Notes

Select this component when a single chip must replace multiple discrete MCU and analog components. Consider the CY8C24423A-24PVXA for designs requiring configurable analog blocks and extensive GPIO flexibility. Evaluate the available digital and analog block counts against specific application requirements to optimize resource usage.

Part Context

This part belongs to the CY8C24x23A series of PSoC 1 devices. It shares architectural similarities with other members in the family but differs in pin count and specific peripheral availability. The device is designed to integrate complex system functions into a compact footprint, reducing overall bill of materials.

Replacement Considerations

Consult official Infineon documentation for direct cross-references. Verify electrical specifications and pinout compatibility before substituting with other PSoC 1 variants or competing microcontrollers.