CY8C26643-24PVXI

Overview

The CY8C26643-24PVXI is an 8-bit microcontroller from the Infineon PSoC 1 family, utilizing a CMOS process and housed in a 48-pin SSOP package. It features an M8C processor core operating at speeds up to 24 MHz. The device includes 16 KB of Flash program memory and 256 bytes of SRAM data storage. It supports a supply voltage range of 3.0 V to 5.25 V and operates within a temperature range of -40°C to +85°C.

Feature Summary

• Configurable mixed-signal array with user-programmable analog and digital peripheral blocks
• Integrated M8C Harvard architecture processor with fast multiply/accumulate capabilities
• Flexible on-chip memory with Flash program storage and SRAM data storage
• Precision programmable clocking with internal oscillators

Applications

• Consumer electronics systems requiring mixed-signal processing
• Industrial equipment control applications
• Communications interface modules
• Computation devices needing configurable I/O

Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels. Confirm datasheet revision status as this part may be superseded by newer series. Ensure compatibility with required development tools such as PSoC Designer software for configuration.

Selection Notes

Select this component when design flexibility for analog and digital peripherals is required. Consider the 48-pin SSOP package constraints and 24 MHz processing speed. Evaluate if the 16 KB Flash and 256 bytes SRAM meet specific memory requirements for the target application.

Part Context

This device belongs to the PSoC 1 CY8C26xxx series, designed to replace multiple MCU-based system components with a single configurable chip. It integrates a CPU, Flash, SRAM, and programmable analog/digital blocks. The series targets markets including consumer, computation, communications, automotive, and industrial equipment.

Replacement Considerations

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