CY8C29566-24AXI

Overview

The CY8C29566-24AXI is an 8-bit microcontroller from the Infineon PSoC 1 family, utilizing the M8C core. It features 32 KB of Flash program storage and 2 KB of SRAM data memory. The device supports a maximum clock frequency of 24 MHz and operates within a voltage range of 3 V to 5.25 V. It includes 12 analog PSoC blocks capable of up to 14-bit ADC resolution and 16 digital PSoC blocks for configurable logic. The component is housed in a TQFP-44 package with 40 I/O pins and functions across an industrial temperature range of -40 °C to +85 °C.

Feature Summary

• Configurable mixed-signal architecture allowing custom peripheral creation via programmable analog and digital blocks
• M8C processor core supporting speeds up to 24 MHz with Harvard architecture
• Flexible on-chip memory including 32 KB Flash and 2 KB SRAM with EEPROM emulation capabilities
• Comprehensive GPIO configuration with multiple drive modes and interrupt capabilities

Applications

• Consumer electronics requiring mixed-signal processing
• Industrial equipment control systems
• Automotive embedded applications
• Communications devices

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to ensure correct package type and temperature rating. Confirm that the requested part number matches the exact silicon revision required for your design. Check for any continuity notices regarding Cypress Semiconductor branding transitions to Infineon Technologies. Ensure compatibility with existing development tools such as PSoC Designer before finalizing procurement.

Selection Notes

Select this component when a design requires high configurability of both analog and digital peripherals within a single chip. It is suitable for applications needing precise analog signal conditioning alongside robust digital control. Consider the available user modules in PSoC Designer to ensure the specific peripheral requirements can be met without external components. Evaluate the power consumption characteristics relative to the operating voltage and temperature range.

Part Context

This device belongs to the CY8C29x66 series of the PSoC 1 Programmable System-on-Chip family. Originally developed by Cypress Semiconductor, it is now part of the Infineon Technologies portfolio. The series is characterized by its ability to replace multiple discrete MCU and analog components with a single programmable solution, reducing board space and system complexity.

Replacement Considerations

Consult the official datasheet for cross-reference information or alternative part numbers within the same family. Verify pinout compatibility if substituting with other CY8C29x66 variants. Ensure that the replacement part supports the same memory size and peripheral configurations required by the application.