CY8C29666-24LTXIT

Overview

The CY8C29666-24LTXIT 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 operates at a maximum clock frequency of 24 MHz with a supply voltage range of 3.0 V to 5.25 V. It includes 12 analog PSoC blocks supporting up to 14-bit ADCs and 9-bit DACs, alongside 16 digital PSoC blocks for configurable logic. The component is housed in a 48-pin QFN package.

Feature Summary

• Configurable mixed-signal architecture allowing custom peripheral creation via programmable analog and digital blocks
• Integrated M8C processor core providing high-speed execution with low power consumption
• Flexible GPIO configuration with multiple drive modes and interrupt capabilities on all pins
• On-chip precision clocking system including internal oscillators and optional external crystal support

Applications

• Consumer electronics requiring mixed-signal processing
• Industrial equipment control systems
• Communications interface modules
• Computational devices needing programmable analog front ends

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to ensure correct package type and temperature rating. Confirm that the 'T' suffix indicates tape-and-reel packaging if required by automated assembly processes. Cross-reference the part number with the latest datasheet revision to ensure compatibility with current manufacturing standards and availability.

Selection Notes

Select this component when design requirements demand high configurability of both analog and digital peripherals within a single chip. It is suitable for applications replacing multiple discrete components with a programmable system-on-chip solution. Consider the available development tools, such as PSoC Designer, to leverage the drag-and-drop configuration environment for rapid prototyping and deployment.

Part Context

This device belongs to the PSoC 1 CY8C29x66 series, designed to minimize board space and component count. It integrates a Harvard-architecture CPU with extensive programmable interconnects. The series targets markets requiring flexible mixed-signal control, offering a complete system-level solution with embedded memory and configurable I/O resources.

Replacement Considerations

Consult the official datasheet for qualified substitute part numbers within the same family or pin-compatible alternatives. Ensure any replacement maintains the required M8C core functionality and peripheral block counts. Verify package dimensions and electrical specifications match the original design constraints before substitution.