CY8C29866-24AXI

Overview

The CY8C29866-24AXI is an 8-bit microcontroller from the 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 3.0 V to 5.25 V. It includes up to 64 I/O pins in a TQFP-100 package. Analog capabilities include up to 12-channel ADCs with 14-bit resolution. The operating temperature range spans from -40 °C to +85 °C.

Feature Summary

• Configurable analog and digital system-on-chip architecture allowing custom peripheral creation
• M8C processor core supporting speeds up to 24 MHz with Harvard architecture
• Flexible on-chip memory with 32 KB Flash and 2 KB SRAM for program and data storage
• Programmable GPIOs with multiple drive modes and interrupt capabilities

Applications

• Consumer electronics requiring mixed-signal processing
• Industrial equipment control systems
• Automotive embedded applications
• Communication devices needing programmable interfaces

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to ensure correct package type and temperature rating. Confirm RoHS compliance status through current datasheets. Check for any continuity notices regarding part number changes due to corporate acquisitions. Ensure development tools like PSoC Designer are compatible with the selected device revision before procurement.

Selection Notes

Select this component when a design requires high configurability of analog and digital peripherals within a single chip. The CY8C29866-24AXI is suitable for applications needing precise analog signal conditioning alongside robust digital control. Consider the available I/O count and memory size relative to application complexity. Evaluate the need for specific interface protocols supported by the programmable blocks.

Part Context

This device belongs to the CY8C29x66 series of PSoC 1 Programmable System-on-Chip controllers. 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 components with a single configurable IC, reducing board space and design time.

Replacement Considerations

Consult official Infineon documentation for verified substitute part numbers within the same family or next-generation equivalents. Ensure pin compatibility and resource availability match the original design requirements before considering alternatives.