CY8C29666-24PVXI

Overview

The CY8C29666-24PVXI is an 8-bit microcontroller from the Infineon PSoC 1 family, featuring the M8C processor core operating at speeds up to 24 MHz. It integrates 32 KB of Flash program storage and 2 KB of SRAM data memory. The device includes 12 analog PSoC blocks supporting ADCs up to 14-bit resolution and DACs up to 9-bit resolution, alongside 16 digital PSoC blocks for configurable peripherals. It operates within a voltage range of 3.0 V to 5.25 V and supports an industrial temperature range of –40 °C to +85 °C.

Feature Summary

• Configurable mixed-signal architecture with 12 analog and 16 digital PSoC blocks
• M8C Harvard-architecture processor core with up to 24 MHz speed
• Flexible GPIO drive modes including strong, open-drain, and high Z options
• Integrated system resources including switch-mode pump and low-voltage detection

Applications

• Consumer electronics requiring mixed-signal processing
• Industrial equipment control systems
• Communications interface modules
• Computation devices with analog sensing requirements

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to ensure correct package type and temperature rating. Confirm that the component matches the required pinout configuration for your PCB layout. Check for any recent product change notices regarding availability or manufacturing location updates before finalizing procurement plans.

Selection Notes

Select this component when a design requires extensive analog programmability combined with digital logic on a single chip. The PSoC architecture allows customization of peripherals, reducing bill-of-materials count compared to fixed-function MCUs. Ensure the application benefits from the flexible interconnect between analog and digital blocks rather than relying solely on standard fixed interfaces.

Part Context

This part belongs to the CY8C29x66 series within the broader PSoC 1 Programmable System-on-Chip portfolio. The series is characterized by its high density of configurable analog and digital blocks relative to other members in the family. It represents a solution for complex embedded applications needing custom signal conditioning and control logic integrated into one device.

Replacement Considerations

Consult the official datasheet for direct pin-compatible alternatives within the CY8C29x66 family, such as the CY8C29466 or CY8C29566, which share similar architectural features but may differ in I/O counts or memory sizes. Verify functional equivalence if substituting with other PSoC generations.