CY8C29466-24SXI

Overview

The CY8C29466-24SXI 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 14-bit ADCs, 9-bit DACs, and programmable gain amplifiers. The component offers 24 I/O pins in a SOIC package and functions across an industrial temperature range of -40 °C to +85 °C.

Feature Summary

• Configurable analog and digital system-on-chip architecture
• Harvard-architecture M8C processor with multiply-accumulate capability
• Flexible GPIO drive modes and interrupt configurations
• Integrated switch-mode pump for low-voltage operation

Applications

• Audio applications requiring video real-time analysis
• CO2 detection systems using polycrystalline ferrite sensors
• Smart instrumentation and embedded control systems

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with the required operating voltage and temperature range for your design environment. Cross-reference the datasheet revision to confirm pinout and electrical characteristics match your schematic requirements before finalizing procurement.

Selection Notes

Select this component when a mixed-signal array with configurable analog peripherals is required alongside an 8-bit MCU. The CY8C29466-24SXI is suitable for designs needing high-resolution ADCs and flexible digital logic blocks. Consider the 24 MHz processing speed and available memory size relative to application complexity. Verify that the SOIC package dimensions fit the target PCB layout constraints.

Part Context

This part belongs to the CY8C29x66 series of PSoC 1 devices, which provide a complete system-level solution. The series combines programmable analog and digital blocks with an 8-bit CPU. Infineon Technologies continues to support these parts following the acquisition of Cypress Semiconductor Corporation.

Replacement Considerations

Consult the official datasheet for alternative part numbers within the CY8C29x66 family that offer different pin counts or packages. Verify functional equivalence regarding memory size and peripheral availability before substituting.