CY8C21234B-24SXI

Overview

The CY8C21234B-24SXI is an 8-bit microcontroller from Infineon Technologies, part of the PSoC family. It features an M8C core with a maximum clock frequency of 24 MHz. The device includes 8 kB of Flash program memory and 512 bytes of SRAM data RAM. It operates within a voltage range of 2.4 V to 5.25 V and supports an industrial temperature range from -40°C to +85°C. The component is housed in a 16-pin SOIC package.

Feature Summary

• Integrates a programmable system-on-chip architecture combining digital and analog peripherals
• Supports CapSense technology for capacitive touch sensing applications
• Includes configurable mixed-signal blocks for flexible peripheral implementation

Applications

• Consumer electronics requiring low power consumption
• Industrial control systems needing reliable mixed-signal processing
• Communication devices utilizing serial interfaces

Procurement Notes

Verify the specific suffix 'B' against official Infineon documentation to confirm it denotes a valid revision or variant distinct from the standard CY8C21234. Ensure the datasheet confirms pinout compatibility and electrical characteristics match your design requirements before procurement.

Selection Notes

Select this component when a compact 16-pin solution with integrated CapSense capabilities is required. It is suitable for designs needing 8 kB of non-volatile storage and moderate I/O count. Consider the SOIC package for surface-mount assembly constraints.

Part Context

This part belongs to the CY8C21x34 series of PSoC Mixed Signal Controllers. These devices are designed to reduce system cost and board space by integrating multiple functions into a single chip. The series targets applications requiring high flexibility and low power operation.

Replacement Considerations

Check Infineon's official substitution guide for direct replacements. Verify if the CY8C21234-24SXI serves as a compatible alternative, ensuring software and hardware compatibility.