CY8C26443-24SXIT

Overview

The CY8C26443-24SXIT is an 8-bit microcontroller from the Cypress PSoC family, utilizing the M8C core. It integrates 16 KB of Flash program memory and 256 bytes of RAM. The device supports a maximum clock frequency of 24 MHz and features a 14-bit ADC resolution. It provides 24 I/O pins and operates within a supply voltage range of 3 V to 5.25 V. The component is designed for surface mount installation and functions reliably across an industrial temperature range of -40°C to +85°C.

Feature Summary

• Integrates configurable analog and digital peripherals on a single chip to reduce external component count.
• Features a high-performance 8-bit M8C processor core with fast interrupt response capabilities.
• Includes built-in non-volatile Flash memory for robust code storage and data retention.

Applications

• Industrial control systems
• Data logging devices
• Image acquisition equipment
• Test instruments

Procurement Notes

Verify the manufacturer origin, as Infineon acquired Cypress Semiconductor. Confirm the specific suffix indicates the industrial temperature grade (-40°C to +85°C) and tape-and-reel packaging format. Ensure compatibility with existing design files by checking the datasheet for pinout consistency within the CY8C27xxx/26xxx series.

Selection Notes

Select this part when a balance of processing power and mixed-signal integration is required. The 14-bit ADC suits precision measurement tasks. Consider the 24 I/O count for interface requirements. Compare against the CY8C27443 variant if different peripheral configurations are needed. Validate that the 24 MHz speed meets real-time processing constraints.

Part Context

This component belongs to the PSoC 1 family, which merges programmable digital blocks with analog signal chain components. The CY8C26443 variant specifically targets applications needing moderate performance with significant analog capability. It represents a shift towards system-on-chip solutions that minimize board space and complexity compared to discrete MCU and peripheral combinations.

Replacement Considerations

Check for CY8C27443-24SXIT as a potential functional substitute within the same family. Verify pin-to-pin compatibility and register-level differences before swapping. Consult official cross-reference guides for confirmed equivalents.