CY8C26443-24SXI

Overview

The CY8C26443-24SXI is a Programmable System-on-Chip (PSoC) device from Infineon Technologies, part of the CY8C26xxx family. It integrates an M8C 8-bit CPU with a maximum clock frequency of 24 MHz. The device features 16 KB of Flash program memory and 256 bytes of SRAM data storage. It includes up to 11-bit Delta-Sigma ADCs and up to 9-bit DACs within its configurable analog PSoC blocks. The component supports 24 I/O pins and operates within a voltage range of 3.0 V to 5.25 V across a temperature range of -40°C to +85°C.

Feature Summary

• Configurable mixed-signal array allowing user-defined analog and digital peripheral blocks
• Integrated M8C processor with Harvard architecture and fast multiply/accumulate capabilities
• Flexible on-chip memory with in-system serial programming and partial flash updates
• Precision programmable clocking with internal oscillators and external crystal support

Applications

• Consumer electronics requiring mixed-signal processing
• Industrial equipment control systems
• Communications devices utilizing programmable interfaces
• Computation modules needing configurable analog front ends

Procurement Notes

Verify the specific silicon revision D compatibility when sourcing this component. Confirm that the ordering suffix matches the required package type and temperature grade. Ensure the procurement channel provides original manufacturer documentation to validate authenticity. Check for any obsolescence notices as newer families may be recommended.

Selection Notes

Select this model when a single-chip solution replaces multiple MCU-based components. Consider the CY8C26443-24SXI for designs requiring high configurability of analog peripherals like ADCs and DACs. Evaluate the 24 MHz processing speed against application latency requirements. Verify pin count sufficiency for the target interface configuration.

Part Context

This component belongs to the CY8C26xxx series of Programmable System-on-Chips. These devices are designed to minimize design time and board size by integrating configurable logic with standard microcontroller functions. The series targets markets including consumer, computation, communications, and industrial equipment.

Replacement Considerations

Official documentation indicates the CY8C27xxx family as the recommended replacement for new designs.