CY8C26443-24PI

Overview

The CY8C26443-24PI is a PSoC programmable system-on-chip featuring an M8C processor operating at 24 MHz. It includes 16 KB of Flash program memory and 256 bytes of SRAM data storage. The device integrates configurable analog and digital peripheral blocks, including up to 11-bit Delta-Sigma ADCs, 9-bit DACs, and multipurpose timers. It supports I/O configurations with Schmitt trigger TTL inputs 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 architecture allowing user-defined analog and digital peripherals
• Integrated M8C Harvard architecture processor with fast multiply/accumulate capabilities
• Flexible on-chip memory with EEPROM emulation support in Flash
• Programmable pin configurations with high drive strength outputs

Applications

• General-purpose embedded control systems
• Smart sensing applications requiring mixed-signal processing
• Human machine interface (HMI) components
• Low-voltage detection monitoring circuits

Procurement Notes

Verify the specific silicon revision D compatibility when sourcing this component. Confirm that the package type matches the required board layout specifications. Ensure development tools such as PSoC Designer software are available for configuration. Check for any obsolescence notices regarding new design recommendations.

Selection Notes

Select this model for designs requiring flexible analog-digital integration without external discrete components. Consider the 24 MHz clock speed for real-time processing requirements. Evaluate the 16 KB Flash capacity against application code size needs. Verify power supply constraints align with the specified operating voltage range.

Part Context

This part belongs to the Cypress Semiconductor PSoC family, now under Infineon Technologies. It represents a Programmable System-on-Chip solution designed to replace multiple MCU-based system components. The device utilizes advanced Flash technology for low-power operation and reprogrammability.

Replacement Considerations

The datasheet explicitly recommends using the CY8C27xxx series for new designs instead of this component.