CY8C28643-24LTXIT

Overview

The CY8C28643-24LTXIT is an 8-bit microcontroller within the Infineon PSoC 1 family, utilizing the M8C core. It features 16 KB of Flash program memory and 1 KB of SRAM data storage. 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 12 digital PSoC blocks and up to 16 analog blocks for configurable peripherals. The component is rated for industrial temperatures from -40 °C to +85 °C.

Feature Summary

• Configurable mixed-signal architecture with programmable analog and digital PSoC blocks
• M8C processor core supporting speeds up to 24 MHz
• Integrated 16 KB Flash and 1 KB SRAM with in-system serial programming capability
• Flexible GPIO configuration with multiple drive modes and interrupt capabilities

Applications

• Consumer electronics requiring mixed-signal processing
• Industrial equipment control systems
• Automotive embedded applications
• Communications interface modules

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to ensure correct package type and temperature rating. Confirm RoHS compliance status through current datasheets. Check for any silicon errata or recommended workarounds relevant to the design implementation before finalizing procurement.

Selection Notes

Select this component when a flexible mixed-signal controller is required. The CY8C28xxx series offers varied resource options within one device group. Ensure the application utilizes the available digital and analog blocks efficiently. Consider the 24 MHz operating speed and voltage requirements for system compatibility.

Part Context

This part belongs to the CY8C28xxx subgroup of the PSoC 1 Programmable System-on-Chip family. These devices are designed to replace multiple traditional MCU-based components with a single chip solution. The architecture combines configurable analog blocks, digital blocks, and interconnections on one die.

Replacement Considerations

Consult the official datasheet for compatible substitutes within the CY8C28xxx series. Verify pinout and resource availability matches the original design requirements.