CY8C27643-24LFXI

Overview

The CY8C27643-24LFXI is an 8-bit microcontroller within the Infineon PSoC family, featuring an M8C CPU core with speeds up to 24 MHz. It integrates 16 KB of Flash program memory and 256 bytes of SRAM data storage. The device supports a supply voltage range of 3.0 V to 5.25 V and operates within an industrial temperature range of -40°C to +85°C. It includes configurable analog and digital peripherals, including up to 14-bit ADCs and various digital interfaces.

Feature Summary

• Configurable mixed-signal architecture allowing custom peripheral creation via programmable analog and digital blocks.
• M8C processor core providing high-speed execution with integrated interrupt controller and low-power modes.
• Flexible on-chip memory with Flash program storage, SRAM data storage, and EEPROM emulation capabilities.
• Programmable GPIO with multiple drive modes and configurable interrupts for versatile external interfacing.

Applications

• Consumer electronics requiring mixed-signal processing
• Industrial equipment control systems
• Communications interface modules
• Computing peripheral controllers

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for end-of-life notifications as availability may be limited. Ensure proper handling for moisture-sensitive devices during storage and assembly processes.

Selection Notes

Select this model when a flexible mixed-signal solution is required to replace multiple discrete components. Consider the specific pin count and package type needed for your PCB layout. Evaluate if the available digital and analog block resources meet your application's complexity requirements before finalizing the design.

Part Context

This component belongs to the CY8C27x43 series of PSoC Mixed Signal Arrays. It shares architectural similarities with other members like the CY8C27143 and CY8C27443, differing primarily in memory size and I/O configurations. The series is designed to offer system-level integration with programmable logic.

Replacement Considerations

Check for direct substitutes within the CY8C27x43 family such as CY8C27643 variants with different packages. Verify pin compatibility and resource availability. Consult official documentation for any functional differences between potential replacement part numbers.