CY8C24423A-24LFXI

Overview

The CY8C24423A-24LFXI is an 8-bit microcontroller from the PSoC 1 family, featuring the M8C core with speeds up to 24 MHz. It includes 4 KB of Flash program storage and 256 bytes of SRAM data storage. The device supports a supply voltage range of 2.4 V to 5.25 V and operates within an industrial temperature range of -40°C to +85°C. It integrates six analog PSoC blocks for ADCs, DACs, and amplifiers, along with four digital PSoC blocks for timers, counters, PWMs, and communication interfaces like UART, SPI, and I2C.

Feature Summary

• Configurable mixed-signal architecture with programmable analog and digital blocks
• Integrated M8C processor with Harvard architecture supporting high-speed operations
• Flexible GPIO configuration with multiple drive modes and interrupt capabilities
• On-chip precision clocking including internal oscillators and PLL support

Applications

• Consumer electronics requiring low power and mixed-signal processing
• Industrial control systems needing precise analog measurement and digital logic
• Embedded applications utilizing capacitive sensing or complex signal conditioning

Procurement Notes

Verify the specific package type and suffix against official Infineon documentation to ensure compatibility with your design requirements. Confirm that the component meets all relevant RoHS and environmental standards for your target market. Cross-reference the datasheet revision to ensure accurate pinout and electrical specifications are used during implementation.

Selection Notes

Select this component when a flexible mixed-signal solution is required to replace multiple discrete components. Consider the available analog and digital resources to ensure they meet the application's peripheral needs. Evaluate the power consumption characteristics and operating voltage range to confirm suitability for the system's power budget.

Part Context

This part belongs to the CY8C24x23A series of PSoC devices, which are designed to integrate configurable analog and digital peripherals with an 8-bit CPU. The series offers a balance of performance and flexibility, allowing designers to customize hardware functions to specific application requirements without increasing bill of materials complexity.

Replacement Considerations

Check for direct substitutes within the CY8C24x23A family that may offer different pin counts or memory sizes. Ensure any replacement maintains compatibility with the existing software and hardware design, particularly regarding pin configurations and peripheral availability.