CY8C21634-24LFXIT

Overview

The CY8C21634-24LFXIT is a PSoC Low Power Programmable System-on-Chip from Infineon Technologies. It integrates an 8-bit CPU, programmable analog and digital blocks, and SRAM on a single die. The device operates at frequencies up to 24 MHz with supply voltages ranging from 1.8V to 5.5V. Key specifications include 32KB of Flash memory, 2KB of SRAM, and multiple communication interfaces such as UART, SPI, and I2C. It features low-power modes including active, idle, and deep sleep states to optimize energy consumption in battery-powered applications.

Feature Summary

• Integrates programmable analog and digital blocks for custom system functionality
• Supports multiple low-power operating modes for energy efficiency
• Includes built-in communication interfaces for peripheral connectivity

Applications

• Battery-powered consumer electronics
• Industrial control systems
• Smart home devices

Procurement Notes

Verify the exact suffix LFXIT corresponds to the specific package type and temperature range required for your design. Confirm RoHS compliance status through official Infineon documentation or authorized distributors before procurement. Ensure the ordering part number matches the intended pinout and voltage specifications to avoid integration errors.

Selection Notes

Select this component when a mixed-signal programmable solution is needed to reduce board space and BOM count. Consider the available programmable resources against application requirements for analog precision and digital logic complexity. Evaluate power consumption profiles across different operating modes to ensure compatibility with battery life expectations.

Part Context

This model belongs to the PSoC 1 family, designed for cost-sensitive applications requiring flexibility. It replaces discrete analog and digital components by integrating them into a single configurable chip. The architecture allows for rapid prototyping and design changes without hardware modifications.

Replacement Considerations

Check for direct cross-references within the PSoC 1 family, such as CY8C21x34 variants, which may offer similar resource sets. Verify pin-to-pin compatibility if substituting with other packages in the same series. Consult Infineon's obsolescence notices for alternative recommendations if this specific suffix is discontinued.