CY8C24894-24LFXI

Overview

The CY8C24894-24LFXI is an 8-bit microcontroller from the PSoC 1 family, featuring an M8C processor core with speeds up to 24 MHz. It integrates 16 kB of Flash program storage and 1 kB of SRAM data memory. The device includes a full-speed USB interface (12 Mbps) with four uni-directional endpoints and one bi-directional control endpoint, requiring no external crystal. It supports industrial temperature operation from -40°C to +85°C and operates on a supply voltage range of 3 V to 5.25 V.

Feature Summary

• Integrates a powerful M8C Harvard architecture processor with hardware multiply and accumulate capabilities.
• Features configurable analog and digital PSoC blocks for custom peripheral creation, including ADCs, DACs, and timers.
• Includes a full-speed USB port compliant with USB 2.0 standards, utilizing dedicated internal buffering.
• Supports in-system serial programming and flexible flash protection modes for secure code storage.

Applications

• Industrial control systems requiring programmable logic and analog signal processing
• Consumer electronics utilizing USB connectivity for communication or power management
• Communication interfaces implementing UART, SPI, or I2C protocols via configurable digital blocks

Procurement Notes

Verify the specific package type and suffix requirements against the official Infineon datasheet before ordering. Confirm that the selected variant matches the required pinout configuration, particularly regarding the XRES pin availability for reset control. Ensure compatibility with the intended operating voltage and temperature range specifications defined in the product documentation.

Selection Notes

Select this component when a design requires a combination of USB connectivity and highly configurable analog-digital resources within a single chip. The M8C core provides sufficient processing power for real-time embedded tasks while the PSoC architecture allows for significant hardware customization. Consider the available I/O count and memory size relative to application complexity.

Part Context

This part belongs to the CY8C24x94 series of PSoC Programmable System-on-Chip devices manufactured by Infineon Technologies (formerly Cypress Semiconductor). These devices are designed to replace traditional MCUs and discrete components by integrating configurable analog, digital, and interconnect circuitry into a single system-on-chip solution.

Replacement Considerations

Consult the official product termination notifications and cross-reference tables for valid substitute part numbers. Verify functional equivalence regarding pinouts, memory sizes, and peripheral configurations before transitioning to alternative components.