CY7C63803-SXCT

Controllers Overview

The CY7C63803-SXCT is a USB peripheral controller from Infineon Technologies, designed for low-speed USB applications. It integrates an M8C microcontroller core with up to 8 Kbytes of Flash memory and 256 bytes of RAM. The device operates within a supply voltage range of 4 V to 5.5 V and supports data rates up to 1.5 Mb/s. It features an integrated USB transceiver and complies with USB Specification Version 2.0. The component is housed in a 16-SOIC package and is rated for commercial operating temperatures between 0°C and +70°C.

Controllers Feature Summary

• Integrates an 8-bit M8C CPU with Harvard architecture for embedded control
• Includes internal Flash memory with EEPROM emulation capabilities
• Features an integrated USB transceiver compliant with USB 2.0 standards
• Supports auto-configuration between PS/2 and USB modes without external switching components

Controllers Applications

• Low-speed USB peripheral devices
• USB-to-PS/2 bridge implementations
• Embedded systems requiring integrated USB connectivity

Controllers Procurement Notes

Verify the obsolete status of this component before integration into new designs. Confirm availability through authorized distributors as production may have ceased. Ensure firmware compatibility with existing legacy systems if replacing older units. Check for moisture sensitivity level requirements during storage and handling procedures.

Controllers Selection Notes

Select this controller for applications requiring low-speed USB connectivity with minimal external components. Consider the integrated oscillator and regulators when evaluating bill of materials costs. Verify that the 16-SOIC package fits the target PCB layout constraints. Assess power consumption requirements against the specified operating current limits.

Controllers Part Context

This part belongs to the enCoRe II family of USB controllers, which emphasize component reduction by integrating oscillators and regulators. The CY7C638xx series typically serves as a bridge between host systems and peripherals, simplifying design complexity by combining MCU and USB interface functions in a single package.

Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Infineon resources for current lifecycle status and potential obsolescence management options.