CY7C64345-32LQXC

Application Specific Microcontrollers Overview

The CY7C64345-32LQXC is an M8C enCoRe V USB Microcontroller IC manufactured by Cypress Semiconductor Corp. It integrates a 16 kB Flash program memory and 1K x 8 RAM within a 32-UFQFN Exposed Pad package. The device supports Full Speed USB communication alongside I2C and SPI interfaces. It operates on a supply voltage range of 3 V to 5.5 V and functions within a commercial temperature range of 0°C to 70°C.

Application Specific Microcontrollers Feature Summary

• Integrates M8C processor core with dedicated USB controller functionality for embedded applications
• Includes non-volatile 16 kB Flash memory and 1K x 8 RAM for data storage and processing
• Supports multiple serial communication protocols including I2C and SPI alongside USB

Application Specific Microcontrollers Applications

• USB peripheral devices requiring embedded control logic
• Industrial automation systems utilizing serial communication buses
• Consumer electronics interfacing via USB and standard digital interfaces

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix matches the required package variant and temperature grade. Confirm that the 32-UFQFN Exposed Pad footprint aligns with the target PCB layout. Ensure the supply voltage requirements are compatible with the system design before procurement.

Application Specific Microcontrollers Selection Notes

Select this component when a combined USB controller and microprocessor solution is required in a compact surface-mount package. Consider the 16 kB Flash capacity and 1K RAM limits against application complexity. Verify interface compatibility with existing I2C or SPI peripherals in the design.

Application Specific Microcontrollers Part Context

This part belongs to the enCoRe V series, designed for cost-effective USB integration. It combines processing and connectivity in a single chip, reducing bill-of-materials count compared to separate MCU and USB controller solutions.

Application Specific Microcontrollers Replacement Considerations

Check for direct pin-compatible upgrades within the enCoRe family. Verify if newer generations offer enhanced memory or speed while maintaining the same 32-QFN package.