CY91F522JSCPMC-GS-K1E1

Microcontrollers Overview

The CY91F522JSCPMC-GS-K1E1 is a 32-bit automotive microcontroller from the Infineon CY91520 series, utilizing the FR81S CPU core. It features 320 KB of program flash memory and 48 KB of main RAM. The device operates at a maximum frequency of 80 MHz with a supply voltage range of 2.7 V to 5.5 V. It includes an integrated floating-point unit (FPU), supports AEC-Q100 Grade 1 qualification, and offers up to 96 general-purpose I/Os in its package configuration.

Microcontrollers Feature Summary

• Integrated FR81S CPU core with IEEE 754 compliant floating-point arithmetic capabilities
• Built-in hardware security features including Memory Protection Unit (MPU) and Flash Security
• Comprehensive peripheral set supporting CAN, LINbus, SPI, and I2C communication protocols
• Automotive-grade reliability with extended temperature operation and low-voltage detection

Microcontrollers Applications

• Automotive body electronics control units
• Advanced driver assistance systems (ADAS)
• In-vehicle infotainment processing modules
• Telematics and connectivity gateways

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official documentation to confirm pinout and feature variations. Confirm component authenticity through authorized distribution channels. Ensure compliance with RoHS directives and REACH regulations prior to integration into final assemblies.

Microcontrollers Selection Notes

Select this variant for applications requiring high-performance 32-bit processing within automotive environments. Evaluate the trade-off between the 80 MHz operating speed and power consumption requirements. Verify that the available I/O count and peripheral interfaces align with the system design specifications.

Microcontrollers Part Context

This component belongs to the CY91520 series, designed specifically for demanding automotive applications. It represents a transition from Cypress to Infineon Technologies while maintaining architectural continuity. The series targets complex embedded control tasks requiring robust data processing and secure execution environments.

Microcontrollers Replacement Considerations

Consult official replacement guides for cross-referencing. Verify functional compatibility regarding pin assignments and electrical characteristics before substituting.