CY90F457SPMCR-GE1

Microcontrollers Overview

The CY90F457SPMCR-GE1 is a 16-bit microcontroller from Infineon Technologies, belonging to the Auto MCU category. It utilizes the F2MC-16LX core architecture and features an LQFP-100 package. The device supports a maximum clock frequency of 16 MHz and includes 128 kB of Flash program memory alongside 4 kB of data RAM. It provides 81 I/O lines and integrates an 8-channel ADC with 8-bit and 10-bit resolution options. Operating within a voltage range of 3.5 V to 5.5 V, it functions between -40°C and +105°C.

Microcontrollers Feature Summary

• Integrates F2MC-16LX 16-bit core for automotive-grade processing
• Includes built-in watchdog timer for system reliability
• Supports UART interface for serial communication

Microcontrollers Applications

• Automotive electronic control units
• Industrial automation controllers
• Embedded systems requiring high I/O density

Microcontrollers Procurement Notes

This component is officially discontinued by Infineon Technologies. Distributors indicate restricted supply or non-availability in many regions. Verify end-of-life status and obsolescence notifications before design finalization. Sourcing may be limited to existing stock or secondary markets. Confirm authenticity through authorized channels due to discontinuation status.

Microcontrollers Selection Notes

Engineers should evaluate alternative Infineon 16-bit MCUs with similar pin counts and memory configurations. Consider migration paths that maintain compatibility with the F2MC-16LX instruction set if software reuse is required. Assess thermal performance and voltage requirements against current project specifications to ensure suitable replacement candidates exist.

Microcontrollers Part Context

Part of Infineon's broader portfolio of 16-bit microcontrollers designed for robust embedded applications. The CY90 series targets environments demanding reliable operation under varying temperature conditions. Discontinuation signals a transition to newer generations within the automotive and industrial MCU segments.

Microcontrollers Replacement Considerations

Consult official Infineon documentation for confirmed substitute part numbers. Cross-reference pinouts and peripheral sets when selecting alternatives.