CY8C22345-24PVXA

Overview

The Infineon CY8C22345-24PVXA is an automotive-grade PSoC microcontroller featuring the M8C processor core with speeds up to 24 MHz. It integrates 16 KB of Flash program storage and 1 KB of SRAM data memory within a 28-pin SSOP package. The device supports AEC-Q100 Grade A qualification, operating at 3.0 V to 5.25 V across a temperature range of –40 °C to +85 °C. Key resources include six analog Type 'E' blocks, eight digital PSoC blocks, and a 10-bit SAR ADC.

Feature Summary

• Automotive Electronics Council (AEC) Q100 qualified for reliability in vehicle environments
• Configurable analog and digital system-on-chip architecture allowing custom peripheral creation
• Integrated CapSense resource optimized for touch sensing applications
• Flexible GPIOs with programmable drive modes and interrupt capabilities

Applications

• Automotive body electronics control modules
• Touch-sensitive interface implementations
• Embedded sensor signal conditioning systems
• Industrial motor control units

Procurement Notes

Verify the specific suffix against official Infineon documentation to confirm package type and temperature grade. Ensure compatibility with existing design files before procurement. Confirm that the ordering part number matches the required automotive qualification standards. Check for any recent revisions or obsolescence notices from the manufacturer.

Selection Notes

Select this component when an automotive-qualified MCU with configurable analog and digital resources is required. The CY8C22345 offers high integration, reducing bill-of-materials count by replacing multiple discrete components. Consider the 28-pin SSOP package constraints and the specific pinout requirements for your application design.

Part Context

This device belongs to the Cypress/Infineon PSoC 1 family, specifically the CY8C22x45 series designed for automotive applications. It utilizes the Harvard architecture M8C CPU and features programmable interconnects between analog and digital blocks. The series is known for its flexibility in creating customized peripheral configurations.

Replacement Considerations

Consult the official datasheet for direct cross-reference part numbers. Verify electrical characteristics and pin compatibility if substituting with other members of the CY8C22x45 family or newer generations.