CY8C27243-12PVXE

Overview

The Infineon CY8C27243-12PVXE is an 8-bit microcontroller within the PSoC automotive family, featuring an M8C CPU core operating at speeds up to 12 MHz. It integrates 16 KB of Flash program memory and 256 bytes of SRAM data storage. The device includes 8 digital PSoC blocks and 12 analog PSoC blocks, supporting configurable peripherals such as ADCs, DACs, timers, and communication interfaces. It operates on a 4.75V to 5.25V supply voltage with an extended temperature range of -40°C to +105°C.

Feature Summary

• Configurable mixed-signal architecture combining analog and digital PSoC blocks for custom peripheral creation
• M8C processor core with Harvard architecture and hardware multiply/accumulate capabilities
• Flexible clocking system including internal oscillators and external crystal support
• Comprehensive GPIO configuration with multiple drive modes and interrupt capabilities

Applications

• Automotive electronic control units
• Industrial sensor interfaces
• Consumer electronics with mixed-signal requirements
• Communication equipment requiring programmable logic

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to confirm package type, temperature grade, and lead-free status. Ensure compatibility with existing design constraints regarding voltage levels and pin configurations before procurement.

Selection Notes

Select this component when a flexible mixed-signal solution is required to replace multiple discrete components. Consider the available digital and analog block resources to ensure sufficient configurability for the target application's peripheral needs.

Part Context

This part belongs to the CY8C27x43 automotive series of Programmable System-on-Chip devices. It shares architectural similarities with other members of the family but offers specific resource counts tailored for automotive applications requiring robust performance across extended temperature ranges.

Replacement Considerations

Direct replacements may include other CY8C27x43 variants with different pin counts or package options. Verify functional equivalence in terms of memory size, I/O count, and analog/digital block availability.