CY8C27243-24PVI

Overview

The Infineon CY8C27243-24PVI is an 8-bit microcontroller based on the PSoC architecture, housed in a 20-pin SSOP package. It features an M8C CPU core with speeds up to 24 MHz and utilizes a Harvard architecture. The device includes 16 KB of Flash program memory, 256 bytes of SRAM data storage, and supports EEPROM emulation. It operates within a voltage range of 3.0 V to 5.25 V and functions across an industrial temperature range of -40°C to +85°C.

Feature Summary

• Configurable analog and digital system blocks allow for custom peripheral creation
• Integrated M8C processor with interrupt controller and programmable GPIO
• Flexible internal clocking with multiple oscillator options and PLL support
• Supports I2C communication with master, slave, and multi-master modes

Applications

• Consumer electronics requiring mixed-signal processing
• Industrial equipment control systems
• Communications interface modules
• Computational devices with analog sensing needs

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the SSOP-20 configuration. Confirm that the selected variant meets all electrical specifications required by the target application environment before finalizing procurement orders.

Selection Notes

Select this component when design requirements demand high configurability of analog and digital peripherals within a single chip. It is suitable for applications needing to reduce component count by integrating multiple traditional MCU functions. Consider the available development tools and user module library if rapid prototyping is a priority for the project timeline.

Part Context

This part belongs to the CY8C27x43 family of PSoC Mixed Signal Arrays. These devices are designed to replace multiple traditional components with a single programmable chip. The family offers varying amounts of digital and analog resources, allowing designers to choose the optimal balance of performance and cost for their specific embedded system requirements.

Replacement Considerations

Check for other members of the CY8C27x43 family with different pin counts or resource configurations. Verify if alternative packages such as SOIC or QFN are available from the manufacturer for the same functional core.