CY8C4247AZA-M485

Overview

The CY8C4247AZA-M485 is an automotive-grade microcontroller from the PSoC™ 4200L family, built on an ARM Cortex-M0 core with a maximum frequency of 48 MHz. It features 128 kByte of Flash memory and includes one SAR ADC with 12-bit resolution at 1 Msps. The device provides 51 GPIO pins, two CAN interfaces, eight TCPWM blocks, four SCB modules, and two LP comparators. It supports CAPSENSE technology and operates within a voltage range of 1.71 V to 5.5 V across temperatures from -40 °C to 85 °C.

Feature Summary

• Integrates capacitive sensing capabilities for touch interface applications
• Includes dual Controller Area Network (CAN) interfaces for automotive communication
• Features low-power comparators and timer/counter/PWM modules for precise control

Applications

• Automotive body electronics systems
• Smart sensor nodes requiring capacitive input
• General-purpose industrial control units

Procurement Notes

Verify the specific suffix M485 against official Infineon documentation to confirm package type and temperature grade. Confirm current availability status as distribution channels may indicate limited supply or discontinuation. Ensure compliance with RoHS standards and automotive qualification requirements relevant to the target application environment before finalizing procurement.

Selection Notes

Select this component when dual CAN connectivity and capacitive sensing are required in an automotive environment. The 48 MHz Cortex-M0 core offers sufficient processing power for general control tasks. Consider pin count and peripheral availability compared to other PSoC 4 variants to ensure adequate I/O resources for the specific system design without unnecessary cost overhead.

Part Context

This part belongs to the PSoC™ 4200L series, designed for automotive and industrial markets. It combines programmable analog and digital blocks with an ARM processor. The series emphasizes flexibility and integration, allowing designers to customize hardware peripherals via software configuration tools, reducing board space and component count.

Replacement Considerations

Check for direct substitutes within the PSoC 4200L family such as CY8C4247AZI-L485 or CY8C4247LTI-L485, noting differences in package and I/O count. Verify if newer revisions or alternative packages offer improved availability while maintaining functional compatibility.