CY8C4247AZS-M485

Overview

The CY8C4247AZS-M485 is a PSoC 4000S family microcontroller featuring an ARM Cortex-M0 core operating at up to 48 MHz. It integrates 256 KB of Flash memory and 32 KB of SRAM. The device includes a comprehensive set of analog and digital peripherals, including multiple op-amps, comparators, and Sigma-Delta ADCs. Connectivity options include I2C, SPI, UART, and USB Full Speed interfaces. It operates within a voltage range of 1.71 V to 5.5 V and supports industrial temperature ranges.

Feature Summary

• Integrates programmable analog and digital blocks for custom peripheral creation
• Supports low-power operation with multiple sleep modes and fast wake-up times
• Includes hardware security features such as code protection and debug lock

Applications

• Industrial control systems requiring mixed-signal processing
• Consumer electronics with USB connectivity requirements
• Battery-powered devices utilizing low-power management features

Procurement Notes

Verify the specific suffix codes against official Infineon documentation to confirm package type, temperature grade, and tape-and-reel specifications. Ensure compatibility with existing PCB footprints and programming interfaces. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm regulatory compliance status for target markets.

Selection Notes

Select this component when a balance of processing power, analog flexibility, and connectivity is required in a small form factor. Consider the available GPIO count and peripheral resources relative to system design needs. Evaluate power consumption profiles against battery life requirements. Verify that the chosen package variant meets mechanical constraints of the enclosure.

Part Context

This model belongs to the Infineon PSoC 4000S series, designed for cost-sensitive applications requiring high integration. The series emphasizes ease of development through the PSoC Creator software environment. It targets markets needing robust analog capabilities alongside standard digital logic functions in a single chip solution.

Replacement Considerations

Check for direct pin-to-pin replacements within the same PSoC 4000S family with higher or lower memory configurations. Verify functional equivalence if substituting with other ARM Cortex-M0 based MCUs from different manufacturers. Ensure software compatibility and peripheral mapping differences are addressed during migration.