CY8C4247AZA-M483

Overview

The CY8C4247AZA-M483 is an ARM Cortex-M0 microcontroller from the PSoC 4200M series, housed in a TQFP-64 package. It features a 128 kB program memory and 16 kB data RAM. The device operates at a maximum frequency of 48 MHz with a 12-bit SAR ADC supporting 1 MSPS. It provides 51 GPIO pins and supports supply voltages from 1.71 V to 5.5 V. Operating temperatures range from -40 °C to +85 °C.

Feature Summary

• Integrates a 12-bit SAR ADC for analog signal acquisition
• Includes multiple Serial Communication Blocks (SCB) for digital interfaces
• Supports CapSense technology for touch sensing applications
• Features low-power comparators and timer/PWM modules

Applications

• General-purpose embedded control systems
• Battery-powered devices requiring low voltage operation
• Industrial sensor interfaces
• Consumer electronics with touch input requirements

Procurement Notes

Verify the specific suffix M483 against official Infineon documentation to confirm pinout and package compatibility. Ensure the selected variant matches the required I/O count and memory configuration for the target design. Cross-reference the datasheet for any specific ordering or marking differences compared to other M4xx suffixes in the same family.

Selection Notes

Select this component when a balance of moderate I/O count and integrated analog peripherals is required. The 48 MHz speed suits applications needing efficient code execution without high power consumption. Consider the TQFP-64 package for prototyping ease if surface mount space allows. Verify that the 128 kB flash meets firmware size constraints before finalizing the choice.

Part Context

This part belongs to the PSoC 4200M family, designed for cost-sensitive general-purpose applications. It utilizes the ARM Cortex-M0 core for efficient processing. The family emphasizes configurability through programmable interconnects and analog blocks, allowing designers to tailor hardware resources to specific application needs without external components.

Replacement Considerations

Check for CY8C4247AZI variants for different package options. Review CY8C4247AXI for potential pin-compatible alternatives within the same memory class. Confirm functional equivalence with CY8C4247LTI if higher DMA channel counts are needed.