CY8C4247AXQ-M485

Overview

The CY8C4247AXQ-M485 is an ARM Cortex-M0 microcontroller within the PSoC 4200L family. It features a maximum operating frequency of 48 MHz and provides 51 Smart I/O pins. The device includes one SAR ADC with 12-bit resolution at 1 MSPS, two low-power comparators, four SCB modules, eight TCPWM blocks, and eight DMA channels. It supports CAPSENSE technology for touch sensing applications.

Feature Summary

• Integrates CAPSENSE technology for capacitive touch interface capabilities
• Includes dedicated hardware accelerators such as DMA and TCPWM for efficient peripheral management
• Features programmable analog and digital blocks via SCB modules for flexible communication protocols

Applications

• Capacitive touch sensor interfaces
• Low-power industrial control systems
• Battery-operated portable devices

Procurement Notes

Verify the specific suffix M485 against official Infineon documentation to confirm package type and temperature range. Ensure compatibility with required development tools and firmware libraries before procurement. Cross-reference the component marking code with datasheet specifications to prevent counterfeit risks.

Selection Notes

Select this model when a balance of processing speed and extensive GPIO count is required. The inclusion of CAPSENSE support makes it suitable for user interface designs. Evaluate power consumption requirements against the 48 MHz clock speed and available sleep modes in the technical reference manual.

Part Context

This component belongs to the PSoC 4200L series, designed for low-power applications. It utilizes the ARM Cortex-M0 core architecture. The device integrates mixed-signal capabilities on a single chip, reducing external component count compared to discrete solutions.

Replacement Considerations

Consult official cross-reference guides for verified substitutes. Ensure pinout and memory configurations match if replacing with other PSoC 4 variants.