CY8C4246PVI-DS402

Overview

The CY8C4246PVI-DS402 is a PSoC 4 Plus microcontroller from Infineon, featuring a 32-bit ARM Cortex-M0 core operating up to 48 MHz. It integrates 256 KB of non-volatile Flash memory and 32 KB of SRAM for data storage. The device includes a comprehensive analog block with a 12-bit ADC, op amps, and comparators. Digital resources consist of CapSense touch sensing capabilities and multiple programmable digital blocks. Connectivity options include UART, SPI, I2C, and USB Full Speed interfaces, supporting diverse embedded control applications.

Feature Summary

• Integrates an ARM Cortex-M0 processor with hardware acceleration for efficient code execution
• Combines advanced analog peripherals including precision ADCs and programmable amplifiers
• Supports capacitive touch sensing through dedicated CapSense digital resources
• Provides flexible digital interconnects for custom peripheral creation and communication

Applications

• Consumer electronics requiring touch interface controls
• Industrial sensor nodes with analog signal conditioning needs
• Medical devices utilizing precise measurement capabilities
• Smart home automation controllers with connectivity requirements

Procurement Notes

Verify the complete part number against official Infineon documentation to ensure correct package type and temperature grade. Confirm that the DS402 suffix aligns with specific manufacturing lot or revision requirements. Cross-reference the ordering code with authorized distributors to validate authenticity. Ensure compliance with RoHS directives and environmental standards specified in the product datasheet before procurement.

Selection Notes

Select this component when both high-performance digital processing and mixed-signal analog capabilities are required within a single chip. Consider the available GPIO count and memory size relative to application complexity. Evaluate the power consumption profiles across different operating modes. Assess the availability of development tools and software libraries for rapid prototyping and deployment.

Part Context

This model belongs to the PSoC 4 Plus family, designed for low-power embedded applications. It bridges the gap between simple microcontrollers and complex system-on-chip solutions. The architecture allows for significant reduction in external component count by integrating analog and digital functions on-die.

Replacement Considerations

Direct substitutes within the same family include CY8C4246 variants with different package footprints or temperature ranges. Verify pin compatibility and memory configuration when considering cross-package replacements. Consult Infineon's replacement guide for validated alternative part numbers ensuring functional equivalence.