CY8C4147LQA-S463T

Microcontrollers Overview

The CY8C4147LQA-S463T is an automotive-grade microcontroller from the PSoC™ 4100S Plus family, built on a 32-bit Arm® Cortex®-M0+ CPU. It features up to 128 KB of flash memory with a read accelerator and 16 KB of SRAM operating at zero wait states at 48 MHz. The device includes a 12-bit SAR ADC capable of 1 Msps, two opamps, two low-power comparators, and five serial communication blocks (SCBs). It supports CAPSENSE™ technology for capacitive touch sensing and LCD direct drive capabilities.

Microcontrollers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments.
• Reconfigurable analog and digital programmable blocks allowing flexible system-on-chip customization.
• Integrated CAPSENSE™ technology providing high signal-to-noise ratio and water tolerance for touch interfaces.
• Low-power operation with Deep Sleep mode maintaining operational analog blocks while minimizing current draw.

Microcontrollers Applications

• Automotive human-machine interface (HMI) systems
• Smart sensing applications requiring capacitive touch input
• General-purpose automotive control modules

Microcontrollers Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when sourcing components. Confirm that the Grade-S temperature range (-40°C to +105°C) aligns with your environmental requirements. Ensure compatibility with ModusToolbox™ or PSoC Creator development environments for firmware integration. Check for RoHS compliance documentation as required by your supply chain standards.

Microcontrollers Selection Notes

Select this component if your design requires AEC-Q100 certification combined with programmable analog capabilities. The 48 MHz processing speed and 128 KB memory are suitable for complex logic and data handling. Consider the integrated CAPSENSE™ and LCD drive features if user interface functionality is needed without external controllers.

Microcontrollers Part Context

This part belongs to the Infineon PSoC™ 4 Automotive 4100S Plus series, designed for scalable embedded control. It integrates standard communication peripherals with programmable connectivity and timing blocks. The architecture allows upward compatibility with other members of the PSoC™ 4 platform for evolving design needs.

Microcontrollers Replacement Considerations

Consult official Infineon cross-reference tools for verified substitutes within the PSoC™ 4 family. Ensure any replacement maintains the same package type and pinout compatibility. Verify that alternative parts meet the same AEC-Q100 grade and temperature specifications.

Microcontrollers FAQ

What is the maximum clock frequency of the CPU?

The Arm® Cortex®-M0+ CPU operates at a maximum frequency of 48 MHz.

Does the device support capacitive touch sensing?

Yes, it includes integrated CAPSENSE™ technology with automatic hardware tuning (SmartSense).

What analog peripherals are included?

The device features a 12-bit SAR ADC, two opamps, two low-power comparators, and current DACs.