CY8C4246LTI-M475

Overview

The CY8C4246LTI-M475 is an ARM Cortex-M0 based microcontroller from the PSoC 4200M series. It features a maximum operating frequency of 24 MHz, 128 kB of Flash memory, and 32 kB of SRAM. The device includes one 12-bit SAR ADC with a sampling rate of 806 ksps, two low-power comparators, four Serial Communication Blocks (SCB), and eight TCPWM modules. It provides 55 general-purpose I/O pins, supports CAPSENSE technology, and operates within a voltage range of 1.71 V to 5.5 V across a temperature range of -40 °C to 85 °C.

Feature Summary

• Integrates programmable analog blocks including a high-speed SAR ADC and low-power comparators for signal conditioning.
• Supports CAPSENSE technology for capacitive touch sensing applications without external components.
• Includes multiple serial communication interfaces via Serial Communication Blocks for versatile connectivity.
• Features flexible timer and PWM modules for precise control of motors and timing events.

Applications

• Capacitive touch user interface controllers
• Battery-powered portable devices requiring low power consumption
• Industrial sensor nodes with analog signal processing needs
• Smart home automation hubs

Procurement Notes

Verify the specific suffix M475 against official Infineon documentation to confirm package type and temperature grade. Ensure compatibility with design-in requirements by checking pinout configurations and available development tools. Cross-reference part numbers with current datasheets to avoid obsolescence issues during procurement.

Selection Notes

Select this component when a balance of moderate processing speed and extensive analog capabilities is required. The 24 MHz clock speed suits applications not demanding high-frequency digital processing. Consider the 55 GPIO count and integrated CAPSENSE support for interface-heavy designs. Evaluate power supply constraints given the wide operating voltage range.

Part Context

This microcontroller belongs to the PSoC 4200M family, designed for cost-sensitive embedded applications. It combines a standard ARM core with configurable analog and digital peripherals on a single chip. This architecture reduces board space and component count compared to discrete solutions.

FAQ

Does the CY8C4246LTI-M475 support USB connectivity?

No, this specific model does not include a USB controller. It relies on Serial Communication Blocks for other communication protocols.

What is the maximum sampling rate of the ADC?

The integrated 12-bit SAR ADC supports a maximum sampling rate of 806 ksps.

Is CAPSENSE technology supported in this variant?

Yes, the CY8C4246LTI-M475 supports CAPSENSE technology for implementing capacitive touch buttons and sliders.