CY8C4246AZI-L423

Overview

The CY8C4246AZI-L423 is a PSoC™ 4200L microcontroller based on the Arm® Cortex®-M0 CPU, operating at a maximum frequency of 48 MHz. It features 64 kB of Flash memory and 8 kB of SRAM within a 48-pin TQFP package. The device includes one 12-bit SAR ADC, four opamps, two low-power comparators, eight TCPWM blocks, and four SCB modules. It supports CAPSENSE™ technology and segment LCD drive, with an operating voltage range of 1.71 V to 5.5 V.

Feature Summary

• Integrates programmable analog and digital subsystems for flexible in-field tuning
• Supports capacitive sensing with automatic hardware tuning capabilities
• Enables direct segment LCD drive operation even in Deep Sleep mode
• Provides secure expansion of memory off-chip with robust flash protection

Applications

• Industrial control systems requiring programmable logic
• Battery-powered devices utilizing low-power sleep modes
• Consumer electronics incorporating touch interface controls
• Smart home appliances with display output requirements

Procurement Notes

Verify the specific ordering suffix L423 against the manufacturer's official datasheet to confirm pinout compatibility and package dimensions. Ensure that the selected variant matches the required temperature grade and memory configuration for your design specifications before finalizing procurement orders.

Selection Notes

Select this component when a scalable platform combining mixed-signal capabilities with programmable digital logic is required. It is suitable for designs needing flexible GPIO configurations and efficient power management across various operating voltages without compromising processing performance.

Part Context

This part belongs to the Infineon PSoC™ 4200L family, which is designed for low-power applications. The series integrates an Arm® Cortex®-M0 core with reconfigurable analog and digital blocks, offering a versatile solution for embedded system controllers that demand both high performance and energy efficiency.

Replacement Considerations

Consult the official PSoC™ 4 selector guide for compatible alternatives within the same family. Verify functional equivalence regarding memory size, peripheral availability, and package type before substituting any other model.