CY8C4127LQS-S443

IC MCU 32BIT 128KB FLASH 40QFN
Part Description

ARM® Cortex®-M0+ PSOC® 4 CY8C4000S Microcontroller IC 32-Bit 24MHz 128KB (128K x 8) FLASH 40-QFN (6x6)

Quantity 1,036 Available (as of May 5, 2026)
Product CategoryMicrocontrollers
ManufacturerInfineon Technologies
Manufacturing StatusActive
Datasheet

Specifications

Mounting Method Surface Mount
Voltage 1.71V - 5.5V
Operating Temperature -40°C – 105°C
Core Processor: ARM® Cortex®-M0+
Core Size: 32-Bit
Speed: 24MHz
Program Memory Size: 128KB (128K x 8)
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