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Integrated Circuits (ICs)

CY8C21434-24LFXI

MCU 8-bit CY8Cxxx M8C Harvard 8KB Flash 2.5V/3.3V/5V 32-Pin QFN EP

The Infineon CY8Cxxx M8C is a versatile 8-bit microcontroller designed for a wide range of embedded applications. Featuring a compact 32-pin QFN package, this microcontroller operates at a maximum frequency of 24MHz and supports multiple supply voltages from 2.4V to 5.25V. With 8KB of FLASH memory and 512B of RAM, it provides ample storage for your applications while maintaining efficient performance. The CY8Cxxx is equipped with various interfaces including I2C, SPI, UART, and USART, making it

BrandInfineon
PackageQFN EP
Device TypeMicrocontrollers
MountingSurface Mount

Full Specifications

Case/PackageQFN
Number of Pins32
Core ArchitectureM8C
Data Bus Width8b
Max Frequency24MHz
Number of I/Os28
InterfaceI2C, SPI, UART, USART
Memory TypeFLASH
Memory Size8kB
Min Supply Voltage2.4V
Max Supply Voltage5.25V
PeripheralsPOR, PWM, WDT
MountSurface Mount
Access Time24µs

About This Product

The Infineon CY8Cxxx M8C is a versatile 8-bit microcontroller designed for a wide range of embedded applications. Featuring a compact 32-pin QFN package, this microcontroller operates at a maximum frequency of 24MHz and supports multiple supply voltages from 2.4V to 5.25V. With 8KB of FLASH memory and 512B of RAM, it provides ample storage for your applications while maintaining efficient performance. The CY8Cxxx is equipped with various interfaces including I2C, SPI, UART, and USART, making it an ideal choice for projects requiring robust communication capabilities.

What is this product used for?

Suitable for design, repair, and production programs using Microcontrollers devices.

Key Features

  • Case/Package: QFN
  • Number of Pins: 32
  • Interface: I2C, SPI, UART, USART
  • Mount: Surface Mount
  • Core Architecture: M8C
  • Data Bus Width: 8b

Typical Use Cases

Embedded Processors and Controllers Microcontrollers QFN EP Microcontrollers

Sourcing Support for This MPN

Contact JaronSemi to confirm package, date code, and traceability requirements.

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  • Approved-alternate and cross-reference review when the requested line is constrained
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RFQ Checklist

Part number Confirm the target MPN or suggest approved alternates
Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
MCU 8-bit CY8Cxxx M8C Harvard 8KB Flash 2.5V/3.3V/5V 32-Pin QFN EP

CY8C21434-24LFXI

Infineon

The Infineon CY8Cxxx M8C is a versatile 8-bit microcontroller designed for a wide range of embedded applications. Featuring a compact 32-pin QFN package, this microcontroller operates at a maximum frequency of 24MHz and supports multiple supply voltages from 2.4V to 5.25V. With 8KB of FLASH memory and 512B of RAM, it provides ample storage for your applications while maintaining efficient performance. The CY8Cxxx is equipped with various interfaces including I2C, SPI, UART, and USART, making it

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