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Integrated Circuits (ICs)

CY8C3865LTI-205

MCU 8-Bit PSoC 8051 CISC 32KB Flash 2.5V/3.3V/5V 68-Pin QFN EP Tray

The Infineon MCU 8-Bit PSoC 8051 CISC is a versatile microcontroller designed for a wide range of embedded applications. Featuring a robust 8051 core architecture and a maximum operating frequency of 67MHz, this microcontroller is equipped with 32KB of FLASH memory and 4KB of RAM, making it ideal for complex processing tasks. With a compact 68-pin QFN package and a wide supply voltage range of 1.71V to 5.5V, it ensures reliable performance in various environments, including industrial and automo

BrandInfineon
PackageQFN EP
Device TypeMicrocontrollers

Full Specifications

Case/PackageQFN
Number of Pins68
Core Architecture8051
Data Bus Width8b
Max Frequency67MHz
Number of I/Os38
InterfaceCAN, EBI/EMI, I2C, LIN, SPI, UART, USART, USB
Memory TypeFLASH
Memory Size32kB
Min Supply Voltage1.71V
Max Supply Voltage5.5V
PeripheralsCapSense, DMA, LCD, POR, PWM, WDT
Contact PlatingGold
Frequency67MHz

About This Product

The Infineon MCU 8-Bit PSoC 8051 CISC is a versatile microcontroller designed for a wide range of embedded applications. Featuring a robust 8051 core architecture and a maximum operating frequency of 67MHz, this microcontroller is equipped with 32KB of FLASH memory and 4KB of RAM, making it ideal for complex processing tasks. With a compact 68-pin QFN package and a wide supply voltage range of 1.71V to 5.5V, it ensures reliable performance in various environments, including industrial and automotive applications.

What is this product used for?

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

Key Features

  • Case/Package: QFN
  • Number of Pins: 68
  • Interface: CAN, EBI/EMI, I2C, LIN, SPI, UART, USART, USB
  • Core Architecture: 8051
  • Data Bus Width: 8b
  • Max Frequency: 67MHz

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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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 PSoC 8051 CISC 32KB Flash 2.5V/3.3V/5V 68-Pin QFN EP Tray

CY8C3865LTI-205

Infineon

The Infineon MCU 8-Bit PSoC 8051 CISC is a versatile microcontroller designed for a wide range of embedded applications. Featuring a robust 8051 core architecture and a maximum operating frequency of 67MHz, this microcontroller is equipped with 32KB of FLASH memory and 4KB of RAM, making it ideal for complex processing tasks. With a compact 68-pin QFN package and a wide supply voltage range of 1.71V to 5.5V, it ensures reliable performance in various environments, including industrial and automo

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