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Integrated Circuits (ICs)

CY8C3665LTI-044

8051 series Microcontroller IC 8-Bit 67MHz 32KB (32K x 8) FLASH 68-QFN (8x8)

The Infineon 8051 Series Microcontroller IC is a versatile and powerful 8-bit microcontroller designed for a wide range of embedded applications. Operating at a maximum frequency of 67MHz, this microcontroller features 32KB of FLASH memory and is housed in a compact 68-QFN package. With a robust set of interfaces including I2C, SPI, and USB, it is ideal for applications requiring efficient data processing and communication. Its wide operating voltage range and temperature resilience make it suit

BrandInfineon
PackageQFN EP
Device TypeMicrocontrollers

Full Specifications

Number of Pins68
Core Architecture8051
Data Bus Width8b
Max Frequency67MHz
Number of I/Os38
InterfaceEBI/EMI, I2C, LIN, SPI, UART, USART, USB
Memory TypeFLASH
Memory Size32kB
Min Supply Voltage1.7V
Max Supply Voltage5.5V
PeripheralsCapSense, DMA, I2C, POR, PWM, WDT
Lifecycle StatusProduction
Contact PlatingGold
Frequency67MHz

About This Product

The Infineon 8051 Series Microcontroller IC is a versatile and powerful 8-bit microcontroller designed for a wide range of embedded applications. Operating at a maximum frequency of 67MHz, this microcontroller features 32KB of FLASH memory and is housed in a compact 68-QFN package. With a robust set of interfaces including I2C, SPI, and USB, it is ideal for applications requiring efficient data processing and communication. Its wide operating voltage range and temperature resilience make it suitable for both consumer and industrial environments.

What is this product used for?

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

Key Features

  • Case/Package: QFN EP
  • Number of Pins: 68
  • Interface: EBI/EMI, I2C, LIN, SPI, UART, USART, USB
  • Lifecycle Status: Production
  • Core Architecture: 8051
  • 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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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
8051 series Microcontroller IC 8-Bit 67MHz 32KB (32K x 8) FLASH 68-QFN (8x8)

CY8C3665LTI-044

Infineon

The Infineon 8051 Series Microcontroller IC is a versatile and powerful 8-bit microcontroller designed for a wide range of embedded applications. Operating at a maximum frequency of 67MHz, this microcontroller features 32KB of FLASH memory and is housed in a compact 68-QFN package. With a robust set of interfaces including I2C, SPI, and USB, it is ideal for applications requiring efficient data processing and communication. Its wide operating voltage range and temperature resilience make it suit

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