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Integrated Circuits (ICs)

CY8C3665AXI-198

MCU 8-Bit PSoC 8051 CISC 32KB Flash 3.3V/5V 100-Pin TQFP Tray

The Infineon MCU 8-Bit PSoC 8051 is a versatile microcontroller designed for a wide range of applications requiring efficient processing and extensive connectivity. Featuring a robust 8051 core architecture, this microcontroller operates at a maximum frequency of 67MHz and is equipped with 32KB of FLASH memory and 8KB of RAM. With a 100-pin TQFP package, it offers 62 programmable I/O pins and supports multiple interfaces including CAN, I2C, SPI, and USB, making it an ideal choice for embedded sy

BrandInfineon
PackageTQFP
Device TypeMicrocontrollers

Full Specifications

Number of Pins100
Core Architecture8051
Data Bus Width8b
Max Frequency67MHz
Number of I/Os62
InterfaceCAN, EBI/EMI, I2C, LIN, SPI, UART, USART, USB
Memory TypeFLASH
Memory Size32kB
Min Supply Voltage1.71V
Max Supply Voltage5.5V
PeripheralsCapSense, DMA, I2C, POR, PWM, WDT
Frequency67MHz
Max Operating Temperature85°C
Min Operating Temperature-40°C

About This Product

The Infineon MCU 8-Bit PSoC 8051 is a versatile microcontroller designed for a wide range of applications requiring efficient processing and extensive connectivity. Featuring a robust 8051 core architecture, this microcontroller operates at a maximum frequency of 67MHz and is equipped with 32KB of FLASH memory and 8KB of RAM. With a 100-pin TQFP package, it offers 62 programmable I/O pins and supports multiple interfaces including CAN, I2C, SPI, and USB, making it an ideal choice for embedded systems that demand flexibility and performance.

What is this product used for?

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

Key Features

  • Case/Package: TQFP
  • Number of Pins: 100
  • 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 TQFP 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 PSoC 8051 CISC 32KB Flash 3.3V/5V 100-Pin TQFP Tray

CY8C3665AXI-198

Infineon

The Infineon MCU 8-Bit PSoC 8051 is a versatile microcontroller designed for a wide range of applications requiring efficient processing and extensive connectivity. Featuring a robust 8051 core architecture, this microcontroller operates at a maximum frequency of 67MHz and is equipped with 32KB of FLASH memory and 8KB of RAM. With a 100-pin TQFP package, it offers 62 programmable I/O pins and supports multiple interfaces including CAN, I2C, SPI, and USB, making it an ideal choice for embedded sy

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