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Integrated Circuits (ICs)

CY8C3446LTI-085T

MCU 8-Bit PSoC 8051 CISC 64KB Flash 3.3V/5V 68-Pin QFN EP T/R

The Infineon MCU 8-Bit PSoC 8051 is a versatile microcontroller designed for a wide range of embedded applications. Featuring a robust 8051 core architecture, this microcontroller integrates 64KB of FLASH memory and operates at supply voltages from 1.7V to 5.5V. With a compact 68-pin QFN package, it offers 38 I/O pins and supports multiple interfaces including I2C, SPI, and USB. This device is ideal for applications requiring high performance and reliability, with an operating temperature range

BrandInfineon
PackageQFN EP
Device TypeMicrocontrollers

Full Specifications

Case/PackageQFN
Number of Pins68
Core Architecture8051
Data Bus Width8b
Number of I/Os38
InterfaceEBI/EMI, I2C, LIN, SPI, UART, USART, USB
Memory TypeFLASH
Memory Size64kB
Min Supply Voltage1.7V
Max Supply Voltage5.5V
PeripheralsCapSense, DMA, LCD, POR, PWM, WDT
Lifecycle StatusProduction
Frequency50MHz
Max Operating Temperature85°C

About This Product

The Infineon MCU 8-Bit PSoC 8051 is a versatile microcontroller designed for a wide range of embedded applications. Featuring a robust 8051 core architecture, this microcontroller integrates 64KB of FLASH memory and operates at supply voltages from 1.7V to 5.5V. With a compact 68-pin QFN package, it offers 38 I/O pins and supports multiple interfaces including I2C, SPI, and USB. This device is ideal for applications requiring high performance and reliability, with an operating temperature range from -40°C to 85°C, making it suitable for both industrial and consumer electronics.

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: 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
MCU 8-Bit PSoC 8051 CISC 64KB Flash 3.3V/5V 68-Pin QFN EP T/R

CY8C3446LTI-085T

Infineon

The Infineon MCU 8-Bit PSoC 8051 is a versatile microcontroller designed for a wide range of embedded applications. Featuring a robust 8051 core architecture, this microcontroller integrates 64KB of FLASH memory and operates at supply voltages from 1.7V to 5.5V. With a compact 68-pin QFN package, it offers 38 I/O pins and supports multiple interfaces including I2C, SPI, and USB. This device is ideal for applications requiring high performance and reliability, with an operating temperature range

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