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CY8C3445AXI-104T

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

The Infineon MCU 8-Bit PSoC 8051 CISC is a versatile microcontroller designed to meet the demands of a wide range of embedded applications. With its robust 8051 core architecture and 32KB of FLASH memory, this microcontroller offers exceptional performance and flexibility. Operating at a frequency of up to 50MHz, it supports a variety of interfaces including I2C, SPI, and UART, making it ideal for complex control systems. Housed in a compact 100-pin TQFP package, the MCU is suitable for both 3.3

BrandInfineon
PackageLQFP
Device TypeMicrocontrollers

Full Specifications

Number of Pins100
Core Architecture8051
Data Bus Width8b
Number of I/Os62
InterfaceEBI/EMI, I2C, LIN, SPI, UART, USART
Memory TypeFLASH
Memory Size32kB
Min Supply Voltage1.7V
Max Supply Voltage5.5V
PeripheralsCapSense, DMA, POR, PWM, WDT
Lifecycle StatusProduction
Frequency50MHz
Max Operating Temperature85°C
Min Operating Temperature-40°C

About This Product

The Infineon MCU 8-Bit PSoC 8051 CISC is a versatile microcontroller designed to meet the demands of a wide range of embedded applications. With its robust 8051 core architecture and 32KB of FLASH memory, this microcontroller offers exceptional performance and flexibility. Operating at a frequency of up to 50MHz, it supports a variety of interfaces including I2C, SPI, and UART, making it ideal for complex control systems. Housed in a compact 100-pin TQFP package, the MCU is suitable for both 3.3V and 5V applications, ensuring compatibility across different designs.

What is this product used for?

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

Typical Use Cases

Embedded Processors and Controllers Microcontrollers LQFP Microcontrollers

Sourcing Support for This MPN

  • MPN and package verification against your BOM or approved vendor list
  • Approved-alternate and cross-reference review when the requested line is constrained
  • Availability, lifecycle, and supply-risk discussion for procurement planning
  • Packing, label, date-code, and requested document coordination

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 T/R

CY8C3445AXI-104T

Infineon

The Infineon MCU 8-Bit PSoC 8051 CISC is a versatile microcontroller designed to meet the demands of a wide range of embedded applications. With its robust 8051 core architecture and 32KB of FLASH memory, this microcontroller offers exceptional performance and flexibility. Operating at a frequency of up to 50MHz, it supports a variety of interfaces including I2C, SPI, and UART, making it ideal for complex control systems. Housed in a compact 100-pin TQFP package, the MCU is suitable for both 3.3

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