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Integrated Circuits (ICs)

ST72F321BJ6T3

8-BIT Mcu With 32 to 60K Flash/rom, Adc, Five Timers, Spi, Sci, I2C Interface

The STMicroelectronics 8-BIT Microcontroller is a versatile and efficient solution designed for a wide range of embedded applications. Featuring a robust architecture with 32 to 60K Flash/ROM memory, this microcontroller is equipped with essential peripherals including ADC, five timers, and multiple communication interfaces such as SPI, SCI, and I2C. Housed in a compact LQFP package with 44 pins, it operates at a maximum frequency of 8MHz, making it ideal for applications requiring reliable perf

BrandSTMicroelectronics
PackageLQFP
Device TypeMicrocontrollers
MountingSurface Mount

Full Specifications

Number of Pins44
Data Bus Width8b
Max Frequency8MHz
Number of I/Os32
InterfaceI2C, SCI, SPI
Memory TypeFLASH
Memory Size32kB
Min Supply Voltage3.6V
Max Supply Voltage5.5V
PeripheralsLVD, POR, PWM, WDT
Lifecycle StatusNRND
MountSurface Mount
Frequency8MHz
Max Operating Temperature125°C

About This Product

The STMicroelectronics 8-BIT Microcontroller is a versatile and efficient solution designed for a wide range of embedded applications. Featuring a robust architecture with 32 to 60K Flash/ROM memory, this microcontroller is equipped with essential peripherals including ADC, five timers, and multiple communication interfaces such as SPI, SCI, and I2C. Housed in a compact LQFP package with 44 pins, it operates at a maximum frequency of 8MHz, making it ideal for applications requiring reliable performance in challenging environments, with an operating temperature range from -40°C to 125°C.

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
8-BIT Mcu With 32 to 60K Flash/rom, Adc, Five Timers, Spi, Sci, I2C Interface

ST72F321BJ6T3

STMicroelectronics

The STMicroelectronics 8-BIT Microcontroller is a versatile and efficient solution designed for a wide range of embedded applications. Featuring a robust architecture with 32 to 60K Flash/ROM memory, this microcontroller is equipped with essential peripherals including ADC, five timers, and multiple communication interfaces such as SPI, SCI, and I2C. Housed in a compact LQFP package with 44 pins, it operates at a maximum frequency of 8MHz, making it ideal for applications requiring reliable perf

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