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Integrated Circuits (ICs)

ST72F321AR6TA

8-bit MCU for automotive with 32 Kbyte Flash, 10-bit ADC, timers, SPI, SCI and I2C interfaces

The STMicroelectronics 8-bit MCU is a versatile microcontroller designed specifically for automotive applications, offering a robust solution for a variety of embedded systems. With 32 Kbytes of Flash memory and a 10-bit ADC, this microcontroller ensures efficient data processing and control. Its 64-pin LQFP package provides ample I/O options, while the integrated SPI, SCI, and I2C interfaces facilitate seamless communication with other components. Operating at a maximum frequency of 8MHz and su

BrandSTMicroelectronics
PackageLQFP
Device TypeMicrocontrollers
MountingSurface Mount

Full Specifications

Number of Pins64
Data Bus Width8b
Max Frequency8MHz
Number of I/Os48
InterfaceI2C, SCI, SPI
Memory TypeFLASH
Memory Size32kB
Min Supply Voltage3.8V
Max Supply Voltage5.5V
PeripheralsLVD, POR, PWM, WDT
MountSurface Mount
Frequency8MHz
Max Operating Temperature85°C
Max Power Dissipation500mW

About This Product

The STMicroelectronics 8-bit MCU is a versatile microcontroller designed specifically for automotive applications, offering a robust solution for a variety of embedded systems. With 32 Kbytes of Flash memory and a 10-bit ADC, this microcontroller ensures efficient data processing and control. Its 64-pin LQFP package provides ample I/O options, while the integrated SPI, SCI, and I2C interfaces facilitate seamless communication with other components. Operating at a maximum frequency of 8MHz and supporting a wide temperature range from -40°C to 85°C, this MCU is engineered to deliver reliable performance in demanding automotive environments.

What is this product used for?

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

Key Features

  • Case/Package: LQFP
  • Number of Pins: 64
  • Interface: I2C, SCI, SPI
  • Mount: Surface Mount
  • Data Bus Width: 8b
  • Max Frequency: 8MHz

Typical Use Cases

Embedded Processors and Controllers Microcontrollers LQFP 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
8-bit MCU for automotive with 32 Kbyte Flash, 10-bit ADC, timers, SPI, SCI and I2C interfaces

ST72F321AR6TA

STMicroelectronics

The STMicroelectronics 8-bit MCU is a versatile microcontroller designed specifically for automotive applications, offering a robust solution for a variety of embedded systems. With 32 Kbytes of Flash memory and a 10-bit ADC, this microcontroller ensures efficient data processing and control. Its 64-pin LQFP package provides ample I/O options, while the integrated SPI, SCI, and I2C interfaces facilitate seamless communication with other components. Operating at a maximum frequency of 8MHz and su

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