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ST72F321AR9T6 The STMicroelectronics ST72F321AR9T6 is an 8-bit microcontroller with 60KB of Flash program memory and 2KB of RAM. It operates at speeds up to 8MHz.
Mfr Part #:

ST72F321AR9T6

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics ST72F321AR9T6 is an 8-bit microcontroller with 60KB of Flash program memory and 2KB of RAM. It operates at speeds up to 8MHz.
✓ Total Stock: 12,258 pcs
$ Price Range: $6.40

ST72F321AR9T6 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
9,516 pcs
On Request
9516 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
2,742 pcs
On Request
2742 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ST72F321AR9T6 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Voltage
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ST72F321AR9T6 Description

Short technical summary and product information.

The STMicroelectronics ST72F321AR9T6 is an 8-bit microcontroller designed for embedded applications. It features a core processor based on the ST7 architecture, running at a speed of 8MHz. The device offers 60KB of Flash program memory and 2KB of RAM, providing ample space for code and data storage.

 

Key peripherals include LVD, POR, PWM, and WDT, along with data conversion capabilities via a 16-channel, 10-bit Analog-to-Digital converter. Connectivity options include I²C, SCI, and SPI interfaces, enabling versatile communication with other components.

 

This microcontroller operates within a voltage range of 3.8V to 5.5V and has an operating temperature range of -40°C to 85°C (TA). It is housed in a 64-lead LQFP package and is designed for surface mount applications.

 

With 48 I/O lines, the ST72F321AR9T6 is suitable for a wide range of control and monitoring tasks in various electronic systems.

ST72F321AR9T6 Quick Information

Product Type: Microcontroller
Canonical Name: STMicroelectronics ST72F321AR9T6 8-Bit Microcontroller
Subcategory: 8-Bit Microcontroller

ST72F321AR9T6 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ST72F321AR9T6 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

ST72F321AR9T6 Features

  • 8-bit ST7 core microcontroller.
  • 60KB Flash program memory.
  • 2KB RAM data storage.
  • Operates at 8MHz clock speed.
  • Surface mount 64-LQFP package.

ST72F321AR9T6 Applications

  • Suitable for embedded control systems.
  • Features multiple communication interfaces.
  • Includes analog-to-digital conversion.
  • Wide operating temperature range.

ST72F321AR9T6 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the core processor of the ST72F321AR9T6?

The core processor is ST7.

What is the program memory size and type?

It has 60KB of FLASH program memory.

What is the operating voltage range?

The operating voltage is between 3.8V and 5.5V.

What is the operating temperature range?

The operating temperature is -40°C to 85°C (TA).

What package type is the ST72F321AR9T6 in?

It comes in a 64-LQFP package.

How is the ST72F321AR9T6 mounted?

It is a surface mount device.

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