ST72F321BAR9T6 The STMicroelectronics ST72F321BAR9T6 is an 8-Bit microcontroller with 60KB of FLASH program memory and 2KB of RAM. It operates at 8MHz and is available in a surface mount 64-LQFP package.
Mfr Part #:

ST72F321BAR9T6

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics ST72F321BAR9T6 is an 8-Bit microcontroller with 60KB of FLASH program memory and 2KB of RAM. It operates at 8MHz and is available in a surface mount 64-LQFP package.
✓ Total Stock: 6,392 pcs
$ Price Range: $6.40

ST72F321BAR9T6 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
392 pcs
392 pcs On Request 1 On Request On Request 15+ On Request On Request

ST72F321BAR9T6 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

ST72F321BAR9T6 Description

Short technical summary and product information.

This STMicroelectronics microcontroller, part number ST72F321BAR9T6, is built around an 8-Bit ST7 core processor. It offers 60KB of program memory in FLASH format and 2KB of RAM, operating at a speed of 8MHz. The device supports a voltage range of 3.8V to 5.5V and features an internal oscillator.

 

Key peripherals include LVD, POR, PWM, and WDT. Connectivity options are I²C, SCI, and SPI, with 48 I/O lines available. The microcontroller includes a 16-channel 10-bit Analog-to-Digital converter. It is designed for a wide operating temperature range of -40°C to 85°C.

 

The ST72F321BAR9T6 is supplied in a 64-LQFP package and is designed for surface mounting. It is RoHS3 compliant, has an MSL of 1, and is REACH unaffected. This component is suitable for various embedded applications requiring an 8-bit processing core.

ST72F321BAR9T6 Quick Information

Product Type: Microcontroller
Canonical Name: STMicroelectronics ST72F321BAR9T6 8-Bit Microcontroller
Subcategory: Microcontroller Unit

ST72F321BAR9T6 Compliance

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

ST72F321BAR9T6 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

ST72F321BAR9T6 Features

  • 8-Bit ST7 core processor
  • 60KB FLASH program memory
  • 2KB RAM size
  • 8MHz operating speed
  • Surface mount 64-LQFP package

ST72F321BAR9T6 Applications

  • Suitable for embedded control tasks
  • General purpose microcontroller applications
  • Industrial automation systems
  • Consumer electronics devices

ST72F321BAR9T6 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the core processor of the ST72F321BAR9T6?

The core processor is ST7.

What is the program memory size for this microcontroller?

The program memory size is 60KB (60K x 8).

What is the RAM size of the ST72F321BAR9T6?

The RAM size is 2K x 8.

What is the operating speed of the ST72F321BAR9T6?

The operating speed is 8MHz.

What is the operating voltage range?

The operating voltage range is 3.8V to 5.5V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package type is the ST72F321BAR9T6 available in?

It is available in a 64-LQFP package.

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