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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersST72F321BJ7T6TR
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ST72F321BJ7T6TR - STMicroelectronics

Manufacturer Part Number
ST72F321BJ7T6TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-ST72F321BJ7T6TR
ECAD Model
Parts Description
IC MCU 8BIT 48KB FLASH 44LQFP
Package
44-LQFP
Data sheet
ST72F321BJ7T6TR.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 6699

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Specifications

ST72F321BJ7T6TR Tech Specifications
STMicroelectronics - ST72F321BJ7T6TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - ST72F321BJ7T6TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 3.8V ~ 5.5V  
Speed 8MHz  
Series ST7  
RAM Size 1.5K x 8  
Program Memory Type FLASH  
Program Memory Size 48KB (48K x 8)  
Peripherals LVD, POR, PWM, WDT  
Package / Case 44-LQFP  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 32  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 16x10b  
Core Size 8-Bit  
Core Processor ST7  
Connectivity I²C, SCI, SPI  
Base Product Number ST72F  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

ST72F321BJ7T6TR

Manufacturer

stmicroelectronics

Introduction

The ST72F321BJ7T6TR is a high-performance 8-bit microcontroller from STMicroelectronics. It is part of the ST7 series and is designed for embedded applications requiring a compact, low-power, and cost-effective solution.

Product Features and Performance

ST7 core architecture with 8-bit processing power

Operating speed of up to 8MHz

48KB of FLASH program memory

5KB of RAM

Integrated peripherals including I2C, SCI, SPI, LVD, POR, PWM, and WDT

32 configurable I/O pins

16 x 10-bit ADC

Product Advantages

Compact design with a 44-LQFP package

Low power consumption suitable for battery-powered applications

Flexible peripheral set for a wide range of embedded control applications

Robust and reliable performance with integrated safety features

Key Reasons to Choose This Product

Ideal for cost-sensitive embedded applications requiring a powerful yet efficient 8-bit microcontroller

Extensive peripheral set enables a wide range of control and communication functionalities

Proven ST7 architecture with a reliable track record in the industry

Supported by STMicroelectronics' extensive development tools and ecosystem

Quality and Safety Features

Operating temperature range of -40°C to 85°C

Integrated power-on reset (POR) and low-voltage detection (LVD) for reliable operation

Watchdog timer (WDT) for enhanced system reliability

Compatibility

The ST72F321BJ7T6TR is compatible with other members of the ST7 series microcontrollers, allowing for easy migration and scalability of designs.

Application Areas

Industrial automation and control

Household appliances

Automotive electronics

Building automation

Medical devices

Handheld and portable electronics

Product Lifecycle

The ST72F321BJ7T6TR is an active product in the STMicroelectronics portfolio. While it is not recommended for new designs, there are equivalent and alternative models available. Customers are advised to contact our website's sales team for more information on the latest product options and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics ST72F321BJ7T6TR

Product Attribute ST72F321BJ7T6TR ST72F321J9T6 ST72F321BAR7T6 ST72F321BAR6T6
Part Number ST72F321BJ7T6TR ST72F321J9T6 ST72F321BAR7T6 ST72F321BAR6T6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Core Processor ST7 ST7 ST7 ST7
Package / Case 44-LQFP 44-LQFP 64-LQFP 64-LQFP
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Oscillator Type Internal Internal Internal Internal
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Connectivity I²C, SCI, SPI I²C, SCI, SPI I²C, SCI, SPI I²C, SCI, SPI
Speed 8MHz 8MHz 8MHz 8MHz
EEPROM Size - - - -
Package Tape & Reel (TR) Tray Tray Tray
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Data Converters A/D 16x10b A/D 16x10b A/D 16x10b A/D 16x10b
Base Product Number ST72F ST72F ST72F ST72F
RAM Size 1.5K x 8 2K x 8 1.5K x 8 1K x 8
Number of I/O 32 32 48 48
Voltage - Supply (Vcc/Vdd) 3.8V ~ 5.5V 3.8V ~ 5.5V 3.8V ~ 5.5V 3.8V ~ 5.5V
Peripherals LVD, POR, PWM, WDT LVD, POR, PWM, WDT LVD, POR, PWM, WDT LVD, POR, PWM, WDT
Program Memory Size 48KB (48K x 8) 60KB (60K x 8) 48KB (48K x 8) 32KB (32K x 8)
Program Memory Type FLASH FLASH FLASH FLASH
Series ST7 ST7 ST7 ST7

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ST72F321BJ7T6TR

STMicroelectronics
32D-ST72F321BJ7T6TR

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