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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersST72F321BJ9T6
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ST72F321BJ9T6 - STMicroelectronics

Manufacturer Part Number
ST72F321BJ9T6
Manufacturer
STMicroelectronics
Allelco Part Number
32D-ST72F321BJ9T6
ECAD Model
Parts Description
IC MCU 8BIT 60KB FLASH 44LQFP
Package
44-LQFP
Data sheet
ST72F321BJ9T6.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 11900

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Specifications

ST72F321BJ9T6 Tech Specifications
STMicroelectronics - ST72F321BJ9T6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - ST72F321BJ9T6

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 3.8V ~ 5.5V  
Speed 8MHz  
Series ST7  
RAM Size 2K x 8  
Program Memory Type FLASH  
Program Memory Size 60KB (60K x 8)  
Peripherals LVD, POR, PWM, WDT  
Package / Case 44-LQFP  
Package Tray  
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

ST72F321BJ9T6

Manufacturer

STMicroelectronics

Introduction

The ST72F321BJ9T6 is an 8-bit microcontroller from the ST7 series designed for embedded applications.

Product Features and Performance

Core Processor: ST7

Core Size: 8-Bit

Speed: 8MHz

Connectivity: I2C, SCI, SPI

Peripherals: LVD (Low Voltage Detect), POR (Power-On Reset), PWM (Pulse Width Modulation), WDT (Watchdog Timer)

Number of I/O: 32

Program Memory Size: 60KB FLASH

RAM Size: 2K x 8

Data Converters: A/D 16x10b with 16 channels and 10-bit resolution

Oscillator Type: Internal

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 44-LQFP

Product Advantages

High integration of digital and analog peripherals

Significant program memory of 60KB for complex applications

Wide operating voltage range suitable for diverse environments

Key Technical Parameters

Speed: 8MHz

Program Memory: 60KB FLASH

I/O Count: 32

Voltage Supply Range: 3.8V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

LVD, POR, and WDT for system reliability and safety

Extended temperature range ensuring operation in harsh environments

Compatibility

Interface compatibility with I2C, SCI, SPI

Flexible voltage supply compatibility from 3.8V to 5.5V

Application Areas

Automotive systems

Industrial controls

Consumer electronics

Embedded systems

Product Lifecycle

Status: Obsolete

Note: Check for the availability of replacements or upgrades.

Several Key Reasons to Choose This Product

Robust core processor capable of handling complex tasks

Versatile connectivity options for various communication protocols

Comprehensive set of peripherals enhancing feature-set

Large memory capacity for advanced applications

Built-in safety features for reliable and secure operation

Suitable for a wide range of applications across different industries

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics ST72F321BJ9T6

Product Attribute ST72F321BJ9T6 ST72F321J9TC ST72F321BK6T6 ST72F321BAR6T6
Part Number ST72F321BJ9T6 ST72F321J9TC ST72F321BK6T6 ST72F321BAR6T6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Connectivity I²C, SCI, SPI I²C, SCI, SPI I²C, SCI, SPI I²C, SCI, SPI
Peripherals LVD, POR, PWM, WDT LVD, POR, PWM, WDT LVD, POR, PWM, WDT LVD, POR, PWM, WDT
Package / Case 44-LQFP 44-LQFP 32-LQFP 64-LQFP
RAM Size 2K x 8 2K x 8 1K x 8 1K x 8
Program Memory Type FLASH FLASH FLASH FLASH
EEPROM Size - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Core Processor ST7 ST7 ST7 ST7
Voltage - Supply (Vcc/Vdd) 3.8V ~ 5.5V 3.8V ~ 5.5V 3.8V ~ 5.5V 3.8V ~ 5.5V
Base Product Number ST72F ST72F ST72F ST72F
Program Memory Size 60KB (60K x 8) 60KB (60K x 8) 32KB (32K x 8) 32KB (32K x 8)
Oscillator Type Internal Internal Internal Internal
Series ST7 ST7 ST7 ST7
Speed 8MHz 8MHz 8MHz 8MHz
Number of I/O 32 32 24 48
Package Tray 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

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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ST72F321BJ9T6

STMicroelectronics
32D-ST72F321BJ9T6

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