Loading...

ST72F321BAR9T3

STMicroelectronics

ST72F321BAR9T3 by STMicroelectronics

ST72F321BAR9T3 microcontroller from STMicroelectronics features a 16 MHz CPU, operates b/w 3.8-5.5 V, and includes 16 ADC channels. With a compact 64-pin package and automotive-grade temperature range (-40 °C to 125°C), it's ideal for embedded applications. Its connectivity options include I2C, SPI, and SCI for versatile integration.

Median Price

-

Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Vyrian

USA . 4,037 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,037

-

-

-

-

Anansix

USA . 715 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

715

-

-

-

-

Digiode

USA . 474 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

474

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Microchip USA

USA . 249 parts In-Stock

1+ parts

$8.749

100+ parts

-

1k+ parts

-

10k+ parts

-

249

$8.749

-

-

-

AZTECH Wire

Italy . 410 parts In-Stock

1+ parts

$10.130

100+ parts

-

1k+ parts

-

10k+ parts

-

410

$10.130

-

-

-

IDEA Electronic Components Group

UK . 1,050 parts In-Stock

1+ parts

$36.533

100+ parts

-

1k+ parts

$32.880

10k+ parts

-

1,050

$36.533

-

$32.880

-

MKK Technologies

India . 1,154 parts In-Stock

1+ parts

$68.698

100+ parts

-

1k+ parts

-

10k+ parts

-

1,154

$68.698

-

-

-

DigiPath Technology Company

USA . 1,154 parts In-Stock

1+ parts

$68.698

100+ parts

-

1k+ parts

-

10k+ parts

-

1,154

$68.698

-

-

-

QUARKTWIN TECHNOLOGY LTD

USA . 28,869 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

28,869

-

-

-

-

Corphita

USA . 2,764 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,764

-

-

-

-

Vigor

Singapore . 1,550 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,550

-

-

-

-

Parana Technologies

USA . 868 parts In-Stock

1+ parts

-

100+ parts

$43.681

1k+ parts

-

10k+ parts

-

868

-

$43.681

-

-

Overview

Unlock innovation with the ST72F321BAR9T3 microcontroller from STMicroelectronics, a trusted name in excellence. Designed for automotive applications, it delivers exceptional performance in a compact package, ensuring reliability even in extreme conditions. With advanced features like multiple ADC channels and versatile connectivity options, this microcontroller empowers developers to create cutting-edge solutions—offering unmatched value, energy efficiency, and robust functionality for your projects.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy material offers durability and protection, making it suitable for various applications.

Surface Mount: YES

Surface mount technology allows for a compact design and efficient use of space on PCBs, which is beneficial for modern electronics.

Maximum Supply Voltage: 5.5 V

With a maximum supply voltage of 5.5 V, this microcontroller can operate safely with standard voltage levels used in many applications.

Package Shape: SQUARE

The square package shape aids in optimal space utilization on circuit boards and helps in heat dissipation.

Bit Size: 8

An 8-bit architecture is suitable for a wide range of applications requiring moderate processing capabilities.

Power Supplies (V): 3.8/5.5

A flexible power supply range allows integration into various systems with different voltage requirements.

No. of Terminals: 64

64 terminals provide ample I/O lines for complex interfacing needs, essential for sophisticated applications.

Package Style (Meter): FLATPACK, LOW PROFILE, FINE PITCH

This packaging style minimizes the footprint, making it perfect for compact designs.

Minimum Supply Voltage: 3.8 V

With a minimum operating voltage of 3.8 V, it is power-efficient and can run on weak power supply sources.

Maximum Operating Temperature: 125 °C

This high temperature tolerance makes the microcontroller suitable for automotive applications and harsh environments.

CPU Family: ST72

The ST72 family supports a variety of peripherals and applications, providing versatility.

Minimum Operating Temperature: -40 °C

The ability to function at low temperatures expands the microcontroller's usability in extreme conditions.

ADC Channels: YES

Integrated ADC channels allow for efficient data conversion from analog to digital signals, crucial for sensor interfaces.

Terminal Position: QUAD

Quad terminal positioning enhances soldering reliability and improves electrical connectivity.

ROM Words: 61440

A large ROM capacity enables substantial program storage for more complex applications.

Maximum Seated Height: 1.6 mm

With a low seated height, it supports compact designs, beneficial for space-constrained applications.

Width: 10 mm

A standard width enables easy integration into existing PCB layouts.

Peripherals: TIMER(5)

Multiple timers facilitate a variety of timing functions, enhancing control in application programming.

Maximum Clock Frequency: 16 MHz

A higher clock frequency allows for faster data processing and improved performance in applications.

Length: 10 mm

Similar to width, the standard length simplifies PCB design and layout.

Temperature Grade: AUTOMOTIVE

Designed for automotive applications, ensuring reliability and performance in demanding conditions.

Peripheral IC Type: MICROCONTROLLER

As a dedicated microcontroller, it provides essential processing capabilities for embedded applications.

RAM Bytes: 2048

With 2048 bytes of RAM, it supports efficient execution of programs requiring moderate memory usage.

Technology: CMOS

CMOS technology offers low power consumption and the ability to integrate multiple functionalities on a single chip.

Terminal Form: GULL WING

Gull wing terminals ensure reliable connections and ease of soldering for surface mount applications.

Analog To Digital Converters: 16-Ch 10-Bit

The presence of 16 channels with 10-bit resolution ADC enables versatile and precise sensor interfacing.

Maximum Supply Current: 15 mA

Low supply current maximizes battery life in portable applications, ensuring efficient power usage.

Nominal Supply Voltage: 5 V

Standard 5 V supply voltage simplifies design and is compatible with widely available power sources.

PWM Channels: YES

PWM (Pulse Width Modulation) capability allows for motor control and other applications requiring variable power output.

Connectivity: I2C, SCI, SPI

Support for multiple communication protocols increases versatility in interfacing with various devices.

ROM Programmability: FLASH

Flash programmability simplifies updates and modifications, enhancing the product's adaptability.

Terminal Pitch: 0.5 mm

A smaller terminal pitch is ideal for high-density applications, making the component suitable for miniaturized designs.

Speed: 8 rpm

This low speed is beneficial for automotive applications where gradual control is required.

On Chip Program ROM Width: 8

An 8-bit ROM width facilitates simpler programming and compatibility with various tasks.

No. of I/O Lines: 48

With 48 I/O lines, this microcontroller provides extensive interfacing capabilities for complex applications.

Technical Specifications

Microcontrollers ST72F321BAR9T3 attributes and parameters. Explore more Microcontrollers devices from STMicroelectronics

Specs

ADC Channels:

YES

Address Bus Width:

0

Bit Size:

8

CPU Family:

ST72

Maximum Clock Frequency:

16 MHz

DAC Channels:

NO

DMA Channels:

NO

External Data Bus Width:

0

JESD-30 Code:

S-PQFP-G64

Length:

10 mm

No. of I/O Lines:

48

No. of Terminals:

64

On Chip Program ROM Width:

8

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

YES

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

QFP64,.47SQ,20

Package Shape:

Package Style (Meter):

FLATPACK, LOW PROFILE, FINE PITCH

Peak Reflow Temperature (C):

NOT SPECIFIED

Power Supplies (V):

3.8/5.5

Qualification:

Not Qualified

RAM Bytes:

2048

ROM Words:

61440

ROM Programmability:

FLASH

Maximum Seated Height:

1.6 mm

Speed:

8 rpm

Sub-Category:

Microcontrollers

Maximum Supply Current:

15 mA

Maximum Supply Voltage:

5.5 V

Minimum Supply Voltage:

3.8 V

Nominal Supply Voltage:

5 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Form:

Terminal Pitch:

.5 mm

Terminal Position:

QUAD

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Width:

10 mm

Peripheral IC Type:

Data EEPROM Size:

0

Connectivity:

I2C, SCI, SPI

Peripherals:

TIMER(5)

Analog To Digital Convertors:

16-Ch 10-Bit

Trade Compliance

ST72F321BAR9T3 Peripheral ICs trade compliance attributes, and parameters.

HTS

8542.31.00.01

SB

8542.31.00.00

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

Category top products 20

Authentic purchasing experiences

Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.

Similar products 20