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ST72F321AR9TCS

STMicroelectronics

ST72F321AR9TCS by STMicroelectronics

ST72F321AR9TCS by STMicroelectronics is an 8-bit microcontroller with 5 timers, 16MHz clock frequency, and 2048 bytes of RAM. Ideal for automotive applications, it features 16-Ch ADC, I2C/SCI/SPI connectivity, and FLASH ROM programmability. Operating b/w -40 to 125 °C, it offers a wide supply voltage range from 3.8V to 5.5V.

Median Price

$5.060

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (Authorized)

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

Rochester

USA . 3,840 parts In-Stock

1+ parts

-

100+ parts

$5.060

1k+ parts

$4.530

10k+ parts

$4.260

3,840

-

$5.060

$4.530

$4.260

Distributors (In-Stock)

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

Vyrian

USA . 3,752 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,752

-

-

-

-

Digiode

USA . 2,830 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,830

-

-

-

-

Anansix

USA . 2,152 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,152

-

-

-

-

Distributors (Availability)

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

AZTECH Wire

Italy . 1,128 parts In-Stock

1+ parts

$18.820

100+ parts

-

1k+ parts

-

10k+ parts

-

1,128

$18.820

-

-

-

IDEA Electronic Components Group

UK . 934 parts In-Stock

1+ parts

$48.879

100+ parts

-

1k+ parts

$43.991

10k+ parts

-

934

$48.879

-

$43.991

-

MKK Technologies

India . 1,464 parts In-Stock

1+ parts

$91.913

100+ parts

-

1k+ parts

-

10k+ parts

-

1,464

$91.913

-

-

-

DigiPath Technology Company

USA . 1,464 parts In-Stock

1+ parts

$91.913

100+ parts

-

1k+ parts

-

10k+ parts

-

1,464

$91.913

-

-

-

QUARKTWIN TECHNOLOGY LTD

USA . 16,501 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

16,501

-

-

-

-

Microchip USA

USA . 3,755 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,755

-

-

-

-

Parana Technologies

USA . 1,368 parts In-Stock

1+ parts

-

100+ parts

$58.442

1k+ parts

-

10k+ parts

-

1,368

-

$58.442

-

-

Corphita

USA . 1,308 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,308

-

-

-

-

Overview

Discover the ST72F321AR9TCS microcontroller from STMicroelectronics, a top-quality product designed to meet your specific needs. With a wide range of applications in automotive and industrial sectors, this microcontroller offers unparalleled performance and reliability. Benefit from its advanced technology, low profile design, and high clock frequency for optimal functionality. Experience the convenience of multiple timers, PWM channels, and connectivity options like I2C, SCI, and SPI. Trust in STMicroelectronics' reputation for excellence and innovation, and elevate your projects with the ST72F321AR9TCS microcontroller.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material provides good durability and protection for the microcontroller, making it suitable for various environments.

Surface Mount: YES

Surface mount technology allows for easy and efficient PCB assembly, saving time and reducing manufacturing costs.

Maximum Supply Voltage: 5.5 V

The maximum supply voltage of 5.5 V ensures compatibility with a wide range of power sources, increasing versatility.

Package Shape: SQUARE

The square package shape helps in efficient placement on the PCB, optimizing space utilization.

Bit Size: 8

The 8-bit size allows for efficient processing of data and instructions, suitable for a variety of applications.

No. of Terminals: 64

Having 64 terminals provides ample connectivity options for external components and peripherals, enhancing device functionality.

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

This package style offers a compact form factor and high-density mounting, making it ideal for space-constrained designs.

Minimum Supply Voltage: 3.8 V

The minimum supply voltage of 3.8 V allows for efficient power management and ensures reliable operation even at lower voltages.

Maximum Operating Temperature: 125 °C

With a high maximum operating temperature of 125 °C, this microcontroller is suitable for automotive and industrial applications that require robust performance in extreme conditions.

CPU Family: ST72

The ST72 CPU family is known for its reliability and performance, making this microcontroller a dependable choice for a wide range of applications.

Minimum Operating Temperature: -40 °C

The minimum operating temperature of -40 °C ensures reliable operation even in harsh environments with extreme temperatures.

ADC Channels: YES

The presence of ADC channels allows for analog signal conversion, enabling the microcontroller to interface with various sensors and input devices.

Terminal Position: QUAD

The quad terminal position facilitates easy and secure connections, ensuring stable communication with external devices.

ROM Words: 61440

With a large ROM capacity of 61440 words, the microcontroller can store a significant amount of program code and data, suiting complex applications.

Maximum Seated Height: 1.6 mm

The low maximum seated height of 1.6 mm allows for compact device designs and efficient PCB layout.

Width: 10 mm

The width of 10 mm provides a balance between compactness and ease of handling during assembly.

Peripherals: TIMER(5)

The presence of five timers enables precise timing and control functions, enhancing the microcontroller's versatility for time-sensitive applications.

Maximum Clock Frequency: 16 MHz

The high maximum clock frequency of 16 MHz allows for fast processing speeds, making the microcontroller suitable for applications that require quick response times.

Length: 10 mm

The length of 10 mm complements the width specification, providing a compact overall form factor for space-constrained designs.

Temperature Grade: AUTOMOTIVE

The automotive temperature grade ensures reliable operation in automotive environments, meeting industry standards for performance and durability.

Peripheral IC Type: MICROCONTROLLER

Being a microcontroller with various built-in peripherals, this product offers a self-contained solution for a wide range of embedded system applications.

No. of Timers: 5

Having five timers allows for versatile timing capabilities, supporting complex scheduling and control tasks in embedded systems.

RAM Bytes: 2048

With a RAM capacity of 2048 bytes, the microcontroller can efficiently handle data processing and temporary storage requirements in diverse applications.

Technology: CMOS

CMOS technology offers low power consumption and high noise immunity, making the microcontroller energy-efficient and reliable in noisy environments.

Terminal Form: GULL WING

The gull wing terminal form provides mechanical stability and facilitates automated assembly processes, ensuring reliable connections on the PCB.

Analog To Digital Convertors: 16-Ch 10-Bit

The presence of 16 analog-to-digital converters with 10-bit resolution enables the microcontroller to accurately capture and process analog signals from multiple sources.

Nominal Supply Voltage: 5 V

The nominal supply voltage of 5 V ensures compatibility with standard power sources, simplifying integration into existing systems.

PWM Channels: YES

The availability of PWM channels enables precise control of analog outputs, making the microcontroller suitable for applications requiring adjustable signal modulation.

Connectivity: I2C, SCI, SPI

Support for I2C, SCI, and SPI interfaces provides versatile connectivity options for communicating with external devices, expanding the microcontroller's functionality.

ROM Programmability: FLASH

Flash ROM programmability allows for easy and flexible firmware updates, enhancing the microcontroller's adaptability to changing application requirements.

Terminal Pitch: 0.5 mm

The fine terminal pitch of 0.5 mm enables high-density mounting on the PCB, optimizing space utilization and facilitating compact designs.

Speed: 8 rpm

The speed specification of 8 rpm is not applicable for a microcontroller and may be irrelevant in this context.

On Chip Program ROM Width: 8

The on-chip program ROM width of 8 bits allows for efficient storage and retrieval of program instructions, optimizing performance and functionality.

No. of I/O Lines: 48

Having 48 I/O lines provides ample connectivity for interfacing with external devices, sensors, and peripherals, enhancing the microcontroller's versatility.

Technical Specifications

Microcontrollers ST72F321AR9TCS 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

No. of Timers:

5

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 Shape:

Package Style (Meter):

FLATPACK, LOW PROFILE, FINE PITCH

Peak Reflow Temperature (C):

NOT SPECIFIED

RAM Bytes:

2048

ROM Words:

61440

ROM Programmability:

FLASH

Maximum Seated Height:

1.6 mm

Speed:

8 rpm

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

ST72F321AR9TCS Peripheral ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

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

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