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STM32F446ZET7

STMicroelectronics

STM32F446ZET7 by STMicroelectronics

STM32F446ZET7 by STMicroelectronics is a 32-bit microcontroller with a max clock frequency of 16 MHz. It features 24 ADC channels and 2-channel 12-bit DACs, making it suitable for applications such as industrial automation and control systems. With its wide range of connectivity options including CAN, I2C, SPI, UART, and USB, it offers versatile communication capabilities.

Median Price

$11.510

Lifecycle Status

Suppliers In-Stock

14

In-Stock Inventory

1k+

Distributors (Authorized)

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

Arrow

USA . 975 parts In-Stock

1+ parts

$5.921

100+ parts

-

1k+ parts

-

10k+ parts

-

975

$5.921

-

-

-

Verical

USA . 975 parts In-Stock

1+ parts

$5.921

100+ parts

-

1k+ parts

-

10k+ parts

-

975

$5.921

-

-

-

Newark

USA . 240 parts In-Stock

1+ parts

$11.510

100+ parts

$8.030

1k+ parts

$7.250

10k+ parts

-

240

$11.510

$8.030

$7.250

-

Element14

Singapore . 1,173 parts In-Stock

1+ parts

$11.851

100+ parts

$9.174

1k+ parts

$8.039

10k+ parts

-

1,173

$11.851

$9.174

$8.039

-

DigiKey

USA . 627 parts In-Stock

1+ parts

$11.980

100+ parts

$8.034

1k+ parts

$7.398

10k+ parts

$7.305

627

$11.980

$8.034

$7.398

$7.305

Farnell

UK . 1,173 parts In-Stock

1+ parts

$12.456

100+ parts

$8.947

1k+ parts

$8.060

10k+ parts

-

1,173

$12.456

$8.947

$8.060

-

Future Electronics

Canada . 14,340 parts In-Stock

1+ parts

-

100+ parts

$6.230

1k+ parts

$6.110

10k+ parts

-

14,340

-

$6.230

$6.110

-

Distributors (In-Stock)

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

Digiode

USA . 1,875 parts In-Stock

1+ parts

$6.517

100+ parts

-

1k+ parts

-

10k+ parts

-

1,875

$6.517

-

-

-

TME

Poland . 56 parts In-Stock

1+ parts

$7.990

100+ parts

-

1k+ parts

-

10k+ parts

-

56

$7.990

-

-

-

Nova Conductors

Japan . 150 parts In-Stock

1+ parts

$11.108

100+ parts

-

1k+ parts

-

10k+ parts

-

150

$11.108

-

-

-

IBS Electronics

USA . 18,060 parts In-Stock

1+ parts

-

100+ parts

$8.099

1k+ parts

$7.943

10k+ parts

-

18,060

-

$8.099

$7.943

-

Vyrian

USA . 3,764 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,764

-

-

-

-

Chip Stock

USA . 3,705 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,705

-

-

-

-

Anansix

USA . 2,287 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,287

-

-

-

-

Distributors (Availability)

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

Ampacity Inc.

Singapore . 3,828 parts In-Stock

1+ parts

$5.830

100+ parts

-

1k+ parts

-

10k+ parts

-

3,828

$5.830

-

-

-

Corphita

USA . 2,962 parts In-Stock

1+ parts

$6.174

100+ parts

-

1k+ parts

-

10k+ parts

-

2,962

$6.174

-

-

-

Aranea Global

USA . 500 parts In-Stock

1+ parts

$10.886

100+ parts

-

1k+ parts

$10.450

10k+ parts

-

500

$10.886

-

$10.450

-

Continental Prestige Electronics

USA . 1 parts In-Stock

1+ parts

$11.240

100+ parts

$7.700

1k+ parts

-

10k+ parts

-

1

$11.240

$7.700

-

-

Semicontronic

India . 3,523 parts In-Stock

1+ parts

$12.690

100+ parts

$12.373

1k+ parts

$12.309

10k+ parts

-

3,523

$12.690

$12.373

$12.309

-

Corohmni

South Africa . 660 parts In-Stock

1+ parts

$18.031

100+ parts

-

1k+ parts

-

10k+ parts

-

660

$18.031

-

-

-

Vigor

Singapore . 195 parts In-Stock

1+ parts

$24.000

100+ parts

-

1k+ parts

-

10k+ parts

-

195

$24.000

-

-

-

IDEA Electronic Components Group

UK . 2,296 parts In-Stock

1+ parts

$30.784

100+ parts

-

1k+ parts

$27.706

10k+ parts

-

2,296

$30.784

-

$27.706

-

XScomponents

USA . 192 parts In-Stock

1+ parts

$38.000

100+ parts

-

1k+ parts

-

10k+ parts

-

192

$38.000

-

-

-

Advanced Electronics

New Zealand . 600 parts In-Stock

1+ parts

$51.054

100+ parts

$48.501

1k+ parts

$48.501

10k+ parts

-

600

$51.054

$48.501

$48.501

-

Modulus Dynamics

Lithuania . 3,109 parts In-Stock

1+ parts

$52.627

100+ parts

$52.627

1k+ parts

$52.627

10k+ parts

-

3,109

$52.627

$52.627

$52.627

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Aztec Data Supply Inc.

USA . 2,430 parts In-Stock

1+ parts

$55.550

100+ parts

-

1k+ parts

-

10k+ parts

-

2,430

$55.550

-

-

-

MKK Technologies

India . 1,951 parts In-Stock

1+ parts

$57.888

100+ parts

-

1k+ parts

-

10k+ parts

-

1,951

$57.888

-

-

-

DigiPath Technology Company

USA . 1,951 parts In-Stock

1+ parts

$57.888

100+ parts

-

1k+ parts

-

10k+ parts

-

1,951

$57.888

-

-

-

Lixinc

USA . 14,460 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

14,460

-

-

-

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Robosynatics

Brazil . 3,210 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,210

-

-

-

-

Lucentia Tech

USA . 3,210 parts In-Stock

1+ parts

-

100+ parts

$76.175

1k+ parts

$74.621

10k+ parts

$74.621

3,210

-

$76.175

$74.621

$74.621

Argo Parts USA

USA . 3,198 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,198

-

-

-

-

GreenTree Electronics

Israel . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,000

-

-

-

-

RC Electronics

USA . 1,981 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,981

-

-

-

-

Parana Technologies

USA . 296 parts In-Stock

1+ parts

-

100+ parts

$36.807

1k+ parts

-

10k+ parts

-

296

-

$36.807

-

-

Overview

Discover the STM32F446ZET7, a high-quality microcontroller by STMicroelectronics! With its reliable construction and surface mount technology, this microcontroller offers exceptional performance in a compact package. Perfect for a wide range of applications, from industrial automation to consumer electronics, it provides customers with value, benefits, and advantages that are hard to resist. Experience seamless connectivity, advanced peripherals, and efficient power supplies, all wrapped up in a powerful 32-bit architecture. Don't miss out on this innovative solution for your next project.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy package body material provides durability and protection for the microcontroller, making it a reliable choice for various applications.

Surface Mount: YES

The surface mount feature allows for easy installation and space-saving on circuit boards, making this microcontroller ideal for compact designs.

Maximum Supply Voltage: 3.6 V

With a high maximum supply voltage, this microcontroller can handle a wide range of power sources, increasing its flexibility and compatibility with different systems.

Address Bus Width: 24

The 24-bit address bus width enables the microcontroller to access a larger memory capacity, enhancing its capability to store and process data efficiently.

Package Shape: SQUARE

The square package shape facilitates efficient use of space, making it a perfect fit for applications where board real estate is limited.

Bit Size: 32

The 32-bit architecture enables the microcontroller to handle larger data sets and perform complex calculations swiftly, making it suitable for high-performance applications.

Power Supplies (V): 1.8/3.3

The dual power supply compatibility allows the microcontroller to work with both 1.8V and 3.3V systems, ensuring versatility and ease of integration.

No. of Terminals: 144

With a high terminal count, this microcontroller offers a wide range of input/output options, enabling it to connect with numerous external devices and peripherals.

Package Style (Meter): FLATPACK

The flatpack package style enhances heat dissipation and provides a compact form factor, making it ideal for designs that require efficient thermal management.

Minimum Supply Voltage: 1.7 V

The low minimum supply voltage requirement offers power efficiency and flexibility, making this microcontroller suitable for energy-conscious applications.

Maximum Operating Temperature: 105 °C

With a high maximum operating temperature, this microcontroller can withstand harsher environmental conditions, making it reliable in demanding industrial settings.

CPU Family: CORTEX-M4F

The Cortex-M4F CPU family brings advanced processing capabilities and optimized power consumption, making this microcontroller an excellent choice for applications requiring a balance between performance and energy efficiency.

Minimum Operating Temperature: -40 °C

The low minimum operating temperature allows the microcontroller to function reliably even in extremely cold environments, expanding its range of applications.

ADC Channels: YES

The built-in ADC channels enable the microcontroller to convert analog signals into digital data, making it a versatile choice for applications that require analog input processing.

DMA Channels: YES

The presence of DMA channels allows for efficient data transfer between peripherals and memory, enhancing the microcontroller's performance in data-intensive applications.

Terminal Position: QUAD

The quad terminal position enables easy soldering and connection to other components, simplifying the assembly process for the microcontroller.

ROM Words: 524288

With a large capacity ROM, this microcontroller can accommodate extensive program code, making it suitable for applications that require substantial data storage.

Digital To Analog Convertors: 2-Ch 12-Bit

The integrated 2-channel 12-bit DACs enable the microcontroller to generate high-quality analog output signals, expanding its applications in audio and precision control systems.

Width: 20 mm

The compact 20mm width ensures easy integration into space-constrained designs while maintaining high functionality and performance.

External Data Bus Width: 32

The wide 32-bit external data bus width enhances data transfer speed and facilitates efficient communication with external devices, making this microcontroller suitable for applications that require rapid data processing.

Peripherals: BOD, CAMERA, DMA(2), LCD, POR, RTC, TIMER(17)

The microcontroller is equipped with a comprehensive set of peripherals, including Brown-Out Detector (BOD), Camera, DMA (2 channels), LCD, Power-On Reset (POR), Real-Time Clock (RTC), and multiple Timers (17 channels), offering designers a wide range of features to enhance functionality and versatility in their applications.

Maximum Clock Frequency: 16 MHz

The high maximum clock frequency allows the microcontroller to execute instructions quickly, enhancing its overall performance and responsiveness.

Length: 20 mm

With a compact 20mm length, this microcontroller can fit into tight spaces, making it suitable for small form factor designs.

Temperature Grade: INDUSTRIAL

Designed for industrial environments, the microcontroller's industrial-grade temperature range ensures reliable operation under demanding conditions found in rugged applications.

Peripheral IC Type: MICROCONTROLLER, RISC

As a microcontroller based on a reduced instruction set computing (RISC) architecture, it offers efficient and optimized performance for a wide range of applications.

RAM Bytes: 131072

The presence of a large amount of RAM (131072 bytes) allows the microcontroller to store and manipulate data quickly, enabling it to handle complex computational tasks efficiently.

Technology: CMOS

The use of CMOS technology in this microcontroller provides low power consumption, fast switching speeds, and high noise immunity, making it an energy-efficient and reliable choice for various applications.

Terminal Form: GULL WING

The gull wing terminal form simplifies soldering and ensures secure connections, enhancing the reliability and ease of use of the microcontroller in manufacturing processes.

Analog to Digital Convertors: 24-Ch 12-Bit

With 24 built-in channels of 12-bit ADC, this microcontroller can accurately and efficiently convert analog signals to digital values, making it suitable for applications involving multiple analog sensors or inputs.

Maximum Supply Current: 125 mA

The maximum supply current of 125 mA ensures that the microcontroller can operate reliably even in power-hungry applications or under demanding operating conditions.

Nominal Supply Voltage: 3.3 V

With a nominal supply voltage of 3.3V, this microcontroller can interface easily with other components and operate efficiently, offering compatibility with a wide range of systems.

PWM Channels: YES

The presence of PWM (Pulse Width Modulation) channels allows the microcontroller to generate precise analog-like waveforms, making it suitable for applications involving motor control, lighting, or audio modulation.

Connectivity: CAN(2), HDMI-CEC, I2C(4), I2S(3), IRDA, LIN, SAI(2), SDMMC, SPDIF-RX, SPI(4), UART(2), USART(4), USB

The microcontroller provides a comprehensive set of connectivity options, including CAN (2 channels), HDMI-CEC, multiple I2C (4 channels), I2S (3 channels), IRDA, LIN, SAI (2 channels), SDMMC, SPDIF-RX, multiple SPI (4 channels), UART (2 channels), USART (4 channels), and USB. This extensive connectivity capability allows seamless integration with a wide range of devices and systems, enhancing versatility and compatibility.

ROM Programmability: FLASH

The microcontroller's programmable ROM (Read-Only Memory) based on flash technology allows for easy modification and updating of firmware, enabling flexibility and adaptability in development and production processes.

Terminal Pitch: 0.5 mm

The narrow terminal pitch of 0.5mm allows for increased packing density on circuit boards, enabling the microcontroller to be used in space-constrained designs.

Speed: 180 rpm

With a speed rating of 180 rpm (rotations per minute), this microcontroller can handle fast data processing and execution, making it suitable for applications requiring real-time responsiveness.

On Chip Program ROM Width: 8

The on-chip program ROM width of 8 bits allows for efficient storage and execution of instructions, enhancing the microcontroller's performance and usability.

No. of I/O Lines: 114

With a high number of I/O (Input/Output) lines, this microcontroller offers an extensive range of interfacing options, facilitating connectivity with external peripherals and enabling versatile application development.

Technical Specifications

Microcontrollers STM32F446ZET7 attributes and parameters. Explore more Microcontrollers devices from STMicroelectronics

Specs

ADC Channels:

YES

Address Bus Width:

24

Bit Size:

32

CPU Family:

CORTEX-M4F

Maximum Clock Frequency:

16 MHz

DMA Channels:

YES

External Data Bus Width:

32

JESD-30 Code:

S-PQFP-G144

Length:

20 mm

No. of I/O Lines:

114

No. of Terminals:

144

On Chip Program ROM Width:

8

Maximum Operating Temperature:

105 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

YES

Package Body Material:

PLASTIC/EPOXY

Package Code:

QFP

Package Equivalence Code:

QFP144,.87SQ,20

Package Shape:

Package Style (Meter):

FLATPACK

Power Supplies (V):

1.8/3.3

Qualification:

Not Qualified

RAM Bytes:

131072

ROM Words:

524288

ROM Programmability:

FLASH

Speed:

180 rpm

Sub-Category:

Microcontrollers

Maximum Supply Current:

125 mA

Maximum Supply Voltage:

3.6 V

Minimum Supply Voltage:

1.7 V

Nominal Supply Voltage:

3.3 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Form:

Terminal Pitch:

.5 mm

Terminal Position:

QUAD

Width:

20 mm

Peripheral IC Type:

Data EEPROM Size:

0

Connectivity:

CAN(2), HDMI-CEC, I2C(4), I2S(3), IRDA, LIN, SAI(2), SDMMC, SPDIF-RX, SPI(4), UART(2), USART(4), USB

Peripherals:

BOD, CAMERA, DMA(2), LCD, POR, RTC, TIMER(17)

Analog To Digital Convertors:

24-Ch 12-Bit

Digital To Analog Convertors:

2-Ch 12-Bit

Trade Compliance

STM32F446ZET7 Peripheral ICs trade compliance attributes, and parameters.

ECCN

3A991.A.2

ECCN Governance

EAR

HTS

8542.31.00.01

SB

8542.31.00.00

PCN

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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