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STM32F405RGT6: Specifications, Alternatives, and Datasheet

This article explores the STM32F405RGT6 microcontroller from STMicroelectronics, a standout in embedded system design. Featuring robust memory capabilities with 1 MB of Flash, 192 KB of SRAM, and an extra 4 KB of backup SRAM, it adeptly handles complex computational challenges. Its array of interfaces and peripherals, along with advanced connectivity options like dual APB buses and a 32-bit multi-AHB bus matrix, make it a highly adaptable choice for a variety of modern technological applications.

Catalog

1. What is the STM32F405RGT6?

2. STM32F405RGT6 Pin Configuration

3. STM32F405RGT6 Symbol, Footprint, CAD Model

4. Features of the STM32F405RGT6

5. STM32F405RGT6 Technical Specifications

6. STM32F405RGT6 Diverse Uses

7. Alternatives of the STM32F405RGT6

8. STM32F405RGT6 Package

9. STM32F405RGT6 Manufacturer Information

What is the STM32F405RGT6?

The STM32F405RGT6 encompasses a vast and high-speed embedded memory framework, offering up to 1 MB of Flash memory complemented by 192 KB of SRAM and a supplementary 4 KB of backup SRAM. Such architecture is designed to handle and store data efficiently, meeting the demands of sophisticated applications. Enabling communication and performance enhancement across peripherals, its intricate configuration showcases a comprehensive range of I/O capabilities, coordinated by a sophisticated bus matrix.

This microcontroller family integrates three 12-bit ADCs alongside two DACs, which support precise analog signal processing. Applications demanding data conversion accuracy rely on these features. The low-power clock (RTC) caters to reliable timekeeping in industries where managing power consumption is a priority in the design process.

Featuring substantial timer capacities, the device includes twelve general-purpose 16-bit timers and two 32-bit timers. These offer flexibility in timing operations, from basic delays to intricate waveform generation. Moreover, the embedded true random number generator (RNG) offers enhanced security for data transactions, making it advantageous for encryption and secure communication needs.

STM32F405RGT6 Pin Configuration

STM32F405RGT6 Pinout

Name	Abbreviation	Definition
Pin name	Unless otherwise specified in brackets below the pin name, the pin function during and after reset is the same as the actual pin name
Pin type	S	Supply pin
	I	Input only pin
	I/O	Input / output pin
I/O structure	FT	5 V tolerant I/O
	TTa	3.3 V tolerant I/O directly connected to ADC
	B	Dedicated BOOT0 pin
	RST	Bidirectional reset pin with embedded weak pull-up resistor
Notes	Unless otherwise specified by a note, all I/Os are set as floating inputs during and after reset
Alternate functions	Functions selected through GPIOx_AFR registers
Additional functions	Functions directly selected/enabled through peripheral registers

STM32F405RGT6 Symbol, Footprint, CAD Model

STM32F405RGT6 Symbol

STM32F405RGT6 Footprint

STM32F405RGT6 CAD Model

Features of the STM32F405RGT6

Enhanced Architecture

The STM32F405RGT6 features an ART Accelerator™ that ensures efficient, zero-wait state execution from internal Flash, boosting operational speed and program efficiency. This capability accelerates data processing, a relief in scenarios demanding speed. The dual USB 2.0 OTG FS/HS interfaces allow seamless communication, operating smoothly in both host and device modes, enhancing device compatibility and streamlining integration.

Peripheral Variety

In addition to its impressive execution prowess, the STM32F405RGT6 incorporates SDIO, ideal for swift data transfers with SD cards. It features diverse USART, SPI, and I²C interfaces, expanding its communication potential. The adaptability of these interfaces supports customized solutions in applications like digital signal processing.

Precision Timing

Featuring a suite of 16-bit and 32-bit timers, the STM32F405RGT6 caters to tasks requiring complex timing and precise event scheduling, a core in control systems. The variety of timer configurations addresses diverse application requirements, offering accurate control in automotive and industrial scenarios where timing accuracy can greatly influence system stability.

Analog Capabilities

Hosting up to three 12-bit ADCs and two 12-bit DACs, this microcontroller is perfect for applications needing precise analog signal processing. The accurate conversion capabilities are advantageous in environmental monitoring systems, where translating analog data into meaningful digital values drives informed decision-making.

Memory and Voltage Adaptability

An external memory controller enriches the STM32F405RGT6, enhancing storage and data handling beyond its internal capacities. This feature serves applications bound by data intensity, like IoT devices. Operating within a 1.7V to 3.6V range, it suits energy-sensitive environments, optimizing performance and efficiency in battery-powered systems.

Diverse I/O Options

Designed with numerous I/O options, this microcontroller offers adaptability across various applications. Its versatility guarantees robust performance, whether in consumer electronics or complex robotics, meeting specific project demands and underscoring its importance in modern embedded system design.

STM32F405RGT6 Technical Specifications

Type	Parameter
Lifecycle Status	ACTIVE (Last Updated: 7 months ago)
Mounting Type	Surface Mount
Surface Mount	YES
Data Converters	A/D 16x12b; D/A 2x12b
ROM (word)	1048576
Operating Temperature	-40°C-85°C TA
Series	STM32F4
Part Status	Active
Number of Terminations	64
Terminal Position	QUAD
Supply Voltage	3.3V
Frequency	168MHz
Pin Count	64
Interface	CAN, I2C, I²S, IrDA, LIN, SPI, UART, USART, USB
Oscillator Type	Internal
Voltage - Supply (Vcc/Vdd)	1.8V~3.6V
Factory Lead Time	12 Weeks
Package / Case	64-LQFP
Number of Pins	64
Number of I/Os	51
Watchdog Timers	Yes
Packaging	Tray
JESD-609 Code	e3
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	0.5mm
Base Part Number	STM32F405
Supply Voltage-Min (Vsup)	1.8V
Memory Size	1MB
RAM Size	192K x 8
µPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC
Core Processor	ARM® Cortex®-M4
Program Memory Type	FLASH
Program Memory Size	1MB 1M x 8
Bit Size	32
DMA Channels	YES
Number of Timers/Counters	14
CPU Family	CORTEX-M4
Low Power Mode	YES
Integrated Cache	NO
Number of ADC Channels	16
Number of PWM Channels	2
Height	1.45mm
Width	10mm
Radiation Hardening	No
Lead Free	Lead Free
Peripherals	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
Core Size	32-Bit
Connectivity	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG
Has ADC	YES
Data Bus Width	32b
Core Architecture	ARM
Boundary Scan	YES
Format	FLOATING POINT
RAM (words)	196608
Number of External Interrupts	16
Number of I2C Channels	3
Length	10mm
REACH SVHC	No SVHC
RoHS Status	ROHS3 Compliant

STM32F405RGT6 Diverse Uses

Motor Drive and Control

In the dynamic field of motor drive and control, the STM32F405xx microcontrollers deliver a refined touch of control. They enhance efficiency and precision across applications like electric vehicles, robotics, and automated systems. By harnessing their advanced pulse-width modulation techniques, motor operations can be carefully calibrated for optimal energy performance.

Medical Instruments

Trusted heavily in the medical technology, these controllers are found in monitoring equipment, diagnostic devices, and patient care systems. The STM32F405xx family, with its robust processing capabilities and flexible interfacing, handles complex computational tasks and data transactions, for patient monitoring and precise diagnostic evaluations.

Industrial Control Systems

In the industrial control, these microcontrollers are important components within automation solutions, process controls, and factory machinery. While robustness and resilience are needed, the STM32F405xx family empowers these systems with features enhancing fault tolerance and processing, sustaining operational stability amid challenging situations.

Printers and Scanners

Precision and speed define the sphere of printing and scanning. The STM32F405xx microcontrollers unlock swift data processing and detailed image management, integral to high-quality print outputs and effective scanning. Their support for high-speed communication protocols ensures uninterrupted data exchanges and processing.

Alarm Systems

Alarm systems gain from the STM32F405xx’s superior sensing and processing potential. These microcontrollers uplift responsiveness and precision in intrusion detection and emergency alert mechanisms, strengthening overall security strategies. By skillfully managing sensor inputs and coordinating rapid response protocols, they boost defense structures across diverse security needs.

Home Audio Devices

In home audio systems, the STM32F405xx takes charge of sound dynamics and control. These microcontrollers are use in refining audio output, managing digital sound processing activities, and connecting with various audio components.

Alternatives of the STM32F405RGT6

Part Number	Manufacturer	Package / Case	Number of Pins	Core Architecture	Data Bus Width	Number of I/O	Interface	Memory Size	Supply Voltage
STM32F205RGT6TR	STMicroelectronics	64-LQFP	64	ARM	32 b	51	CAN, I2C, I2S, IrDA, LIN, SPI, UART, USART, USB	1 MB	3.3 V
STM32F205RGT6	STMicroelectronics	64-LQFP	64	ARM	32 b	51	CAN, I2C, I2S, IrDA, LIN, MMC, SDIO, SPI, UART, USART, USB	1 MB	3.3 V
MK22FN512VLH12	NXP USA Inc.	64-LQFP	64	ARM	32 b	51	CAN, I2C, I2S, IrDA, LIN, MMC, SPI, UART, USART, USB	1 MB	-
STM32F415RGT6	STMicroelectronics	64-LQFP	-	-	-	40	-	-	3.3 V

STM32F405RGT6 Package

STM32F405RGT6 Packaging Information

STM32F405RGT6 Manufacturer Information

STMicroelectronics stands as a beacon in the global semiconductor arena, known for delivering state-of-the-art semiconductor solutions that often redefine performance and innovation standards. Utilizing deep expertise in silicon technology and system design, the company thrives in developing intricate System-on-Chip (SoC) products. These products play a role in today's electronic landscape, enhancing a wide array of applications from gadgets to sophisticated industrial automation. In a continually shifting semiconductor landscape, STMicroelectronics is strategically aligned to adapt and excel amidst these transformations. By staying on top of industry trends and foreseeing market shifts, they consistently provide solutions that not only satisfy current standards but also pave the way for coming innovations. This forward-thinking attitude ensures the relevance and significance of their technologies as new hurdles and prospects emerge, illustrating the essence of adaptability in maintaining technological preeminence.

Datasheet PDF

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Frequently Asked Questions [FAQ]

1. How much does the STM32F405RGT6 cost?

The STM32F405RGT6 is found on the market priced near $10. However, slight variations may arise due to factors like the supplier chosen and the number of units bought. It's worthwhile to consistently check with reliable distributors to get the most current pricing.

2. How does the STM32F103 compare to the STM32F405?

The STM32F103 employs an ARM Cortex-M3 core, operating up to 72 MHz, suitable for tasks with moderate processing requirements. On the other hand, the STM32F405 features a more sophisticated ARM Cortex-M4 core with speeds reaching up to 168 MHz, allowing for higher computational prowess and more peripheral options. These differences extend beyond mere speed, influencing the efficiency of executing intricate algorithms as well.

3. Do STM32F405 and STM32F411 libraries match?

Libraries for the STM32F405 and STM32F411 are distinct, despite the STM32F405 sharing a similar architecture with the STM32F415. Each set of libraries is specifically crafted to take advantage of the unique features and optimizations of its respective microcontroller, reflecting differences in functional capacity and peripheral support.

4. How does STM32F4 differ from STM32?

The STM32 series spans several subfamilies, from STM32F0xx to STM32F4xx, each utilizing different ARM cores, such as M0, M3, and M4. The STM32F4 subfamily stands out with its M4 core, designed for complex computations and extensive peripheral connections. This spectrum of options within the STM32 series caters to diverse demands for performance and functionality depending on application goals.

5. In what ways do STM32F103 and F407 differ?

The STM32F407 surpasses the STM32F103 with its higher operational frequencies and the advanced ARM Cortex-M4 core compared to the M3 core found in the STM32F103. It also offers superior peripheral enhancements and sophisticated features, appealing to applications demanding high processing power and extensive interfacing. Choosing between these controllers often revolves around balancing performance needs with cost-efficiency in practical scenarios.

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