STM32G491KCU6

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STM32G491KCU6

IC MCU 32BIT 256KB FLSH 32UFQFPN

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Thông số kỹ thuật

Series STM32G4
Part Status Active
Base Product Number STM32G491
Core Processor ARM® Cortex®-M4
Core Size 32-Bit
Speed 170MHz
Connectivity CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 26
Program Memory Size 256KB (256K x 8)
Program Memory Type FLASH
RAM Size 112K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V
Data Converters A/D 11x12b SAR; D/A 4x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 32-UFQFPN (5x5)
Package / Case 32-UFQFN Exposed Pad

Tổng quan

Description

The STM32G491KCU6 is a microcontroller from STMicroelectronics' STM32G4 series, designed for high-performance applications with a focus on digital signal processing and advanced control. It features a 32-bit ARM Cortex-M4 core, running at speeds up to 170 MHz, and includes a Floating Point Unit (FPU) to enhance computational capabilities.
Key features include 512 KB of Flash memory, 128 KB of SRAM, and a rich set of peripherals, such as timers, ADCs, DACs, and communication interfaces (UART, SPI, I2C). It also supports USB Type-C and can operate in low-power modes, making it suitable for battery-operated devices.
The STM32G491KCU6 is ideal for applications in industrial automation, consumer electronics, and medical devices, where efficiency and performance are crucial. Developers can utilize the STM32Cube ecosystem, including libraries and development tools, to streamline the design process and facilitate rapid prototyping. Overall, the STM32G491KCU6 offers a powerful platform for a wide range of embedded applications.

Features

The STM32G491KCU6 is a microcontroller from STMicroelectronics' STM32G4 series, designed for performance and efficiency in various applications. Key features include:
1. Core: ARM Cortex-M4 with FPU, running at up to 170 MHz.
2. Memory: 512 KB Flash memory, 128 KB SRAM.
3. Operating Voltage: 1.7V to 3.6V.
4. Digital Peripherals: Up to 16 timers, 3 ADCs (12-bit, up to 3.8 MSPS), and multiple communication interfaces (I2C, SPI, USART, USB Type-C).
5. Analog Features: 12-bit DAC, operational amplifiers, and comparators.
6. Low-Power Modes: Various sleep modes for energy efficiency.
7. Enhanced Security: Features like secure firmware installation and an embedded true random number generator.
8. Development Support: Extensive software and development tools from ST and third-party partners.
This combination makes the STM32G491KCU6 suitable for applications in industrial, IoT, and consumer electronics.

Package

The STM32G491KCU6 microcontroller is packaged in a 48-pin LQFP (Low-Profile Quad Flat Package) with a 7mm x 7mm footprint.

Pinout

The STM32G491KCU6 microcontroller features a total of 48 pins. It belongs to the STM32G4 series and is based on the ARM Cortex-M4 core.
### Key Pin Functions:
- Power Supply Pins: VDD, VSS for power.
- Analog Pins: Multiple ADC inputs (up to 16 channels), DAC outputs, and temperature sensor.
- Digital I/O: Configurable GPIO pins for general-purpose input/output.
- Communication Interfaces:
- Serial Communication: USART, UART, SPI, I2C.
- USB: Full-speed USB 2.0.
- Timers: Several general-purpose timers and a low-power timer for PWM generation and timing applications.
- Debugging: SWD (Serial Wire Debug) pins for programming and debugging.
- Clock Input: External clock options for flexibility in timing.
This microcontroller is designed for a variety of applications requiring low power consumption and high performance.

Manufacturer

The STM32G491KCU6 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for designing and manufacturing a wide range of electronic components and solutions, including microcontrollers, sensors, and power management devices. The company serves various markets, such as automotive, industrial, personal electronics, and communication, and is recognized for its innovation and commitment to quality in the semiconductor industry. With a strong focus on research and development, STMicroelectronics plays a significant role in advancing technology in embedded systems and IoT applications.

Application

The STM32G491KCU6 is suitable for various application areas, including industrial automation, medical devices, consumer electronics, IoT devices, and automotive systems. Its high-performance ARM Cortex-M4 core, low power consumption, and advanced connectivity options make it ideal for applications requiring real-time processing, sensor integration, and wireless communication. Additionally, it supports complex algorithms and digital signal processing, enhancing its versatility in embedded systems.

Equivalent

The STM32G491KCU6 chip is part of the STM32G4 series and can have equivalent products from the same series or similar performance microcontrollers from other STM32 families. Alternatives include STM32G474, STM32G483, or STM32F4 series like STM32F401 and STM32F411. For exact equivalence, consider factors like memory size, peripheral set, and power consumption. Consult the manufacturer's documentation for detailed comparisons.

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