規格
| 屬性 | 價值 |
| Package | Tray |
| Series | STM32G4 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M4F |
| CoreSize | 32-Bit Single-Core |
| Speed | 170MHz |
| Connectivity | CANbus, I²C, IrDA, IRTIM, LINbus, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| NumberofI/O | 52 |
| ProgramMemorySize | 512KB (512K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 112K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.71V ~ 3.6V |
| DataConverters | A/D 24x12b; D/A 4x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-LQFP |
概述
Description
The STM32G491RET6 is a high-performance Arm® Cortex®-M4 MCU from STMicroelectronics, featuring FPU and DSP support. Key specs:
- Core: 170 MHz Cortex-M4 (with FPU)
- Memory: 512 KB Flash, 128 KB SRAM
- Peripherals: Rich set including 5x USARTs, 4x SPIs, 4x I²Cs, 3x ADCs (16-bit), 2x DACs, and 7x timers.
- Analog: High-resolution ADCs/DACs for precision applications.
- Connectivity: USB 2.0 FS/HS, CAN FD.
- Packaging: 64-pin LQFP.
Ideal for industrial control, IoT, and embedded systems requiring high-speed processing and analog precision. Low-power modes enhance energy efficiency.
- Core: 170 MHz Cortex-M4 (with FPU)
- Memory: 512 KB Flash, 128 KB SRAM
- Peripherals: Rich set including 5x USARTs, 4x SPIs, 4x I²Cs, 3x ADCs (16-bit), 2x DACs, and 7x timers.
- Analog: High-resolution ADCs/DACs for precision applications.
- Connectivity: USB 2.0 FS/HS, CAN FD.
- Packaging: 64-pin LQFP.
Ideal for industrial control, IoT, and embedded systems requiring high-speed processing and analog precision. Low-power modes enhance energy efficiency.
Equivalent
The STM32G491RET6 is part of the STM32G4 series. Equivalent alternatives include:
- STM32G491CET6: Same core but in LQFP-48 package.
- STM32G491VET6: Larger flash (512KB) in LQFP-100.
- STM32G471RET6: Similar but with fewer peripherals.
- STM32F303RET6: Older F3 series, lacks some G4 features.
For pin-to-pin replacements, consider STM32G431RET6 (lower flash) or STM32G491REY6 (WLCSP package). Always verify specs for your application.
- STM32G491CET6: Same core but in LQFP-48 package.
- STM32G491VET6: Larger flash (512KB) in LQFP-100.
- STM32G471RET6: Similar but with fewer peripherals.
- STM32F303RET6: Older F3 series, lacks some G4 features.
For pin-to-pin replacements, consider STM32G431RET6 (lower flash) or STM32G491REY6 (WLCSP package). Always verify specs for your application.
Pinout
The STM32G491RET6 is a microcontroller from STMicroelectronics with the following key details:
- Pin Count: 64 pins (LQFP package)
- Core: Arm Cortex-M4 (with FPU) @ 170 MHz
- Memory: 512 KB Flash, 128 KB SRAM
- Key Features:
- 3x 12-bit ADCs (5 Msps)
- 4x DACs (2x 12-bit, 2x ultra-low-power)
- Multiple timers (16-bit/32-bit)
- Rich communication interfaces (SPI/I2C/USART/CAN FD)
- Advanced analog peripherals (comparators, op-amps)
- Hardware crypto acceleration
Designed for high-performance mixed-signal applications.
- Pin Count: 64 pins (LQFP package)
- Core: Arm Cortex-M4 (with FPU) @ 170 MHz
- Memory: 512 KB Flash, 128 KB SRAM
- Key Features:
- 3x 12-bit ADCs (5 Msps)
- 4x DACs (2x 12-bit, 2x ultra-low-power)
- Multiple timers (16-bit/32-bit)
- Rich communication interfaces (SPI/I2C/USART/CAN FD)
- Advanced analog peripherals (comparators, op-amps)
- Hardware crypto acceleration
Designed for high-performance mixed-signal applications.
Manufacturer
The STM32G491RET6 is manufactured by STMicroelectronics (ST), a multinational semiconductor company headquartered in Geneva, Switzerland.
STMicroelectronics specializes in designing and producing a wide range of semiconductor products, including microcontrollers (like the STM32 series), sensors, power management ICs, and analog devices. The company serves industries such as automotive, industrial, consumer electronics, and IoT.
The STM32G491RET6 is part of ST's STM32G4 series, featuring a high-performance Arm® Cortex®-M4 core with FPU and DSP capabilities, targeting advanced embedded applications.
STMicroelectronics specializes in designing and producing a wide range of semiconductor products, including microcontrollers (like the STM32 series), sensors, power management ICs, and analog devices. The company serves industries such as automotive, industrial, consumer electronics, and IoT.
The STM32G491RET6 is part of ST's STM32G4 series, featuring a high-performance Arm® Cortex®-M4 core with FPU and DSP capabilities, targeting advanced embedded applications.
Application
The STM32G491RET6, a high-performance Arm Cortex-M4 MCU, is used in:
- Industrial Automation: PLCs, motor control, and sensors.
- Consumer Electronics: Smart home devices and wearables.
- Medical Devices: Portable diagnostics and monitoring systems.
- Automotive: ECUs, dashboards, and infotainment.
- IoT: Edge computing and wireless connectivity (supports CAN, USB, UART).
- Power Management: Digital power supplies and inverters.
Its 170 MHz CPU, rich peripherals (ADC, DAC, timers), and low-power modes make it versatile for embedded applications.
- Industrial Automation: PLCs, motor control, and sensors.
- Consumer Electronics: Smart home devices and wearables.
- Medical Devices: Portable diagnostics and monitoring systems.
- Automotive: ECUs, dashboards, and infotainment.
- IoT: Edge computing and wireless connectivity (supports CAN, USB, UART).
- Power Management: Digital power supplies and inverters.
Its 170 MHz CPU, rich peripherals (ADC, DAC, timers), and low-power modes make it versatile for embedded applications.
Package
The STM32G491RET6 comes in an LQFP-64 package. This is a 64-pin, low-profile quad flat package with a body size of 10x10 mm and a lead pitch of 0.5 mm. It is surface-mountable and commonly used in embedded systems for its balance of compactness and ease of soldering.
