STM32G431CBU6

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STM32G431CBU6

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IC MCU 32BIT 128KB FLSH 48UFQFPN

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Especificações

Atributo Valor
Package Tray
Series STM32G4
ProductStatus Active
CoreProcessor ARM® Cortex®-M4F
CoreSize 32-Bit Single-Core
Speed 170MHz
Connectivity CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
NumberofI/O 42
ProgramMemorySize 128KB (128K x 8)
ProgramMemoryType FLASH
RAMSize 32K x 8
Voltage-Supply(Vcc/Vdd) 1.71V ~ 3.6V
DataConverters A/D 18x12b; D/A 4x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 48-UFQFN Exposed Pad

Visão Geral

Equivalent

The STM32G431CBU6, part of the STM32G4 series, has several equivalents with similar features:
- STM32G431CBT6: Same specs but with 128KB Flash (vs. 128KB in CBU6).
- STM32G441CBU6: Adds DAC and more timers.
- STM32G471CBU6: Higher performance with additional analog peripherals.
- STM32F303CB: Older F3 series, similar but lacks newer G4 features.
Check pin compatibility and peripheral needs before substitution.

Pinout

The STM32G431CBU6 is a 32-bit ARM Cortex-M4 microcontroller with the following key specifications:
- Pin Count: 48 pins (LQFP package)
- Core: 120 MHz Cortex-M4 with FPU and DSP instructions
- Memory: 128 KB Flash, 32 KB SRAM
- Peripherals:
- 4x USART, 3x SPI, 3x I²C
- 1x USB 2.0 FS
- 2x 12-bit ADCs (16 channels)
- 2x DACs
- 15x timers (including HRTIM for advanced PWM)
- 5x Op-Amps, 4x Comparators
- GPIOs: Up to 42 programmable I/Os
- Power Supply: 1.7V to 3.6V
It is commonly used in motor control, digital power supplies, and embedded applications requiring analog integration.

Manufacturer

The STM32G431CBU6 is manufactured by STMicroelectronics (ST), a multinational semiconductor company headquartered in Geneva, Switzerland. ST is a leading global producer of microcontrollers, sensors, and analog/embedded processing solutions, serving industries like automotive, industrial, consumer electronics, and IoT. The STM32G431CBU6 is part of their STM32G4 series, featuring high-performance Arm® Cortex®-M4 cores for mixed-signal and motor control applications. ST is known for innovation, reliability, and a broad portfolio of embedded systems.

Package

The STM32G431CBU6 comes in a UFQFPN48 package. This is a 48-pin, ultra-thin fine-pitch quad flat no-leads package with a 7x7mm body size and 0.5mm pitch. It is lead-free, RoHS-compliant, and suitable for space-constrained applications.

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