Model No: STM32G4A1MET6TR

STMicroelectronics STM32G4A1MET6TR

Manufacturer: STMicroelectronics
SEMICON NO.: STM32G4A1MET6TR
Package: 80-LQFP
Stock: In stock
Description: MCU Arm Cortex-M4 170MHz 512KB Flash
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 Mfr       STMicroelectronics 
 Device Type   32-bit Microcontroller (MCU)
 Product Family     STM32G4 Series (Mainstream)
 Maximum CPU Speed   170 MHz
 Performance     213 DMIPS
 DSP Instructions     Yes
 MPU (Memory Protection Unit)     Yes
 Math Accelerators     CORDIC (trigonometric functions), FMAC (filter functions)
 Program Memory (Flash)    512 KB
 RAM (SRAM)     112 KB total: 96 KB SRAM, 16 KB CCM SRAM
 OTP Memory   1 KB
 External Memory Interface     Quad-SPI
 Analog Peripherals   3x ADCs, 4x 12-bit DAC channels
 Analog Comparators     4x ultra-fast rail-to-rail comparators
 Operational Amplifiers   4x 
 Voltage Reference Buffer     VREFBUF
 General-Purpose I/O Pins   66 fast I/Os 
 Supply Voltage     1.71 V to 3.6 V
 Operating Temperature   –40°C to +85°C
 Package 80-LQFP
 Mounting Type Surface Mount
 Compliance    
 RoHS Compliant
 
STM32G4A1MET6TR is a high-performance 32-bit ARM Cortex-M4 microcontroller from STMicroelectronics, housed in an LQFP-64 package, featuring 512KB Flash, 128KB RAM, rich analog peripherals and high-resolution timer modules, designed for digital power, motor control and mixed-signal embedded systems with high calculation efficiency and accurate signal conversion.
 
Key highlights of STM32G4A1MET6TR include: ARM Cortex-M4 core running up to 170MHz with FPU and DSP instructions for fast mathematical computation; multiple high-speed 12-bit ADCs, 12-bit DACs and operational amplifiers integrated on-chip to reduce external BOM cost; advanced high-resolution timers supporting PWM generation for power conversion and servo drive; communication interfaces including CAN FD, USB 2.0, UART, SPI and I2C; wide operating voltage range from 1.71V to 3.6V and industrial temperature range of -40°C to 125°C.
 
This STM32G4 MCU is widely deployed in digital power supplies, bidirectional converters, BLDC motor drives, solar charge controllers, battery management auxiliary boards, smart sensors and industrial signal acquisition modules, where precise analog measurement and high-frequency control are core requirements.
 
FAQ
Q: Does STM32G4A1MET6TR support CAN FD communication and what is the main design pitfall? 
A: It integrates CAN FD peripheral; ensure proper bus termination resistor and stable power supply, and separate analog and digital ground layout to avoid noise interference on ADC sampling results.
 
Alternative embedded microcontroller models
STM32G474MET6TR is a pin-compatible Cortex-M4 MCU with extra peripherals and larger Flash for more complex control algorithms. STM32G431MET6TR is a cost-effective variant with reduced resource allocation for low-complexity power control projects. STM32F373VCT6 is an older mixed-signal Cortex-M4 MCU that can serve as a drop-in alternative when G4 series stock is tight.