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GD32A74x
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Overview
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Product selector
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Documentation
Overview
The GD32A74x series is an automotive-grade microcontroller family based on a 160MHz lockstep Cortex®-M7 core, featuring mature integration of in-house developed IP to deliver high computing reliability, system robustness, and optimized performance for safety-critical automotive applications.
Designed for the high level of functional safety, the series supports ISO 26262 ASIL-D compliance, making it suitable for safety-relevant automotive systems. It integrates advanced security capabilities, including EVITA-Full support and Chinese commercial cryptographic algorithms such as SM2, SM3, and SM4, providing strong protection for in-vehicle data and communication.
The GD32A74x offers rich automotive connectivity, supporting up to 8x CAN FD, 12x LIN, 6x USART/LIN, and 1x Ethernet interfaces, enabling flexible and scalable in-vehicle networking architectures. It also features a wide 2.97V to 5.5V supply range to support diverse automotive power environments.
The series provides ESD and EFT protection to support safety and reliability in automotive applications. It operates across a temperature range of -40°C to +125°C and is qualified to AEC-Q100 Grade 1 and certified to IATF 16949:2016 standards, adhering to a zero-defect quality philosophy.
Product selector
13 Results
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Part No
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Core
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Series
GD32A744
GD32A742
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Package
LQFP176
LQFP144
LQFP100
BGA257
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Max Speed (MHz)
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Flash (Bytes)
2048K
4096K
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SRAM (Bytes)
256K
512K
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I/O
up to 80
up to 216
up to 144
up to 113
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GPTM (32bit)
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GPTM (16bit)
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Advanced TM (16bit)
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HRTM
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CPTM (16bit)
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Basic TM (64bit)
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Basic TM (32bit)
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Basic TM (16bit)
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LPTM (32bit)
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LPTM (16bit)
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SysTick (64bit)
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SysTick (24bit)
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WDG
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RTC
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USART+UART
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LPUART
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I2C
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QSPI
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SPI
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I2S
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CAN 2.0B
8xFD
12xFD
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USB 2.0
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Ethernet
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EtherCAT Slave Controller
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SDIO
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MFCOM
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LIN
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LCD-TFT
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Segment LCD
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Camera
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IPA
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SAI
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TMU
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EXMC
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CEC
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14bit ADC Units (CHs)
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12bit ADC Units (CHs)
3(72)
3(55)
3(42)
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12bit DAC Units
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Comp
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IEEE 802.11
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Bluetooth
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Dflash(Bytes)
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SENT
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Functional Safety
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Security
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Temperature Range(TA)
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lockstep Cortex®-M7 | GD32A742 | LQFP100 | 320 | 2048K | 256K | up to 80 | 0 | 1 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 12 | 4 | 1 | 8 | 4 | 12xFD | 0 | 1 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(42) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ | |
| Lockstep Cortex®-M7 | GD32A742 | LQFP144 | 320 | 2048K | 256K | up to 113 | 0 | 2 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 14 | 4 | 1 | 8 | 4 | 12xFD | 0 | 1 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(55) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ | |
| Lockstep Cortex®-M7 | GD32A742 | LQFP176 | 320 | 2048K | 256K | up to 144 | 0 | 2 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 14 | 4 | 1 | 8 | 4 | 12xFD | 0 | 1 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(72) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ | |
| Lockstep Cortex®-M7 | GD32A744 | LQFP100 | 320 | 4096K | 512K | up to 80 | 0 | 1 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 12 | 4 | 1 | 8 | 4 | 12xFD | 0 | 1 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(42) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ | |
| Lockstep Cortex®-M7 | GD32A744 | LQFP144 | 320 | 4096K | 512K | up to 113 | 0 | 2 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 14 | 4 | 1 | 8 | 4 | 12xFD | 0 | 1 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(55) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ | |
| Lockstep Cortex®-M7 | GD32A744 | LQFP176 | 320 | 4096K | 512K | up to 144 | 0 | 2 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 14 | 4 | 1 | 8 | 4 | 12xFD | 0 | 1 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(72) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ | |
| Lockstep Cortex®-M7 | GD32A744 | BGA257 | 320 | 4096K | 512K | up to 216 | 0 | 2 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 14 | 4 | 1 | 8 | 4 | 12xFD | 0 | 1 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(72) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ | |
| Lockstep Cortex®-M7 | GD32A742 | LQFP100 | 160 | 2048K | 256K | up to 80 | 0 | 2 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 12 | 4 | 1 | 8 | 4 | 8xFD | 0 | 1 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(42) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ | |
| Lockstep Cortex®-M7 | GD32A742 | LQFP144 | 160 | 2048K | 256K | up to 113 | 0 | 2 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 14 | 4 | 1 | 8 | 4 | 8xFD | 0 | 1 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(55) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ | |
| Lockstep Cortex®-M7 | GD32A742 | LQFP176 | 160 | 2048K | 256K | up to 144 | 0 | 2 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 14 | 4 | 1 | 8 | 4 | 8xFD | 0 | 1 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(72) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ | |
| Lockstep Cortex®-M7 | GD32A744 | LQFP100 | 160 | 4096K | 512K | up to 80 | 0 | 1 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 12 | 4 | 1 | 8 | 4 | 8xFD | 0 | 1 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(42) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ | |
| Lockstep Cortex®-M7 | GD32A744 | LQFP144 | 160 | 4096K | 512K | up to 113 | 0 | 2 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 14 | 4 | 1 | 8 | 4 | 8xFD | 0 | 1 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(55) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ | |
| Lockstep Cortex®-M7 | GD32A744 | LQFP176 | 160 | 4096K | 512K | up to 144 | 0 | 2 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 14 | 4 | 1 | 8 | 4 | 8xFD | 0 | 1 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3(72) | 3 | 2 | 0 | 0 | 128+96 | 6 | ISO26262 ASIL-D | Evita-full+SM2/3/4 | -40℃~125℃ |
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Application Note（7）
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CN
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