国民技术推出的N32G43x、N32L40x、N32G45x系列与STM32脚位都均为兼容替代，甚至性能上更有优势，N32配置为32 bit ARM Cortex-M4F内核，主频144MHz，支持浮点运算和DSP指令，集成多达512KB Flash,144KB SRAM， 2x12bit 5Msps ADC，2x1Msps 12bit DAC，集成多路U(S)ART、I2C、SPI、QSPI、USB、CAN、1x SDIO通信接口，内置密码算法硬件加速引擎，是一款更优于STM32的高性能的物联网安全芯片MCU。

国民技术为了更好的服务客户，让开发者快速上手，国民技术在产品的兼容性上做了大量的开发投入，在软件和硬件上均对市面上部分品牌做了兼容。天浩旭科技为方便用户选型，做了以下型号一览表供用户参考。国民技术N32与STM32脚位对应的兼容型号有哪些。

N32G45x与STM32系列替代兼容型号一览表

产品型号

主频（MHz）

Flash（KB）

SRAM（KB）

I/O

DAC

DMA/通道数

XFMC

ETH

DVP

封装

STM32 Part No

N32G452CBL7

144

128

80

37

2x12-bit

2/16

LQFP48

STM32F101CBT6 STM32F103CBT6

N32G452CCL7

144

256

144

37

2x12-bit

2/16

LQFP48

N32G452RBL7

144

128

80

51

2x12-bit

2/16

LQFP64

STM32F101RBT6 STM32F103RBT6 STM32F105RBT6 STM32F205RBT6 STM32F401RBT6 STM32F410RBT6

N32G452RCL7

144

256

144

51

2x12-bit

2/16

LQFP64

STM32F101RCR6 STM32F103RCT6 STM32F105RCT6 STM32F205RCT6 STM32F401RCT6 STM32F411RCT6 STM32F446RCT6

N32G452REL7

144

512

144

51

2x12-bit

2/16

LQFP64

STM32F101RDT6 STM32F101RET6 ST32F103RDT6 STM32F103RET6 STM32F205RET6 STM32F215RET6 STM32F401RDT6 STM32F401RET6 STM32F411RET6 STM32F446RET6

N32G452MBL7

144

128

80

67

2x12-bit

2/16

Y*

LQFP80

N32G452MCL7

144

256

144

67

2x12-bit

2/16

Y*

LQFP80

N32G452MEL7

144

512

144

67

2x12-bit

2/16

Y*

LQFP80

N32G452VCL7

144

256

144

80

2x12-bit

2/16

Y

LQFP100

STM32F101VCT6 STM32F103VCT6 STM32F105VCT6 STM32F205VBT6 STM32F205VCT6 STM32F401VBT6 STM32F401VCT6 STM32F411VCT6 STM32F446VCT6

N32G452VEL7

144

512

144

80

2x12-bit

2/16

Y

LQFP100

STM32F101VDT6 STM32F101VET6 STM32F103VDT6 STM32F103VET6 STM32F205VET6 STM32F215VET6 STM32F401VDT6 STM32F401VET6 STM32F411VET6 STM32F446VET6

N32G452QCL7

144

256

144

97

2x12-bit

2/16

Y

LQFP128

N32G452QEL7

144

512

144

97

2x12-bit

2/16

Y

LQFP128

N32G455CBL7

144

128

80

37

2x12-bit

2/16

LQFP48

STM32F302CBT6 STM32F303CBT6 STM32F373CBT6

N32G455CCL7

144

256

144

37

2x12-bit

2/16

LQFP48

STM32F302CCT6 STM32F303CCT6 STM32F373CCT6

N32G455RBL7

144

128

80

51

2x12-bit

2/16

LQFP64

STM32F302RBT6 STM32F303RBT6 STM32F373RBT6

N32G455RCL7

144

256

144

51

2x12-bit

2/16

LQFP64

STM32F302RCT6 STM32F303RCT6 STM32F373RCT6

N32G455REL7

144

512

144

51

2x12-bit

2/16

LQFP64

STM32F302RDT6 STM32F302RET6 STM32F303RDT6 STM32F303RET6

N32G455MBL7

144

128

80

67

2x12-bit

2/16

Y*

LQFP80

N32G455MCL7

144

256

144

67

2x12-bit

2/16

Y*

LQFP80

N32G455MEL7

144

512

144

67

2x12-bit

2/16

Y*

LQFP80

N32G455VBL7

144

128

80

80

2x12-bit

2/16

Y

LQFP100

STM32F302VBT6 STM32F303VBT6 STM32F373VBT6

N32G455VCL7

144

256

144

80

2x12-bit

2/16

Y

LQFP100

STM32F302VCT6 STM32F303VCT6 STM32F373VCT6

N32G455VEL7

144

512

144

80

2x12-bit

2/16

Y

LQFP100

STM32F302VDT6 STM32F302VET6 STM32F303VDT6 STM32F303VET6

N32G457RCL7

144

256

144

51

2x12-bit

2/16

1

Y

LQFP64

STM32F107RBT6 STM32F107RCT6

N32G457REL7

144

512

144

51

2x12-bit

2/16

1

Y

LQFP64

N32G457MCL7

144

256

144

67

2x12-bit

2/16

Y*

1

Y

LQFP80

N32G457MEL7

144

512

144

67

2x12-bit

2/16

Y*

1

Y

LQFP80

N32G457VCL7

144

256

144

80

2x12-bit

2/16

Y

1

Y

LQFP100

STM32F107VBT6 STM32F107VCT6 STM32F207VCT6

N32G457VEL7

144

512

144

80

2x12-bit

2/16

Y

1

Y

LQFP100

STM32F207VET6 STM32F217VET6 STM32F407VET6 STM32F417VET6

N32G457QEL7

144

512

144

97

2x12-bit

2/16

Y

1

Y

LQFP128