| Model Number |
| STM32F103VBT7 |
STM32F051K4T6 |
| Model Name |
| STMicroelectronics STM32F103VBT7 |
STMicroelectronics STM32F051K4T6 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| STMicroelectronics |
STMicroelectronics |
| Description |
| 128KB 2V~3.6V ARM-M3 20KB 72MHz FLASH 80 LQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
16KB 2V~3.6V ARM-M0 48MHz 25 LQFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 2.980 grams / 0.105117 oz |
0.260 grams / 0.009171 oz |
| Package / Case |
| LQFP-100(14x14) |
LQFP-32(7x7) |
| Package / Arrange |
| Tray |
Tray |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
3A991A2 |
| Infrared Data Association |
| Yes |
Yes |
| Low-Voltage Detect |
| Yes |
Yes |
| CCP Capture/Compare |
| - |
N/A |
| Program Storage Size |
| 128KB |
16KB |
| Internal Comparator |
| - |
N/A |
| communication protocol |
| - |
N/A |
| Operating Temperature Range |
| -40℃~+105℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 2V~3.6V |
2V~3.6V |
| Watchdog |
| Yes |
Yes |
| Peripheral/Function |
| DMA;PWM;Temperature transducer |
N/A |
| CPU Core |
| ARM-M3 |
ARM-M0 |
| Real-Time Clock |
| - |
N/A |
| Secure Digital Input and Output |
| - |
N/A |
| Universal Serial Bus |
| Yes |
N/A |
| Direct Memory Access |
| Yes |
Yes |
| RAM Size |
| 20KB |
N/A |
| PWM (Bit) |
| - |
N/A |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 72MHz |
48MHz |
| DAC (Bit) |
| - |
12bit |
| Program Memory Type |
| FLASH |
N/A |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 80 |
25 |
