| Model Number |
| STM32F042K6T6 |
STM32F103CBT6TR |
| Model Name |
| STMicroelectronics STM32F042K6T6 |
STMicroelectronics STM32F103CBT6TR |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| STMicroelectronics |
STMicroelectronics |
| Description |
| 32KB 1.65V~3.6V ARM-M0 6KB 48MHz FLASH 26 LQFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
128KB 2V~3.6V ARM-M3 72MHz 37 LQFP-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.269 grams / 0.044763 oz |
0.360 grams / 0.012699 oz |
| Package / Case |
| LQFP-32(7x7) |
LQFP-48(7x7) |
| Package / Arrange |
| Tray |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
3A991A2 |
| Infrared Data Association |
| Yes |
Yes |
| Low-Voltage Detect |
| Yes |
Yes |
| CCP Capture/Compare |
| - |
N/A |
| Program Storage Size |
| 32KB |
128KB |
| Internal Comparator |
| - |
N/A |
| communication protocol |
| - |
N/A |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.65V~3.6V |
2V~3.6V |
| Watchdog |
| Yes |
Yes |
| CPU Core |
| ARM-M0 |
ARM-M3 |
| Peripheral/Function |
| DMA;PWM |
Temperature transducer |
| Real-Time Clock |
| - |
N/A |
| Secure Digital Input and Output |
| - |
N/A |
| Universal Serial Bus |
| Yes |
Yes |
| Direct Memory Access |
| Yes |
Yes |
| RAM Size |
| 6KB |
N/A |
| PWM (Bit) |
| - |
N/A |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 48MHz |
72MHz |
| DAC (Bit) |
| - |
N/A |
| Program Memory Type |
| FLASH |
N/A |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 26 |
37 |
