| Model Number |
| STM32F446ZET7 |
STM32F334C6T6 |
| Model Name |
| STMicroelectronics STM32F446ZET7 |
STMicroelectronics STM32F334C6T6 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| STMicroelectronics |
STMicroelectronics |
| Description |
| 512KB 1.7V~3.6V ARM-M4 180MHz 114 LQFP-144(20x20) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
32KB 2V~3.6V ARM-M4 12KB 72MHz FLASH 37 LQFP-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.400 grams / 0.049384 oz |
0.916 grams / 0.032311 oz |
| Package / Case |
| LQFP-144(20x20) |
LQFP-48(7x7) |
| Package / Arrange |
| Tray |
Tray |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
3A991A2 |
| Infrared Data Association |
| Yes |
Yes |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 512KB |
32KB |
| Operating Voltage Range |
| 1.7V~3.6V |
2V~3.6V |
| Operating Temperature Range |
| -40℃~+105℃ |
-40℃~+85℃ |
| CPU Core |
| ARM-M4 |
ARM-M4 |
| Watchdog |
| Yes |
Yes |
| Direct Memory Access |
| Yes |
Yes |
| Universal Serial Bus |
| Yes |
- |
| CPU Maximum Speed |
| 180MHz |
72MHz |
| Internal Oscillator |
| Yes |
Yes |
| DAC (Bit) |
| 12bit |
12bit |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 114 |
37 |
