| Model Number |
| STM32F437AIH6 |
STM32L433CCU3 |
| Model Name |
| STMicroelectronics STM32F437AIH6 |
STMicroelectronics STM32L433CCU3 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| STMicroelectronics |
STMicroelectronics |
| Description |
| 2MB 1.8V~3.6V ARM-M4 256KB 180MHz FLASH 114 UFBGA-169 Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
256KB 1.71V~3.6V ARM-M4 64KB 80MHz 38 UFQFPN-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.001 grams / 0.000035 oz |
0.090 grams / 0.003175 oz |
| Package / Case |
| UFBGA-169 |
UFQFPN-48(7x7) |
| Package / Arrange |
| Tray |
Tray |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
3A991A2 |
| Infrared Data Association |
| Yes |
Yes |
| Low-Voltage Detect |
| Yes |
- |
| CCP Capture/Compare |
| - |
- |
| LCD Module |
| Yes |
Yes |
| Program Storage Size |
| 2MB |
256KB |
| Internal Comparator |
| - |
- |
| communication protocol |
| - |
- |
| Operating Voltage Range |
| 1.8V~3.6V |
1.71V~3.6V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+125℃ |
| Watchdog |
| Yes |
Yes |
| CPU Core |
| ARM-M4 |
ARM-M4 |
| Peripheral/Function |
| DMA;LCD/LED Driver |
DMA;LCD/LED Driver;WDT |
| Real-Time Clock |
| - |
- |
| Secure Digital Input and Output |
| - |
- |
| Universal Serial Bus |
| Yes |
Yes |
| Direct Memory Access |
| Yes |
Yes |
| RAM Size |
| 256KB |
64KB |
| PWM (Bit) |
| - |
- |
| CPU Maximum Speed |
| 180MHz |
80MHz |
| Internal Oscillator |
| Yes |
Yes |
| DAC (Bit) |
| 12bit |
12bit |
| Program Memory Type |
| FLASH |
N/A |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 114 |
38 |
