| Model Number |
| STM32G491CCU3 |
STM32F091VCT7 |
| Model Name |
| STMicroelectronics STM32G491CCU3 |
STMicroelectronics STM32F091VCT7 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| STMicroelectronics |
STMicroelectronics |
| Description |
| 1.71V~3.6V ARM-M4 170MHz 42 UFQFPN-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
256KB 2V~3.6V ARM-M0 32KB 48MHz FLASH 88 LQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.000 grams / 0.035274 oz |
0.001 grams / 0.000035 oz |
| Package / Case |
| UFQFPN-48(7x7) |
LQFP-100(14x14) |
| Package / Arrange |
| Bag-packed |
Tray |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
3A991A2 |
| Operating Temperature Range |
| -40℃~+125℃ |
-40℃~+105℃ |
| Operating Voltage Range |
| 1.71V~3.6V |
2V~3.6V |
| CPU Core |
| ARM-M4 |
ARM-M0 |
| Secure Digital Input and Output |
| Yes |
- |
| CPU Maximum Speed |
| 170MHz |
48MHz |
| Direct Memory Access |
| Yes |
Yes |
| Universal Serial Bus |
| Yes |
- |
| DAC (Bit) |
| 12bit |
12bit |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 42 |
88 |
