| Tradename |
STM32 |
| Data Bus Width (bit) |
32 |
| Series name |
STM32L |
| Device Core |
ARM Cortex M0+ |
| Instruction Set Architecture |
RISC |
| Maximum Clock Rate (MHz) |
32 |
| Program Memory Type |
Flash |
| Program Memory Size |
192KB |
| RAM Size |
20KB |
| Maximum CPU Frequency (MHz) |
32 |
| Encryption Standard |
AES |
| DMA Channels |
7 |
| EEPROM |
6KB |
| Direct Memory Access |
yes |
| Floating Point Unit |
no |
| Bluetooth |
no |
| Wi-Fi |
no |
| Multiply Accumulate |
no |
| Input Capture Channels |
4 |
| Output Compare Channels |
4 |
| Internal/External Clock Type |
Internal/External |
| Touch Sensing Interface |
no |
| Power On Reset |
no |
| Memory Protection Unit |
yes |
| Temperature Sensor |
yes |
| DDR |
no |
| Memory Management Unit |
no |
| Integrated Development Environment |
no |
| Super Scalar |
no |
| External Bus Interface |
no |
| Number of Programmable I/Os |
37 |
| Number of Timers |
7 |
| ADC Channels |
10 |
| DAC Channels |
2/2 |
| ADC Resolution (bit) |
12 |
| Number of ADCs |
Single |
| Core Architecture |
ARM |
| Number of DACs |
Dual |
| DAC Resolution (bit) |
12/12 |
| PWM |
1 |
| Watchdog |
2 |
| LCD Segments |
72 |
| Analog Comparators |
2 |
| Parallel Master Port |
no |
| Real Time Clock |
yes |
| Special Features |
LCD Controller |
| Interface Type |
I2C/I2S/SPI/UART/USART/USB |
| Programmability |
yes |
| SPI |
6 |
| I2C |
3 |
| I2S |
1 |
| UART |
1 |
| USART |
4 |
| CAN |
0 |
| USB |
1 |
| Ethernet |
0 |
| Maximum Power Dissipation (mW) |
370 |
| Minimum Operating Supply Voltage (V) |
1.8 |
| Typical Operating Supply Voltage (V) |
2.5|3.3 |
| Maximum Operating Supply Voltage (V) |
3.6 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
85 |
| Temperature Flag |
Opr |
| Supplier Temperature Rating |
Industrial |
| Operating Supply Voltage (V) |
2.5|3.3 |
| Maximum Storage Temperature (°C) |
150 |
| Minimum Storage Temperature (°C) |
-65 |
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