| Family Name |
STM32L |
| Data Bus Width (bit) |
32 |
| Device Core |
ARM Cortex M3 |
| Instruction Set Architecture |
RISC |
| Maximum Clock Rate (MHz) |
32 |
| Program Memory Type |
Flash |
| Program Memory Size |
32KB |
| RAM Size |
16KB |
| Maximum CPU Frequency (MHz) |
32 |
| Trace Hardware |
JTAG |
| Maximum Dhrystone MIPS (MIPS) |
1.25 |
| DMA Channels |
7 |
| EEPROM |
4KB |
| 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 |
Yes |
| 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 |
8 |
| ADC Channels |
14 |
| DAC Channels |
2/2 |
| ADC Resolution (bit) |
12 |
| Core Architecture |
ARM |
| Number of ADCs |
Single |
| Number of DACs |
Dual |
| DAC Resolution (bit) |
12/12 |
| PWM |
4 |
| Watchdog |
2 |
| LCD Segments |
72 |
| Analog Comparators |
2 |
| Parallel Master Port |
No |
| Real Time Clock |
Yes |
| Special Features |
LCD Controller |
| Interface Type |
I2C/SPI/USART/USB |
| Programmability |
Yes |
| SPI |
2 |
| I2C |
2 |
| I2S |
0 |
| Process Technology |
CMOS |
| UART |
0 |
| USART |
3 |
| CAN |
0 |
| USB |
1 |
| Ethernet |
0 |
| 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 Grade |
Industrial |
| Operating Supply Voltage (V) |
2.5|3.3 |
| Maximum Storage Temperature (°C) |
150 |
| Minimum Storage Temperature (°C) |
-65 |
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