| EU RoHS |
Compliant
|
| ECCN (US) |
3A991a.2. |
| Part Status |
Active |
| HTS |
8542.31.00.01 |
| Automotive |
No |
| PPAP |
No |
| Family Name |
STM32L |
| Instruction Set Architecture |
RISC |
| Device Core |
ARM Cortex M3 |
| Core Architecture |
ARM |
| Maximum CPU Frequency (MHz) |
32 |
| Maximum Clock Rate (MHz) |
32 |
| Data Bus Width (bit) |
32 |
| Program Memory Type |
Flash |
| Program Memory Size |
384KB |
| RAM Size |
48KB |
| Data Memory Size |
16KB |
| Programmability |
Yes |
| Interface Type |
I2C/I2S/SPI/USART/USB |
| Number of I/Os |
83 |
| No. of Timers |
9 |
| PWM |
4 |
| Number of ADCs |
Single |
| ADC Channels |
25 |
| ADC Resolution (bit) |
12 |
| Number of DACs |
Dual |
| DAC Channels |
2/2 |
| DAC Resolution (bit) |
12/12 |
| LCD Segments |
320|176 |
| USART |
5 |
| UART |
0 |
| USB |
1 |
| SPI |
3 |
| I2C |
2 |
| I2S |
2 |
| CAN |
0 |
| Ethernet |
0 |
| Watchdog |
2 |
| Analog Comparators |
2 |
| Parallel Master Port |
No |
| Real Time Clock |
Yes |
| Special Features |
LCD Controller |
| Minimum Operating Supply Voltage (V) |
1.65 |
| Typical Operating Supply Voltage (V) |
3.3|2.5|1.8 |
| Maximum Operating Supply Voltage (V) |
3.6 |
| Maximum Power Dissipation (mW) |
290 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
85 |
| Supplier Temperature Grade |
Industrial |
| Packaging |
Tray |
| Supplier Package |
LQFP |
| Pin Count |
100 |
| Standard Package Name |
QFP |
| Mounting |
Surface Mount |
| Package Height |
1.4 |
| Package Length |
14 |
| Package Width |
14 |
| PCB changed |
100 |
| Lead Shape |
Gull-wing |
