32-bit RISC microcontroller featuring an Arm Cortex-M0+ core operating at up to 32 MHz. This ultra-low-power MCU offers 16 KB of FLASH memory and 8 KB of RAM. It includes 15 I/O lines, PWM channels, ADC, and DMA channels. Designed for automotive applications, it operates within a temperature range of -40°C to 125°C and supports a supply voltage from 1.8V to 3.6V. The component is housed in a 20-terminal R-PDSO-G20 package with dimensions of 4.4mm width and 6.5mm length.
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Stmicroelectronics STM32L031F4P3 technical specifications.
| Max Operating Temperature | 125 |
| Number of Terminals | 20 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G20 |
| Width | 4.4 |
| Length | 6.5 |
| Temperature Grade | AUTOMOTIVE |
| Supply Voltage-Nom | 3 |
| Supply Voltage-Min | 1.8 |
| Supply Voltage-Max | 3.6 |
| Clock Frequency-Max | 25 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 15 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 32 |
| Speed | 32 |
| ROM Programmability | FLASH |
| ROM (words) | 16384 |
| RAM (bytes) | 8192 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| DAC Channels | NO |
| Eccn Code | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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