8-bit microcontroller featuring 8 Kbytes of Flash memory and 1 Kbyte of RAM. Operates at a maximum clock frequency of 16 MHz with 16 I/O lines. Supports a supply voltage range of 2.95V to 5.5V, with a nominal voltage of 3.3V. This automotive-grade component has a maximum operating temperature of 125°C and is housed in a 20-terminal JEDEC R-PDSO-G20 package. Includes PWM capability and an ADC.
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Stmicroelectronics STM8S903F3M3 technical specifications.
| Max Operating Temperature | 125 |
| Number of Terminals | 20 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G20 |
| Width | 7.5 |
| Length | 12.8 |
| Pin Count | 20 |
| Temperature Grade | AUTOMOTIVE |
| Supply Current-Max | 4.75 |
| Supply Voltage-Nom | 3.3 |
| Supply Voltage-Min | 2.95 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 16 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 16 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 16 |
| ROM Programmability | FLASH |
| ROM (words) | 2048 |
| RAM (bytes) | 1024 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
| Eccn Code | EAR99 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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