8-bit FLASH microcontroller operating at a maximum clock frequency of 25 MHz. Features 512 bytes of RAM and 4096 words of ROM. Includes 36 I/O lines, PWM channels, and an ADC. Packaged in a 44-terminal PQFP with dimensions of 10 x 10 mm and a height of 1 mm. Designed for automotive temperature grades, with a minimum operating temperature of -40°C and a maximum of 125°C. Supports a supply voltage range of 4.2V to 5.5V, with a nominal voltage of 5V.
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Microchip PIC18F4321T-E/PT technical specifications.
| Max Operating Temperature | 125 |
| Number of Terminals | 44 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G44 |
| Width | 10 |
| Length | 10 |
| Pin Count | 44 |
| Temperature Grade | AUTOMOTIVE |
| Supply Current-Max | 23 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.2 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 25 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 36 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 25 |
| ROM Programmability | FLASH |
| ROM (words) | 4096 |
| RAM (bytes) | 512 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
| RoHS | Yes |
| Lead Free | Yes |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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