8-bit RISC microcontroller featuring 40MHz clock speed and 16KB FLASH memory. This PIC® 18F series MCU offers 768B RAM, 34 programmable I/Os, and supports I2C, SPI, and USART interfaces. Operating from 4.2V to 5.5V, it includes peripherals like Brown-out Detect, POR, PWM, and a Watchdog Timer. Packaged in PLCC with a 40us access time, it operates between -40°C and 125°C.
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Microchip PIC18F442-E/L technical specifications.
| Access Time | 40us |
| Package/Case | PLCC |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Interface | I2C, SPI, USART, UART |
| Lead Free | Lead Free |
| Max Frequency | 40MHz |
| Max Operating Temperature | 125°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 16KB |
| Memory Type | FLASH |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.2V |
| Number of I/Os | 34 |
| Number of Programmable I/O | 34 |
| Number of Timers/Counters | 4 |
| Operating Supply Voltage | 5V |
| Oscillator Type | External |
| Package Quantity | 27 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LVD |
| Radiation Hardening | No |
| RAM Size | 768B |
| RoHS Compliant | Yes |
| Series | PIC® 18F |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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