8-bit RISC microcontroller featuring 16KB FLASH program memory and 768B RAM. Operates at up to 40MHz with an 8-bit data bus. Supports I2C, SPI, and USART/UART interfaces. Includes 34 programmable I/O pins, 4 timers/counters, and peripherals such as PWM, WDT, LVD, POR, and Brown-out Detect/Reset. Operates from 4.2V to 5.5V supply voltage with a temperature range of -40°C to 85°C. Packaged in PLCC with tape and reel.
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Microchip PIC18F442T-I/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 | 85°C |
| Memory Size | 16KB |
| Memory Type | FLASH |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| 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 | 500 |
| Packaging | Tape and Reel |
| 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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