
8-bit RISC microcontroller featuring a 40MHz core frequency and 16KB FLASH memory. This PDIP-packaged MCU offers 768B RAM, 34 programmable I/Os, and supports I2C, SPI, and UART interfaces. Integrated peripherals include a watchdog timer, brown-out detect, and 2 PWM channels. Operating voltage ranges from 4.2V to 5.5V, with an operating temperature range of -40°C to 85°C.
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Microchip PIC18F442-I/P technical specifications.
| Access Time | 40us |
| Address Bus Width | 8b |
| Package/Case | PDIP |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Height | 4.06mm |
| Interface | I2C, SPI, USART, UART |
| Lead Free | Lead Free |
| Length | 52.45mm |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 16KB |
| Memory Type | FLASH |
| Min Supply Voltage | 4.2V |
| Number of A/D Converters | 1 |
| Number of ADC Channels | 8 |
| Number of Bits | 8 |
| Number of I/Os | 34 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 34 |
| Number of PWM Channels | 2 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 1 |
| Oscillator Type | External |
| Package Quantity | 10 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LVD, I2C |
| Radiation Hardening | No |
| RAM Size | 768B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | PIC® 18F |
| Supply Current | 1.6mA |
| Watchdog Timer | Yes |
| Width | 14.22mm |
| RoHS | Compliant |
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