8-bit RISC microcontroller featuring 40 MHz operation and 16KB FLASH memory. This surface mount device offers 34 programmable I/Os, 4 timers/counters, and supports I2C, SPI, USART, UART, and EBI/EMI interfaces. Operating from 2V to 5.5V, it includes integrated POR, WDT, Brown-out Detect/Reset, PWM, and LVD peripherals. With a maximum operating temperature of 85°C and 768B RAM, it is packaged in PLCC for tape and reel distribution.
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Microchip PIC18LF442T-I/L technical specifications.
| Package/Case | PLCC |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Interface | I2C, SPI, USART, UART, EBI/EMI |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 16KB |
| Memory Type | FLASH, , ROMless |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Mount | Surface Mount |
| Number of I/Os | 34 |
| Number of Programmable I/O | 34 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 500 |
| Packaging | Tape and Reel |
| Peripherals | POR, WDT, Brown-out Detect/Reset, PWM, LVD |
| Radiation Hardening | No |
| RAM Size | 768B |
| Series | AT91 |
| Watchdog Timer | Yes |
| RoHS | Not CompliantNo |
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