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| PartNumber | PIC18F442-I/P | PIC18F442-I/PT | PIC18F442-I/PTG |
| Description | 8-bit Microcontrollers - MCU 16KB 768 RAM 34I/O | 8-bit Microcontrollers - MCU 16KB 768 RAM 34I/O | 8-bit Microcontrollers - MCU 16KB 768 RAM 34I/O Lead Free Package |
| Manufacturer | Microchip | Microchip | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Package / Case | PDIP-40 | TQFP-44 | - |
| Series | PIC18(L)Fxx2 | PIC18(L)Fxx2 | - |
| Core | PIC | PIC | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 40 MHz | 40 MHz | - |
| Program Memory Size | 16 kB | 16 kB | - |
| Data RAM Size | 768 B | 768 B | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 34 I/O | 34 I/O | - |
| Operating Supply Voltage | 2 V to 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Tray | - |
| Height | 3.81 mm | 1 mm | - |
| Length | 52.26 mm | 10 mm | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Width | 13.84 mm | 10 mm | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Data ROM Size | 256 B | 256 B | - |
| Data ROM Type | EEPROM | EEPROM | - |
| Interface Type | I2C, MSSP, PSP, SPI, USART | I2C, MSSP, PSP, SPI, USART | - |
| Number of ADC Channels | 8 | 8 | - |
| Number of Timers/Counters | 4 Timer | 4 Timer | - |
| Processor Series | PIC18 | PIC18 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 10 | 160 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.2 V | 4.2 V | - |
| Tradename | PIC | PIC | - |
| Unit Weight | 0.210004 oz | 0.076509 oz | - |
| Moisture Sensitive | - | Yes | - |