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| PartNumber | PIC18F4320-I/PT | PIC18F4320-I/P | PIC18F4320-I/PT229 |
| Description | 8-bit Microcontrollers - MCU 8KB 512 RAM 36 I/O | 8-bit Microcontrollers - MCU 8KB 512 RAM 36 I/O | |
| Manufacturer | Microchip | Microchip | MIC |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | IC Chips |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | TQFP-44 | PDIP-40 | - |
| Series | PIC18(L)Fxx20 | PIC18(L)Fxx20 | - |
| Core | PIC | PIC | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 40 MHz | 40 MHz | - |
| Program Memory Size | 8 kB | 8 kB | - |
| Data RAM Size | 512 B | 512 B | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 36 I/O | 36 I/O | - |
| Operating Supply Voltage | 5.5 V | 2 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | Tube | - |
| Height | 1 mm | 3.81 mm | - |
| Length | 10 mm | 52.26 mm | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Width | 10 mm | 13.84 mm | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Data RAM Type | SRAM | RAM | - |
| Data ROM Size | 256 B | 256 B | - |
| Data ROM Type | EEPROM | EEPROM | - |
| Interface Type | I2C, SPI, USART | I2C, SPI, USART | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 13 | 13 | - |
| Number of Timers/Counters | 5 Timer | 5 Timer | - |
| Processor Series | PIC18 | PIC18 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 160 | 10 | - |
| 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 | 0.087056 oz | 0.210004 oz | - |