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| PartNumber | PIC18F87K90-I/PT | PIC18F87K90-E/PT | PIC18F87K90-I/PT034 |
| Description | 8-bit Microcontrollers - MCU 128kB Flash 4kB RAM LCD | 8-bit Microcontrollers - MCU 128KB Flash,4KB RAM LCD | |
| Manufacturer | Microchip | Microchip | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TQFP-80 | TQFP-80 | - |
| Series | PIC18F8xK90 | PIC18F8xK90 | - |
| Core | PIC | PIC | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 64 MHz | 64 MHz | - |
| Program Memory Size | 128 kB | 128 kB | - |
| Data RAM Size | 4 kB | 4 kB | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 69 I/O | - | - |
| Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 125 C | - |
| Packaging | Tray | Tray | - |
| Height | 1 mm | - | - |
| Length | 12 mm | - | - |
| Program Memory Type | Flash | Flash | - |
| Width | 12 mm | - | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Data RAM Type | SRAM | SRAM | - |
| Data ROM Size | 1 kB | - | - |
| Data ROM Type | EEPROM | - | - |
| Interface Type | I2C, SPI | I2C, SPI | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 24 | 24 | - |
| Number of Timers/Counters | 11 Timer | 11 Timer | - |
| Processor Series | PIC18 | PIC18 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 119 | 119 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 1.8 V | - | - |
| Tradename | PIC | PIC | - |
| Unit Weight | 0.018117 oz | 0.012935 oz | - |
| Product | - | MCU | - |