| PartNumber | PIC18F27Q43T-I/SO | PIC18F27Q43T-I/SS | PIC18F27Q43T-I/STX |
| Description | 8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC, CWG, 5 USART, SPI/I2C | 8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC, CWG, 5 USART, SPI/I2C | 8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC, CWG, 5 USART, SPI/I2C |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | VQFN-28 | VQFN-28 | VQFN-28 |
| Core | PIC | PIC | PIC |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Packaging | Reel | Reel | Reel |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Data ROM Size | 1024 B | 1024 B | 1024 B |
| Data ROM Type | EEPROM | EEPROM | EEPROM |
| Interface Type | SPI | SPI | SPI |
| Processor Series | PIC18FXXQ43 | PIC18FXXQ43 | PIC18FXXQ43 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 1600 | 2100 | 3300 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
| Watchdog Timers | No Watchdog Timer | No Watchdog Timer | No Watchdog Timer |