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| PartNumber | PIC17C42A-16I/PQ | PIC17C42A-16I/P | PIC17C42A-16I/L |
| Description | 8-bit Microcontrollers - MCU 4KB 232 RAM 33 I/O | 8-bit Microcontrollers - MCU 4KB 232 RAM 33 I/O | 8-bit Microcontrollers - MCU 4KB 232 RAM 33 I/O |
| 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 | Through Hole | SMD/SMT |
| Package / Case | MQFP-44 | PDIP-40 | PLCC-44 |
| Series | PIC17(L)C4x | PIC17(L)C4x | PIC17(L)C4x |
| Core | PIC | PIC | PIC |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 16 MHz | 16 MHz | 16 MHz |
| Program Memory Size | 2 kB | 2 kB | 2 kB |
| Data RAM Size | 232 B | 232 B | 232 B |
| ADC Resolution | No ADC | No ADC | No ADC |
| Number of I/Os | 33 I/O | 33 I/O | 33 I/O |
| Operating Supply Voltage | 2.5 V to 6 V | 2.5 V to 6 V | 4.5 V to 6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Tube | Tube |
| Height | 2 mm | 4.95 mm | 3.87 mm |
| Length | 10 mm | 53.21 mm | 16.59 mm |
| Product | MCU | MCU | MCU |
| Program Memory Type | EPROM | EPROM | EPROM |
| Width | 10 mm | 14.73 mm | 16.59 mm |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Data ROM Size | 232 B | 232 B | 232 B |
| Data ROM Type | EPROM | EPROM | EPROM |
| Interface Type | SCI, USART | SCI, USART | SCI, USART |
| Moisture Sensitive | Yes | - | Yes |
| Number of Timers/Counters | 8 Timer | 8 Timer | 4 Timer |
| Processor Series | PIC17 | PIC17 | PIC17 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 96 | 10 | 27 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 6 V | 6 V | 6 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Tradename | PIC | PIC | PIC |
| Unit Weight | - | 0.210004 oz | 0.084185 oz |