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| PartNumber | PIC16C55A-04I/P | PIC16C55A-04I/SO | PIC16C55A-04I-20I-RC-XTI |
| Description | 8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O 4 MHz IndTmp PDIP28 | 8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O 4 MHz IndTemp SOIC28 | |
| 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-28 | SOIC-28 | - |
| Series | PIC16(L)C5x | PIC16(L)C5x | - |
| Core | PIC | PIC | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 40 MHz | 40 MHz | - |
| Program Memory Size | 512 B | 512 B | - |
| Data RAM Size | 24 B | 24 B | - |
| ADC Resolution | No ADC | No ADC | - |
| Number of I/Os | 20 I/O | 20 I/O | - |
| Operating Supply Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Tube | - |
| Height | 3.3 mm | 2.05 mm | - |
| Length | 34.67 mm | 17.9 mm | - |
| Product | MCU | MCU | - |
| Program Memory Type | EPROM | EPROM | - |
| Width | 7.24 mm | 7.5 mm | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Data ROM Size | 512 B | 512 B | - |
| Data ROM Type | EPROM | EPROM | - |
| Number of Timers/Counters | 1 Timer | 1 Timer | - |
| Processor Series | PIC16 | PIC16 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 15 | 27 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Tradename | PIC | PIC | - |
| Unit Weight | 0.147798 oz | 0.078125 oz | - |
| Moisture Sensitive | - | Yes | - |