| PartNumber | PIC16C54AT-04/SO | PIC16C54AT-04I/SO | PIC16C54AT-04I/SS |
| Description | 8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 4MHz SOIC-18 | 8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 4MHz IndTemp SOIC18 | 8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 4MHz IndTemp SSOP20 |
| 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 | SOIC-18 | SOIC-18 | SSOP-20 |
| Series | PIC16(L)C5x | PIC16(L)C5x | PIC16(L)C5x |
| Core | PIC | PIC | PIC |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 4 MHz | 4 MHz | 4 MHz |
| Program Memory Size | 768 B | 768 B | 768 B |
| Data RAM Size | 25 B | 25 B | 25 B |
| ADC Resolution | No ADC | No ADC | No ADC |
| Number of I/Os | 12 I/O | 12 I/O | 12 I/O |
| Operating Supply Voltage | 3 V to 6.25 V | 3 V to 6.25 V | 3 V to 6.25 V |
| Minimum Operating Temperature | 0 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 85 C |
| Packaging | Reel | Reel | Reel |
| Height | 2.31 mm | 2.31 mm | 1.75 mm |
| Length | 11.53 mm | 11.53 mm | 7.2 mm |
| Product | MCU | MCU | MCU |
| Program Memory Type | EPROM | EPROM | EPROM |
| Width | 7.49 mm | 7.49 mm | 5.3 mm |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Data ROM Size | 512 B | 512 B | 512 B |
| Data ROM Type | EPROM | EPROM | EPROM |
| Number of Timers/Counters | 1 Timer | 1 Timer | 1 Timer |
| Processor Series | PIC16 | PIC16 | PIC16 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 1100 | 1100 | 1600 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Tradename | PIC | PIC | PIC |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Unit Weight | 0.007408 oz | 0.007408 oz | 0.016000 oz |