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