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| PartNumber | MC705C8ACFBE | MC705C8ACFNER | MC705C8ACFNR2 |
| Description | 8-bit Microcontrollers - MCU HCO5 CORE + 8K RAM + EP | 8-bit Microcontrollers - MCU HC05 CORE + 8K RAM + EPR | - Bulk (Alt: MC705C8ACFNR2) |
| Manufacturer | NXP | NXP | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFP-44 | PLCC-44 | - |
| Series | 68HC705C8A | 68HC705C8A | - |
| Core | HC05 | HC05 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 2.1 MHz | 2.1 MHz | - |
| Program Memory Size | 7.56 kB | 8 kB | - |
| Data RAM Size | 304 B | 304 B | - |
| ADC Resolution | No ADC | No ADC | - |
| Number of I/Os | 24 I/O | 24 I/O | - |
| Operating Supply Voltage | 3 V to 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Qualification | AEC-Q100 | AEC-Q100 | - |
| Packaging | Tray | Reel | - |
| Height | 2.1 mm | 3.69 mm | - |
| Length | 10 mm | 16.66 mm | - |
| Product | MCU | MCU | - |
| Program Memory Type | EPROM | EPROM | - |
| Width | 10 mm | 16.66 mm | - |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Interface Type | SCI, SPI | SCI, SPI | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 1 Timer | 1 Timer | - |
| Processor Series | M68HC05 | HC705C | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 480 | 450 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Part # Aliases | 935325158557 | 935316575518 | - |
| Unit Weight | 0.017588 oz | 0.084183 oz | - |