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| PartNumber | MC705C8ACFBE | MC705C8ABE | MC705C8ACBE |
| Description | 8-bit Microcontrollers - MCU HCO5 CORE + 8K RAM + EP | 8-bit Microcontrollers - MCU 8B MCU -705C8A-EPP | IC MCU 8BIT 8KB OTP 42DIP |
| Manufacturer | NXP | NXP | Freescale Semiconductor - NXP |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | QFP-44 | SPDIP-42 | - |
| Series | 68HC705C8A | 68HC705C8A | HC05 |
| 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 | 8KB (8K x 8) |
| 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 | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Qualification | AEC-Q100 | - | - |
| Packaging | Tray | Tube | Tube |
| Height | 2.1 mm | 4.06 mm | - |
| Length | 10 mm | 37.21 mm | - |
| Product | MCU | - | - |
| Program Memory Type | EPROM | EPROM | OTP |
| Width | 10 mm | 14.07 mm | - |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Interface Type | SCI, SPI | SCI, SPI | - |
| Moisture Sensitive | 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 | 13 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Part # Aliases | 935325158557 | - | - |
| Unit Weight | 0.017588 oz | 0.154833 oz | - |
| Package Case | - | - | 42-SDIP (0.600", 15.24mm) |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 42-PSDIP |
| Number of I O | - | - | 24 |
| Speed | - | - | 2.1MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | |
| RAM Size | - | - | 304 x 8 |
| Peripherals | - | - | POR, WDT |
| Connectivity | - | - | SCI, SPI |
| Voltage Supply Vcc Vdd | - | - | 3 V ~ 5.5 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | - |
| Oscillator Type | - | - | Internal |