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| PartNumber | MC68HC11K1CFNE4R | MC68HC11K1CFNE4 | MC68HC11K1CFNE3 |
| Description | 8-bit Microcontrollers - MCU 8B MCU 768 RAM - EPP | 8-bit Microcontrollers - MCU 8B MCU 768 RAM - EPP | 8-bit Microcontrollers - MCU 8B MCU 768 RAM - EPP |
| Manufacturer | NXP | NXP | NXP |
| 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 | PLCC-84 | PLCC-84 | PLCC-84 |
| Series | HC11 | HC11 | HC11 |
| Core | HC11 | HC11 | HC11 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 4 MHz | 4 MHz | 4 MHz |
| Data RAM Size | 768 B | 768 B | 768 B |
| ADC Resolution | 8 bit | 8 bit | 8 bit |
| Number of I/Os | 37 I/O | 37 I/O | 37 I/O |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tube | Tube |
| Height | 3.38 mm | 3.38 mm | 3.38 mm |
| Length | 29.36 mm | 29.36 mm | 29.36 mm |
| Program Memory Type | ROMLess | ROMLess | ROMLess |
| Width | 29.36 mm | 29.36 mm | 29.36 mm |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Interface Type | SCI, SPI | SCI, SPI | SCI, SPI |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 8 | 8 | 8 |
| Number of Timers/Counters | 8 Timer | 8 Timer | 8 Timer |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 200 | 15 | 15 |
| 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 |
| Unit Weight | 0.239082 oz | 0.239082 oz | 0.239082 oz |