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| Part Number | MC68HC11K1CFUE3 | MC68HC11K1CFUE4 | MC68HC11K1CFNE3 |
|---|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. |
| Product Status | Obsolete | Obsolete | Obsolete |
| Core Processor | HC11 | HC11 | HC11 |
| Core Size | 8-Bit | 8-Bit | 8-Bit |
| Speed | 3MHz | 4MHz | 3MHz |
| Connectivity | SCI, SPI | SCI, SPI | SCI, SPI |
| Peripherals | POR, PWM, WDT | POR, PWM, WDT | POR, PWM, WDT |
| Number of I/O | 37 | 37 | 37 |
| Program Memory Size | - | - | - |
| Program Memory Type | ROMless | ROMless | ROMless |
| EEPROM Size | 640 x 8 | 640 x 8 | 640 x 8 |
| RAM Size | 768 x 8 | 768 x 8 | 768 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Data Converters | A/D 8x8b | A/D 8x8b | A/D 8x8b |
| Oscillator Type | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 80-QFP | 80-QFP | 84-LCC (J-Lead) |
| Supplier Device Package | 80-QFP (14x14) | 80-QFP (14x14) | 84-PLCC (29.29x29.29) |
