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| PartNumber | MC68331CEH16 | MC68331CEH20 | MC68331CEH20 0J34C |
| Description | 32-bit Microcontrollers - MCU 32BIT MCU GPT SIM QSM | 32-bit Microcontrollers - MCU 32B MCU GPT SIM QSM | |
| Manufacturer | NXP | NXP | - |
| Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PQFP-132 | PQFP-132 | - |
| Series | MC68331 | MC68331 | - |
| Core | CPU32 | CPU32 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 16 MHz | 20 MHz | - |
| Data RAM Size | 80 B | 80 B | - |
| ADC Resolution | No ADC | No ADC | - |
| Number of I/Os | 18 I/O | 18 I/O | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Qualification | AEC-Q100 | AEC-Q100 | - |
| Packaging | Tray | Tray | - |
| Height | 3.68 mm | 3.68 mm | - |
| Length | 24.13 mm | 24.13 mm | - |
| Program Memory Type | ROMLess | ROMLess | - |
| Width | 24.13 mm | 24.13 mm | - |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Interface Type | QSPI, SCI, UART | QSPI, SCI, UART | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 1 Timer | 1 Timer | - |
| Processor Series | M683xx | M683xx | - |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 180 | 180 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Part # Aliases | 935322589557 | 935320981557 | - |
| Unit Weight | 0.166652 oz | 0.166652 oz | - |