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| PartNumber | MC68331CAG16 | MC68331CAG20 | MC68331CAG |
| Description | 32-bit Microcontrollers - MCU 32B MCU GPT SIM QSM | 32-bit Microcontrollers - MCU 32B MCU GPT SIM QSM | |
| Manufacturer | NXP | NXP | Freescale Semiconductor - NXP |
| Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-144 | LQFP-144 | - |
| Series | MC68331 | MC68331 | M683xx |
| Core | CPU32 | CPU32 | CPU32 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 16 MHz | 20 MHz | 16 MHz |
| Data RAM Size | 80 B | 80 B | 80 B |
| ADC Resolution | No ADC | No ADC | No ADC |
| Number of I/Os | 18 I/O | 18 I/O | - |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Qualification | AEC-Q100 | AEC-Q100 | - |
| Packaging | Tray | Tray | Tray |
| Height | 1.4 mm | 1.4 mm | - |
| Length | 20 mm | 20 mm | - |
| Program Memory Type | ROMLess | ROMLess | ROMless |
| Width | 20 mm | 20 mm | - |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Interface Type | QSPI, SCI, UART | QSPI, SCI, UART | QSPI SCI UART |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 1 Timer | 1 Timer | - |
| Processor Series | M683xx | M683xx | M683xx |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 300 | 300 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Part # Aliases | 935322583557 | 935323944557 | - |
| Unit Weight | 0.046530 oz | 0.046530 oz | 0.046530 oz |
| Package Case | - | - | LQFP-144 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 144-LQFP (20x20) |
| Number of I O | - | - | 18 |
| Speed | - | - | 16MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | CPU32 |
| RAM Size | - | - | - |
| Peripherals | - | - | POR, PWM, WDT |
| Connectivity | - | - | EBI/EMI, SCI, SPI, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 4.5 V ~ 5.5 V |
| Core Size | - | - | 32-Bit |
| Program Memory Size | - | - | - |
| Data Converters | - | - | - |
| Oscillator Type | - | - | Internal |
| Number of I Os | - | - | 18 I/O |
| Number of Timers Counters | - | - | 1 Timer |