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| PartNumber | LPC4333JBD144E | LPC4333FET256,551 | LPC4333FET256 |
| Description | ARM Microcontrollers - MCU Arm Cortex-M4 Microcontroller Unit | ARM Microcontrollers - MCU CortexM4 32bit 512KB | |
| Manufacturer | NXP | NXP | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LQFP-144 | LBGA-256 | - |
| Series | LPC433x | LPC433x | - |
| Core | ARM Cortex M0, ARM Cortex M4 | ARM Cortex M0, ARM Cortex M4 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 204 MHz | 204 MHz | - |
| Program Memory Size | 512 kB | 512 kB | - |
| Data RAM Size | 136 kB | 136 kB | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 83 I/O | 164 I/O | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 85 C | - |
| Packaging | Tray | Tray | - |
| Product | MCU+FPU | MCU+FPU | - |
| Program Memory Type | Flash | Flash | - |
| Brand | NXP Semiconductors | NXP Semiconductors | - |
| Data RAM Type | SRAM | SRAM | - |
| Data ROM Size | 16 kB | 16 kB | - |
| Data ROM Type | EEPROM | EEPROM | - |
| Interface Type | Serial | Serial | - |
| Analog Supply Voltage | 3.3 V | 3.3 V | - |
| DAC Resolution | 10 bit | 10 bit | - |
| I/O Voltage | 2.4 V to 3.6 V | 2.4 V to 3.6 V | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 8 Channel | 8 Channel | - |
| Processor Series | LPC433x | LPC433x | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 60 | 90 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 2.4 V | 2.4 V | - |
| Tradename | LPC | LPC | - |
| Watchdog Timers | Watchdog Timer, Windowed | Watchdog Timer, Windowed | - |
| Part # Aliases | 935299717551 | 935297142551 | - |
| Unit Weight | 0.047179 oz | 0.026224 oz | - |