| PartNumber | LPC2378FBD144,551 | LPC2377FBD144,551 |
| Description | ARM Microcontrollers - MCU ARM7 512KF/USB/ENET | ARM Microcontrollers - MCU 16/32 bit micro |
| Manufacturer | NXP | NXP |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-144 | LQFP-144 |
| Series | LPC2000 | LPC2000 |
| Core | ARM7TDMI-S | ARM7TDMI-S |
| Data Bus Width | 32 bit/16 bit | 32 bit/16 bit |
| Maximum Clock Frequency | 72 MHz | 72 MHz |
| Program Memory Size | 512 kB | 512 kB |
| Data RAM Size | 58 kB | 58 kB |
| Number of I/Os | 104 I/O | 104 I/O |
| Operating Supply Voltage | 3.3 V | 3.3 V |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Packaging | Tray | Tray |
| Height | 1.45 mm | 1.45 mm |
| Length | 20.1 mm | 20.1 mm |
| Product | MCU | MCU |
| Program Memory Type | Flash | Flash |
| Width | 20.1 mm | 20.1 mm |
| Brand | NXP Semiconductors | NXP Semiconductors |
| Interface Type | CAN, I2S, ISP, UART, USB | CAN, I2S, ISP, UART, USB |
| Moisture Sensitive | Yes | Yes |
| Number of Timers/Counters | 4 Timer | 4 Timer |
| Processor Series | LPC23 | LPC23 |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 60 | 60 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V |
| Supply Voltage Min | 3 V | 3 V |
| Tradename | LPC | LPC |
| Part # Aliases | 935282458551 | 935286019551 |
| Unit Weight | 0.215171 oz | 0.014579 oz |