| PartNumber | LPC18S37JBD144E | LPC18S37JET100E |
| Description | ARM Microcontrollers - MCU ARM Cortex M3 | ARM Microcontrollers - MCU 32-bit ARM Cortex-M3 MCU; 1 MB flash and 136 kB SRAM; Ethernet, two High-speed USB, EMC, AES engine |
| Manufacturer | NXP | NXP |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-144 | TFBGA-100 |
| Core | ARM Cortex M3 | ARM Cortex M3 |
| Data Bus Width | 32 bit | 32 bit |
| Maximum Clock Frequency | 180 MHz | 180 MHz |
| Program Memory Size | 1 MB | 1 MB |
| Data RAM Size | 136 kB | 136 kB |
| ADC Resolution | 10 bit | 10 bit |
| Number of I/Os | 83 I/O | 49 I/O |
| Operating Supply Voltage | 3.3 V | 3.3 V |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C |
| Product | MCU | MCU |
| 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 | CAN, I2C, Ethernet, SPI, UART, USB | CAN, I2C, Ethernet, SPI, UART, USB |
| 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 | 4 Channel |
| Number of Timers/Counters | 4 x 32 bit | 4 x 32 bit |
| Processor Series | LPC18S3x | LPC18S3x |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 60 | 260 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V |
| Supply Voltage Min | 2.4 V | 2.4 V |
| Watchdog Timers | Watchdog Timer | Watchdog Timer |
| Part # Aliases | 935305859551 | 935305908551 |
| Unit Weight | 0.046050 oz | 0.005843 oz |
| Packaging | - | Tray |