| PartNumber | LPC11E66JBD48E | LPC11E37HFBD64/4QL | LPC11E37FHI33/501E |
| Description | ARM Microcontrollers - MCU 32bit ARM Cortex-M0+ microcontroller | ARM Microcontrollers - MCU LPC11E37HFBD64/4QL | Microcontrollers - MCU ARM Microcontrollers - MCU LPC11E37FHI33/501/HVQFN32/TRAY |
| Manufacturer | NXP | NXP | NXP Semiconductors |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-48 | LQFP-64 | - |
| Core | ARM Cortex M0+ | ARM Cortex M0 | ARM Cortex M0 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 50 MHz | 50 MHz | 50 MHz |
| Program Memory Size | 64 kB | 128 kB | 128KB (128K x 8) |
| Data RAM Size | 12 kB | 10 kB | 12 kB |
| ADC Resolution | 12 bit | 10 bit | 10 bit |
| Number of I/Os | 36 I/O | 54 I/O | - |
| Operating Supply Voltage | 3.3 V | 1.8 V to 3.6 V | 3.3 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 85 C | + 85 C |
| Packaging | Tray | Tray | Tray |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | FLASH |
| Brand | NXP Semiconductors | NXP Semiconductors | - |
| Data RAM Type | SRAM | SRAM | SRAM |
| Data ROM Size | 4 kB | 4 kB | 4 kB |
| Data ROM Type | EEPROM | EEPROM | EEPROM |
| Interface Type | I2C, RS-485, SPI, UART | I2C, I2S, UART | I2C SSP USART |
| Analog Supply Voltage | 3.3 V | - | - |
| I/O Voltage | 3.3 V | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 8 Channel | 8 Channel | 8 |
| Number of Timers/Counters | 2 x 16 bit, 2 x 32 bit | 4 Timer | - |
| Processor Series | LPC11 | LCP11E3x | LCP11E3x |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 250 | 160 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 2.4 V | 1.8 V | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer, Windowed | - |
| Part # Aliases | 935304415551 | 935303306151 | - |
| Unit Weight | 0.006349 oz | 0.012484 oz | - |
| Series | - | LPC11E3x | LPC11E3x |
| Tradename | - | LPC | LPC |
| Package Case | - | - | HVQFN-33 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | * |
| Number of I O | - | - | 28 |
| Speed | - | - | 50MHz |
| EEPROM Size | - | - | 4K x 8 |
| Core Processor | - | - | ARMR CortexR-M0 |
| RAM Size | - | - | 12K x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, POR, WDT |
| Connectivity | - | - | I2C, Microwire, SmartCard, SPI, SSP, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 1.8 V ~ 3.6 V |
| Core Size | - | - | 32-Bit |
| Data Converters | - | - | A/D 8x10b |
| Oscillator Type | - | - | Internal |
| Number of I Os | - | - | 28 I/O |
| Number of Timers Counters | - | - | 4 Timer |