| PartNumber | LPC2148FBD64,151 | LPC2146FBD64,557 | LPC2148FBD64/151 |
| Description | ARM Microcontrollers - MCU ARM7 512KF/40KR/USB | ARM Microcontrollers - MCU 256K FL/32K RAM 10BIT ADC/DAC | ARM Microcontrollers - MCU |
| Manufacturer | NXP | NXP | NXP |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LQFP-64 | LQFP-64 | LQFP-64 |
| Series | LPC2000 | - | - |
| Core | ARM7TDMI-S | ARM7TDMI-S | ARM7TDMI-S |
| Data Bus Width | 32 bit/16 bit | 32 bit/16 bit | 32 bit/16 bit |
| Maximum Clock Frequency | 25 MHz | 60 MHz | - |
| Program Memory Size | 512 kB | 256 kB | - |
| Data RAM Size | 40 kB | 42 kB | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 45 I/O | 45 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 | 1.4 mm | - | 1.4 mm |
| Length | 10 mm | - | 10.1 mm |
| Product | MCU | USB MCU | - |
| Program Memory Type | Flash | Flash | - |
| Width | 10 mm | - | 10.1 mm |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Interface Type | I2C, SCI, SPI, SSP, UART, USB | I2C, SPI, SSP, UART, USB, VIC | - |
| Number of ADC Channels | 14 | 14 Channel | - |
| Number of Timers/Counters | 2 Timer | 2 x 32 bit | - |
| Processor Series | LPC21 | LPC2146 | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 160 | 800 | - |
| Subcategory | Microcontrollers - MCU | 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 | 935280021151 | 935280019557 | - |
| Unit Weight | 0.012927 oz | 0.012927 oz | 12.224192 oz |
| Data RAM Type | - | SRAM | - |
| Analog Supply Voltage | - | 3.3 V | - |
| DAC Resolution | - | 10 bit | - |
| I/O Voltage | - | 3.3 V | - |
| Watchdog Timers | - | Watchdog Timer | - |