| PartNumber | LPC1346FBD48,151 | LPC1346FHN33,551 | LPC1345FHN33,551 |
| Description | ARM Microcontrollers - MCU 32bit ARM Cortex-M3 48KB Flash 10KB SRAM | ARM Microcontrollers - MCU 32bit ARM Cortex-M3 48KB Flash 10KB SRAM | Microcontrollers - MCU ARM Microcontrollers - MCU 32bit ARM Cortex-M3 32KB Flash 10KB SRAM |
| Manufacturer | NXP | NXP | NXP Semiconductors |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | Embedded - Microcontrollers |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LQFP-48 | HVQFN-33 | - |
| Core | ARM Cortex M3 | ARM Cortex M3 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 72 MHz | 72 MHz | - |
| Program Memory Size | 48 kB | 48 kB | 32KB (32K x 8) |
| Data RAM Size | 10 kB | 10 kB | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 40 I/O | 26 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 | Tray |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | FLASH |
| Brand | NXP Semiconductors | NXP Semiconductors | - |
| Data RAM Type | SRAM | SRAM | - |
| Data ROM Size | 4 kB | 4 kB | - |
| Data ROM Type | EEPROM | EEPROM | - |
| Interface Type | I2C, RS-485, SPI, UART, USB | I2C, RS-485, SPI, UART, USB | - |
| Analog Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | - |
| Number of ADC Channels | 8 Channel | 8 Channel | - |
| Number of Timers/Counters | 2 x 16 bit, 4 x 32 bit | 2 x 16 bit, 4 x 32 bit | - |
| Processor Series | LPC13 | LPC13 | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 250 | 260 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 2 V | 2 V | - |
| Tradename | LPC | LPC | - |
| Watchdog Timers | Watchdog Timer, Windowed | Watchdog Timer, Windowed | - |
| Part # Aliases | 935297491151 | 935297516551 | - |
| Unit Weight | 0.006640 oz | 0.004753 oz | - |
| Moisture Sensitive | - | Yes | - |
| Series | - | - | LPC13xx |
| Package Case | - | - | 32-VQFN Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 32-HVQFN (7x7) |
| Number of I O | - | - | 26 |
| Speed | - | - | 72MHz |
| EEPROM Size | - | - | 2K x 8 |
| Core Processor | - | - | ARMR CortexR-M3 |
| RAM Size | - | - | 10K x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, POR, WDT |
| Connectivity | - | - | I2C, Microwire, SPI, SSI, SSP, UART/USART, USB |
| Voltage Supply Vcc Vdd | - | - | 2 V ~ 3.6 V |
| Core Size | - | - | 32-Bit |
| Data Converters | - | - | A/D 8x12b |
| Oscillator Type | - | - | Internal |