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| Part Number | LPC1342FHN33,551 | LPC1345FHN33,551 | LPC1347FHN33,551 | LPC1343FHN33,551 | LPC1346FHN33,551 |
|---|---|---|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 72MHz | 72MHz | 72MHz | 72MHz | 72MHz |
| Connectivity | I²C, Microwire, SPI, SSI, SSP, UART/USART, USB | I²C, Microwire, SPI, SSI, SSP, UART/USART, USB | I²C, Microwire, SPI, SSI, SSP, UART/USART, USB | I²C, Microwire, SPI, SSI, SSP, UART/USART, USB | I²C, Microwire, SPI, SSI, SSP, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 28 | 26 | 26 | 28 | 26 |
| Program Memory Size | 16KB (16K x 8) | 32KB (32K x 8) | 64KB (64K x 8) | 32KB (32K x 8) | 48KB (48K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash | Flash |
| EEPROM Size | - | 2K x 8 | 4K x 8 | - | 4K x 8 |
| RAM Size | 4K x 8 | 10K x 8 | 12K x 8 | 8K x 8 | 10K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V | 2V ~ 3.6V | 2V ~ 3.6V | 2V ~ 3.6V | 2V ~ 3.6V |
| Data Converters | A/D 8x10b | A/D 8x12b | A/D 8x12b | A/D 8x10b | A/D 8x12b |
| Oscillator Type | Internal | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-VQFN Exposed Pad | 32-VQFN Exposed Pad | 32-VQFN Exposed Pad | 32-VQFN Exposed Pad | 32-VQFN Exposed Pad |
| Supplier Device Package | 32-HVQFN (7x7) | 32-HVQFN (7x7) | 32-HVQFN (7x7) | 32-HVQFN (7x7) | 32-HVQFN (7x7) |
