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| PartNumber | LPC43S50FET256,551 | LPC43S50FET180E | LPC43S50FET180E551 |
| Description | ARM Microcontrollers - MCU MCU 32BIT ARM M4 256LBGA | ARM Microcontrollers - MCU 32-bit ARM Cortex-M4/M0 flashless MCU with security features; 264 kB SRAM; Ethernet; two HS USBs; LCD | |
| Manufacturer | NXP | NXP | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LBGA-256 | TFBGA-180 | - |
| Core | ARM Cortex M0, ARM Cortex M4 | ARM Cortex M0, ARM Cortex M4 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 204 MHz | 204 MHz | - |
| Program Memory Size | - | - | - |
| Data RAM Size | 264 kB | 264 kB | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 164 I/O | 118 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 | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Brand | NXP Semiconductors | NXP Semiconductors | - |
| Data RAM Type | SRAM | SRAM | - |
| Data ROM Size | 64 kB | 64 kB | - |
| Data ROM Type | ROM | ROM | - |
| Interface Type | CAN, Ethernet, I2C, SPI, UART, USB | CAN, Ethernet, I2C, SPI, UART, USB | - |
| Analog Supply Voltage | 3.3 V | 3.3 V | - |
| DAC Resolution | 10 bit | 10 bit | - |
| I/O Voltage | 2.2 V to 3.6 V | 2.2 V to 3.6 V | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 8 Channel | 8 Channel | - |
| Number of Timers/Counters | 4 x 32 bit | 4 x 32 bit | - |
| Processor Series | LPC43S50 | LPC43S50 | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 90 | 189 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 2.2 V | 2.2 V | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |
| Part # Aliases | 935296279551 | 935305915551 | - |
| Unit Weight | 0.026153 oz | 0.010267 oz | - |