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| Part Number | LPC43S30FBD144551 | LPC43S20FBD144551 | 
|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | 
| Product Status | Active | Active | 
| Core Processor | ARM® Cortex®-M4/M0 | ARM® Cortex®-M4/M0 | 
| Core Size | 32-Bit Dual-Core | 32-Bit Dual-Core | 
| Speed | 204MHz | 204MHz | 
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, IrDA, Microwire, SD, SPI, SSI, SSP, UART/USART, USB, USB OTG | CANbus, EBI/EMI, I²C, IrDA, Microwire, SD, SPI, SSI, SSP, UART/USART, USB, USB OTG | 
| Peripherals | Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT | 
| Number of I/O | 83 | 83 | 
| Program Memory Size | - | - | 
| Program Memory Type | ROMless | ROMless | 
| EEPROM Size | - | - | 
| RAM Size | 264K x 8 | 200K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V | 2.2V ~ 3.6V | 
| Data Converters | A/D 8x10b; D/A 1x10b | A/D 8x10b; D/A 1x10b | 
| Oscillator Type | Internal | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 144-LQFP | 144-LQFP | 
| Supplier Device Package | 144-LQFP (20x20) | 144-LQFP (20x20) |