| Parameters | 
                                                                                                                        
                                                | Mfr | NXP Semiconductors | 
                                                                                    
                                                | Series | LPC43xx | 
                                                                                    
                                                | Package | Bulk | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Core Processor | ARM® Cortex®-M0, ARM® Cortex®-M4 | 
                                                                                    
                                                | Core Size | 32-Bit Dual-Core | 
                                                                                    
                                                | Speed | 204MHz | 
                                                                                    
                                                | Connectivity | CANbus, EBI/EMI, I²C, IrDA, Microwire, MMC/SD, SPI, SSI, SSP, UART/USART, USB, USB OTG | 
                                                                                    
                                                | Peripherals | Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT | 
                                                                                    
                                                | Number of I/O | 83 | 
                                                                                    
                                                | Program Memory Size | - | 
                                                                                    
                                                | Program Memory Type | ROMless | 
                                                                                    
                                                | EEPROM Size | - | 
                                                                                    
                                                | RAM Size | 200K x 8 | 
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V | 
                                                                                    
                                                | Data Converters | A/D 8x10b SAR; D/A 1x10b | 
                                                                                    
                                                | Oscillator Type | External, Internal | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 144-LQFP | 
                                                                                    
                                                | Supplier Device Package | 144-LQFP (20x20) | 
                                                                                    
                                                | Base Product Number | LPC43S20 | 
                                                                                    
                                                | RoHS Status | RoHS non-compliant | 
                                                                                    
                                                | REACH Status | Vendor Undefined | 
                                                                                    
                                                | ECCN | 5A992 | 
                                                                                    
                                                | HTSUS | 8542.31.0001 | 
                                                                                    
                                                | Other Names | 2156-LPC43S20FBD144E | 
                                                                                    
                                                | Standard Package | 1 | 
                                                                                                                
                                
                             
                                                ARM® Cortex®-M0, ARM® Cortex®-M4 LPC43xx Microcontroller IC 32-Bit Dual-Core 204MHz ROMless 144-LQFP (20x20)