| Parameters | 
                                                                                                                        
                                                | Mfr | Infineon Technologies | 
                                                                                    
                                                | Series | FM3 MB9A1A0N | 
                                                                                    
                                                | Package | Tray | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Core Processor | ARM® Cortex®-M3 | 
                                                                                    
                                                | Core Size | 32-Bit Single-Core | 
                                                                                    
                                                | Speed | 20MHz | 
                                                                                    
                                                | Connectivity | CSIO, I²C, SPI, UART/USART | 
                                                                                    
                                                | Peripherals | LVD, POR, PWM, WDT | 
                                                                                    
                                                | Number of I/O | 67 | 
                                                                                    
                                                | Program Memory Size | 128KB (128K x 8) | 
                                                                                    
                                                | Program Memory Type | FLASH | 
                                                                                    
                                                | EEPROM Size | - | 
                                                                                    
                                                | RAM Size | 16K x 8 | 
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V | 
                                                                                    
                                                | Data Converters | A/D 12x12b; D/A 2x10b | 
                                                                                    
                                                | Oscillator Type | Internal | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 80-LQFP | 
                                                                                    
                                                | Supplier Device Package | 80-LQFP (14x14) | 
                                                                                    
                                                | Base Product Number | CY9AF1 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.31.0001 | 
                                                                                    
                                                | Standard Package | 900 | 
                                                                                                                
                                
                             
                                                ARM® Cortex®-M3 FM3 MB9A1A0N Microcontroller IC 32-Bit Single-Core 20MHz 128KB (128K x 8) FLASH 80-LQFP (14x14)