| Parameters | 
                                                                                                                        
                                                | Mfr | Infineon Technologies | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tape & Reel (TR) | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Core Processor | ARM® Cortex® | 
                                                                                    
                                                | Core Size | 32-Bit Single-Core | 
                                                                                    
                                                | Speed | 500kHz | 
                                                                                    
                                                | Connectivity | I²C, SPI | 
                                                                                    
                                                | Peripherals | - | 
                                                                                    
                                                | Number of I/O | 33 | 
                                                                                    
                                                | Program Memory Size | - | 
                                                                                    
                                                | Program Memory Type | - | 
                                                                                    
                                                | EEPROM Size | - | 
                                                                                    
                                                | RAM Size | - | 
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V | 
                                                                                    
                                                | Data Converters | - | 
                                                                                    
                                                | Oscillator Type | - | 
                                                                                    
                                                | Operating Temperature | - | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 44-UFQFN Exposed Pad | 
                                                                                    
                                                | Supplier Device Package | 44-QFN (5x5) | 
                                                                                    
                                                | Base Product Number | TT21100 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | OBSOLETE | 
                                                                                    
                                                | HTSUS | 0000.00.0000 | 
                                                                                    
                                                | Standard Package | 1,000 | 
                                                                                                                
                                
                             
                                                ARM® Cortex® - Microcontroller IC 32-Bit Single-Core 500kHz 44-QFN (5x5)