| Parameters | 
                                
                                                                                                            
                                            | Package / Case | 
                                            44-LQFP | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~100°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tray | 
                                        
                                                                            
                                            | Series | 
                                            Z80 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e0 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            no | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            44 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            TIN LEAD | 
                                        
                                                                            
                                            | Additional Feature | 
                                            DRAM MEMORY REFRESH COUNTER | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            225 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.8mm | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            30 | 
                                        
                                                                            
                                            | Pin Count | 
                                            44 | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            S-PQFP-G44 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            COMMERCIAL | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            5.5V | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            4.5V | 
                                        
                                                                            
                                            | Speed | 
                                            20MHz | 
                                        
                                                                            
                                            | uPs/uCs/Peripheral ICs Type | 
                                            MICROPROCESSOR | 
                                        
                                                                            
                                            | Clock Frequency | 
                                            20MHz | 
                                        
                                                                            
                                            | Bit Size | 
                                            8 | 
                                        
                                                                            
                                            | Address Bus Width | 
                                            16 | 
                                        
                                                                            
                                            | Boundary Scan | 
                                            NO | 
                                        
                                                                            
                                            | Low Power Mode | 
                                            YES | 
                                        
                                                                            
                                            | External Data Bus Width | 
                                            8 | 
                                        
                                                                            
                                            | Format | 
                                            FIXED POINT | 
                                        
                                                                            
                                            | Integrated Cache | 
                                            NO | 
                                        
                                                                            
                                            | Voltage - I/O | 
                                            5.0V | 
                                        
                                                                            
                                            | Number of Cores/Bus Width | 
                                            1 Core 8-Bit | 
                                        
                                                                            
                                            | Graphics Acceleration | 
                                            No | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            2.5mm | 
                                        
                                                                            
                                            | Length | 
                                            10mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            Non-RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                Z84C0020FEC Overview
Packed in 44-LQFP, the microprocessor is convenient for shipping overseas. High reliability is achieved with advanced packaging method Tray. A CPU with 1 Core 8-Bit cores and width 1 Core 8-Bit busses is used. Understand how the operating temperature around -40°C~100°C TA is determined. This is part of the Z80 series. I/O is run at 5.0V on this CPU. uPs/uCs/Peripheral ICs are a MICROPROCESSOR. A total of 44 terminations have been recorded. A 5V voltage supply should be used to turn on and run the cpu microprocessor. A 8-Bit architecture is used. The supply voltage should not exceed 5.5V. With a 8 width external data bus, this CPU has a wide external data bus. A total of 44 pins are injected into the CPU microprocessor's body. In this CPU microprocessor, the clock frequency is 0 Hz. Additional features of the embedded microprocessor include: DRAM MEMORY REFRESH COUNTER. 
Z84C0020FEC Features
8-Bit Structure
Z84C0020FEC Applications
There are a lot of Rochester Electronics, LLC Z84C0020FEC Microprocessor applications. 
- Calculator
 - Process control devices
 - Dishwashers
 - Smoke alarms
 - Equipment control
 - Virtual reality VR robots
 - Oscilloscopes
 - Hearing aids
 - Guidance-GPS
 - Consumer electronics products