| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            13 Weeks | 
                                        
                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            44-LCC (J-Lead) | 
                                        
                                                                            
                                            | Number of Pins | 
                                            44 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~100°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2002 | 
                                        
                                                                            
                                            | Series | 
                                            Z80 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            44 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            3A001.A.2.C | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | Additional Feature | 
                                            DRAM MEMORY REFRESH COUNTER | 
                                        
                                                                            
                                            | HTS Code | 
                                            8542.31.00.01 | 
                                        
                                                                            
                                            | Subcategory | 
                                            Microprocessors | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            J BEND | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            1.27mm | 
                                        
                                                                            
                                            | Frequency | 
                                            20MHz | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            40 | 
                                        
                                                                            
                                            | Base Part Number | 
                                            Z84C00 | 
                                        
                                                                            
                                            | Pin Count | 
                                            44 | 
                                        
                                                                            
                                            | Operating Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Power Supplies | 
                                            5V | 
                                        
                                                                            
                                            | Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Memory Size | 
                                            64kB | 
                                        
                                                                            
                                            | Memory Type | 
                                            ROMless | 
                                        
                                                                            
                                            | uPs/uCs/Peripheral ICs Type | 
                                            MICROPROCESSOR | 
                                        
                                                                            
                                            | Supply Current-Max | 
                                            100mA | 
                                        
                                                                            
                                            | Bit Size | 
                                            8 | 
                                        
                                                                            
                                            | Data Bus Width | 
                                            8b | 
                                        
                                                                            
                                            | Address Bus Width | 
                                            16 | 
                                        
                                                                            
                                            | Boundary Scan | 
                                            NO | 
                                        
                                                                            
                                            | Low Power Mode | 
                                            YES | 
                                        
                                                                            
                                            | Format | 
                                            FIXED POINT | 
                                        
                                                                            
                                            | Integrated Cache | 
                                            NO | 
                                        
                                                                            
                                            | Voltage - I/O | 
                                            5.0V | 
                                        
                                                                            
                                            | Number of Cores/Bus Width | 
                                            1 Core 8-Bit | 
                                        
                                                                            
                                            | Graphics Acceleration | 
                                            No | 
                                        
                                                                            
                                            | Number of External Interrupts | 
                                            2 | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            4.57mm | 
                                        
                                                                            
                                            | Length | 
                                            16.5862mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                Z84C0020VEG Overview
The microprocessor is conveniently packaged in 44-LCC (J-Lead), making it easy to ship internationally. High reliability is provided by the advanced packaging method Tube. There are 1 Core 8-Bit cores per bus width on the CPU. The operating temperature around -40°C~100°C TA should be understood. In the Z80 series, it is found. As far as I/O is concerned, this CPU runs at 5.0V. uPs/uCs/Peripheral ICs type is MICROPROCESSOR. Try searching for variants of the cpu microprocessor with Z84C00. A total of 44 terminations have been recorded. With a 5V voltage supply, the part should be turned on and run. A 8-Bit architecture is used. There is 20MHz frequency set for the CPU. You can find information about the functions of 44 pins in the datasheets. A typical Microprocessors embedded microprocessor. For data transfer, there is 8b bandwidth available. Embedded microprocessor bodies are injected with 44 pins. In many applications, this CPU is mounted with a Surface Mount bus. From 5V, the micro processor can be used. This CPU microprocessor requires 5V power supplies according to the datasheet. A 5V core voltage is present on the CPU. CPU voltages cannot exceed 100mA. Its memory size is 64kB. The embedded microprocessor also includes the following features: DRAM MEMORY REFRESH COUNTER. There are 2 external interrupt terminations due to hardware interrupts. 
Z84C0020VEG Features
8-Bit Structure
8b-Bit Data Bus Width
Z84C0020VEG Applications
There are a lot of Zilog Z84C0020VEG Microprocessor applications. 
- Computed Tomography (CT scan)
 - Washing machines
 - Smart highways (navigation, traffic control, information monitoring and car service)
 - Switches
 - Teletext terminals
 - Copiers
 - Telephone sets
 - Printers
 - Electromechanical control
 - Current meter