| Parameters | 
                                                                                                            
                                            | Turn On Delay Time | 15 ns | 
                                                                            
                                            | Frequency (Max) | 90.9MHz | 
                                                                            
                                            | Programmable Logic Type | EE PLD | 
                                                                            
                                            | Number of Gates | 5000 | 
                                                                            
                                            | Number of Programmable I/O | 164 | 
                                                                            
                                            | Number of Logic Blocks (LABs) | 16 | 
                                                                            
                                            | Speed Grade | 15 | 
                                                                            
                                            | Output Function | MACROCELL | 
                                                                            
                                            | Number of Macro Cells | 256 | 
                                                                            
                                            | JTAG BST | NO | 
                                                                            
                                            | In-System Programmable | NO | 
                                                                            
                                            | Height Seated (Max) | 4.1mm | 
                                                                            
                                            | Length | 28mm | 
                                                                            
                                            | Width | 28mm | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                            
                                            | Factory Lead Time | 10 Weeks | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Package / Case | QFP | 
                                                                            
                                            | Number of Pins | 208 | 
                                                                            
                                            | Published | 1998 | 
                                                                            
                                            | JESD-609 Code | e0 | 
                                                                            
                                            | Pbfree Code | no | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 | 
                                                                            
                                            | Number of Terminations | 208 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Terminal Finish | Tin/Lead (Sn/Pb) | 
                                                                            
                                            | Max Operating Temperature | 70°C | 
                                                                            
                                            | Min Operating Temperature | 0°C | 
                                                                            
                                            | Additional Feature | CONFIGURABLE I/O OPERATION WITH 3.3V OR 5V | 
                                                                            
                                            | HTS Code | 8542.39.00.01 | 
                                                                            
                                            | Subcategory | Programmable Logic Devices | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 220 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Terminal Pitch | 0.5mm | 
                                                                            
                                            | Frequency | 100MHz | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 30 | 
                                                                            
                                            | Pin Count | 208 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Operating Supply Voltage | 5V | 
                                                                            
                                            | Temperature Grade | COMMERCIAL | 
                                                                            
                                            | Max Supply Voltage | 5.25V | 
                                                                            
                                            | Min Supply Voltage | 4.75V | 
                                                                            
                                            | Number of I/O | 164 | 
                                                                            
                                            | Memory Type | EEPROM | 
                                                                            
                                            | Propagation Delay | 15 ns | 
                                                                                                    
                            
                         
                                                EPM7256ERC208-15 Overview
There are  256  macro cells, which provide radio coverage via high-power cell towers, antennas or masts in a mobile phone network.It is contained in package [0].In this case, there are 164 I/Os programmed.There are 208 terminations, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.This electrical part has a terminal position of [0], which serves as an important point of access for passengers and freight.Power is provided by a supply voltage of 5V volts.It is a part of the family [0].It has 208pins programmed.This device is also capable of displaying [0].5000gates are devices that serve as building blocks for digital circuits.The supply voltage should be maintained at 5V for high efficiency.It is recommended that data be stored in [0].The electronic part is mounted by Surface Mount.It is designed with 208 pins.With a maximum supply voltage of [0], it operates.A minimum supply voltage of 4.75V is required for this device to operate.A total of 164  Programmable I/Os are available.You can achieve 100MHzfrequencies.In order to operate properly, the operating temperature should be higher than 0°C.The operating temperature should be lower than 70°C.There are 16 logic blocks (LABs) in its basic building block.The maximal frequency should be lower than 90.9MHz.A programmable logic type is classified as EE PLD.
EPM7256ERC208-15 Features
QFP package
164 I/Os
208 pin count
208 pins
16 logic blocks (LABs)
EPM7256ERC208-15 Applications
There are a lot of Altera EPM7256ERC208-15 CPLDs applications. 
- Multiple Clock Source Selection
- PULSE WIDTH MODULATION (PWM)
- Reset swapping
- Address decoders
- DDC INTERFACE
- Handheld digital devices
- Address decoding
- TIMERS/COUNTERS
- Voltage level translation
- Random logic replacement