A mobile phone network consists of 128macro cells, which are radio coverage cells served by a high-power cell site (tower, antenna or mast).TQFP is the package in which it resides.There are 108 I/Os programmed in it.The device is programmed with 144 terminations.As the terminal position of this electrical part is QUAD, it serves as an important access point for passengers and freight.Power is provided by a supply voltage of 3.3V volts.The chip is programmed with 144 pins.When using this device, YES can also be found.For high efficiency, the supply voltage should be maintained at 3.3V.In order to store data, EEPROM is used.The device is designed with pins 144.Ideally, the operating temperature should be greater than 0°C.It is recommended that the operating temperature be lower than 70°C.It is composed of 8 logic blocks (LABs).It is recommended that the maximal frequency be lower than 175MHz.Types of programmable logic are divided into EE PLD.