V74HC125D 74HC07 74HC74 74HC86 74HC32D/74HC138/74HC164
                     74HC165 74HC595 74HC14D/74HC573 74HC574 74HC245 74HC244 
                    74HC373,74HC374/74HC4051 74HC4052 74HC4053.../爱心爱心/爱心74HC系列 
                    真原厂 真品质，特惠特惠，支持实单