74HCT259DB brand manufacturers: NXP USA Inc., Twicea stock, 74HCT259DB reference price.NXP USA Inc.. 74HCT259DB parameters, 74HCT259DB Datasheet PDF and pin diagram description download.You can use the 74HCT259DB Logic - Flip Flops, DSP Datesheet PDF, find 74HCT259DB pin diagram and circuit diagram and usage method of function,74HCT259DB electronics tutorials.You can download from the Twicea.