CLL5257B is a sub package of CLL5221B-,If you need see the description,please click CLL5221B- .If you need CLL5257B's datasheet,please download it from below. By Central Semiconductor Corp.
CLL5257B Pinout will be updated soon..., now you can download the pdf datasheet to check the pinouts !
CLL5257B circuits will be updated soon..., now you can download the pdf datasheet to check the circuits!