EL817(C)(TU)F EL817(C)(TU)-F EL817(C)/EL817(B) EL817(C)/EL817C EL817(C)-F EL817(C)-F / CYPC817 EL817(C)-F 其他IC EL817(C)-F(C) EL817(C)-F. EL817(C)-F/(B)EL817S1(C)(TU)-F/(B)