HFD4/24(257) HFD4/24-L HFD4/24-L-DIP (257) HFD4/24-LS HFD4/24-L-S (257) HFD4/24-LS1 HFD4/24-L-S1 (257) HFD4/24-LS1R HFD4/24-LS1R(257) HFD4/24-LSR