- 74LS242-
- 74LS242/
- 74LS242D
- 74LS242DR
- 74LS242J
- 74LS242N
- 74LS242N(B)
- 74LS242P
- 74LS242P/
- 74LS242SMD
- 74LS243
- 74LS243D
- 74LS243DC
- 74LS243DCQM
- 74LS243DCQR
- 74LS243DR
- 74LS243FC
- 74LS243FCQM
- 74LS243FCQR
- 74LS243M
- 74LS243N
- 74LS243N/B
- 74LS243NA
- 74LS243NS
- 74LS243P
- 74LS243PC
- 74LS243PCQM
- 74LS243PCQR
- 74LS243SC
- 74LS243SMD
- 74LS243WM
- 74LS244
- 74LS244-
- 74LS244(PBFHD74LS244P-E)
- 74LS244(PBFSN74LS244N)
- 74LS244(SMD,KS74HCTLS244D)'89
- 74LS244（贴）
- 74LS244(直插)
- 74LS244.
- 74LS244/
- 74LS2444AD
- 74LS244A
- 74LS244AD
- 74LS244AN
- 74LS244ASJ
- 74LS244AWM
- 74LS244B
- 74ls244b1
- 74LS244BC
- 74LS244BI
- 74LS244CJ
- 74LS244CPCE
- 74LS244D
- 74LS244D/
- 74LS244D/DW
- 74LS244DB
- 74LS244DBR
- 74LS244DBRG4
- 74LS244DC
- 74LS244DCQM
- 74LS244DCQR
- 74LS244DJ
- 74LS244DP
- 74LS244DR
- 74LS244DW
- 74LS244DW(SO)
- 74LS244DWR
- 74LS244DWR/SOP
- 74LS244DWR2
- 74LS244-E
- 74LS244F
- 74LS244FC
- 74LS244FCQM
- 74LS244FCQR
- 74LS244FP
- 74LS244FP-E
- 74LS244FPEL
- 74LS244FPTR
- 74LS244J
- 74LS244M
- 74LS244M/5.2
- 74LS244M013TR
- 74LS244M1
- 74LS244M13
- 74LS244M13TR
- 74LS244MD
- 74LS244MEL
- 74LS244ML
- 74LS244ML1
- 74LS244MM
- 74LS244MN
- 74LS244MO13TR
- 74LS244NB
- 74LS244NMOT89
- 74LS244NS
- 74LS244-NS
- 74LS244NSR
- 74LS244NSR（窄体）
- 74LS244NSR/5.2mm
- 74LS244P
- 74LS244PC
- 74LS244PCF
- 74LS244PCQM
- 74LS244PCQR
- 74LS244P-E
- 74LS244PF/5.2MM
- 74LS244PTR
- 74LS244RP
- 74LS244RPE
- 74LS244RPEL
- 74LS244RPELEQ
- 74LS244S
- 74LS244SC
- 74LS244SCX
- 74LS244SJ
- 74LS244SJX
- 74LS244SMD
- 74LS244-SMD(74HCTLS244;1K/R'90
- 74LS244-SMD(74HCTLS244;T+R)'90
- 74LS244SOP-T
- 74LS244-TI-SMD
- 74LS244VM
- 74LS244w
- 74LS244WM
- 74LS244WMX
- 74LS244宽
- 74LS244杂
- 74LS245
- 74LS245-
- 74LS245
- 74LS245(PBF,HD74LS245P-E)D/C08
- 74LS245(SMD,DM74LS245WM)D/C94
- 74LS245(SMD,SN74LS245DW)D/C93
- 74LS245（贴）
- 74LS245.
- 74LS245/5.2
- 74LS245/7.2
- 74LS2450
- 74LS245A
- 74LS245A-1D
- 74LS245AD
- 74LS245ADWF
- 74LS245ADWR2
- 74LS245AFEL
- 74LS245AN
- 74LS245ASJ
- 74LS245ASJX
- 74LS245B
- 74LS245B1
- 74LS245BI
- 74LS245BJ
- 74LS245D
- 74LS245D(GD74LS245D)
- 74LS245D.
- 74LS245DB
- 74ls245dble
- 74LS245DBR
- 74LS245DC
- 74LS245DC-
- 74LS245DCQM
- 74LS245DCQR
- 74LS245DJ
- 74LS245DM
- 74LS245DR2
- 74LS245DW
- 74LS245DWR
- 74LS245DWR/7.2
- 74LS245DWR/7.2mm
- 74LS245DWR2
- 74LS245DWRG4
- 74LS245DWRZ
- 74LS245FC
- 74LS245FCQM
- 74LS245FCQR
- 74LS245FEL
- 74LS245FH
- 74LS245FH【找军工!找一次性IC!请找荣超盛世】
- 74LS245FN
- 74LS245FPEL
- 74LS245I
- 74LS245J
- 74LS245M013TR
- 74LS245M1
- 74LS245ML1
- 74LS245MR1
- 74LS245N
- 74LS245N.
- 74LS245N9101
- 74LS245NA
- 74LS245N-A
- 74LS245NB
- 74LS245N-B
- 74LS245NC
- 74LS245ND345D
- 74LS245NS
- 74LS245NSR
- 74LS245NSR/5.2mm
- 74LS245P
- 74LS245PC
- 74LS245PCQM
- 74LS245PCQR
- 74LS245PFEL
- 74LS245R
- 74LS245RPEL
