74F244 ,Octal buffers (3-State)54F/74F240 54F/74F241 54F/74F244# #OctalBuffers/LineDriverswithTRI-STATEOutputsMay199554F/74F240 54 ..
74F244MSA ,Octal Buffers/Line Drivers with TRI-STATE OutputsFeaturesThe 74F240, 74F241 and 74F244 are octal buffers and line
54F240-54F241-54F244-74F240-74F241-74F244
Octal Buffer/Line Driver with TRI-STATE Outputs (Inverting)
TL/F/9501
54F/74F240
54F/74F241
54F/74F244
Octal
Buffers/Line
Drivers
with
TRI-STATE
Outputs
May 1995
54F/74F240#54F/74F241#54F/74F244
Octal Buffers/Line Drivers with TRI-STATEÉ Outputs
General Description
The ’F240, ’F241and ’F244are octal buffersandline driv-
ers designedtobe employedas memoryand address driv-
ers, clock drivers and bus-oriented transmitters/receivers
which provide improvedPCand board density.
Features TRI-STATE outputs drive bus linesor buffer memory
address registers Outputs sink64mA(48mAmil)12mA source current Input clamp diodes limit high-speed termination effects Guaranteed 4000V minimum ESD protection
Commercial Military Package Package DescriptionNumber
74F240PC N20A 20-Lead (0.300× Wide) Molded Dual-In-Line
54F240DM (Note2) J20A 20-Lead Ceramic Dual-In-Line
74F240SC (Note1) M20B 20-Lead (0.300× Wide) Molded Small Outline, JEDEC
74F240SJ(Note1) M20D 20-Lead (0.300× Wide) Molded Small Outline, EIAJ
54F240FM (Note2) W20A 20-Lead Cerpack
54F240LM (Note2) E20A 20-Lead Ceramic Leadless Chip Carrier, TypeC
74F241PC N20A 20-Lead (0.300× Wide) Molded Dual-In-Line
54F241DM (Note2) J20A 20-Lead Ceramic Dual-In-Line
74F241SC (Note1) M20B 20-Lead (0.300× Wide) Molded Small Outline, JEDEC
74F241SJ(Note1) M20D 20-Lead (0.300× Wide) Molded Small Outline, EIAJ
54F241FM (Note2) W20A 20-Lead Cerpack
54F241LM (Note2) E20A 20-Lead Ceramic Leadless Chip Carrier, TypeC
74F244PC N20A 20-Lead (0.300× Wide) Molded Dual-In-Line
54F244DM (Note2) J20A 20-Lead Ceramic Dual-In-Line
74F244SC (Note1) M20B 20-Lead (0.300× Wide) Molded Small Outline, JEDEC
74F244SJ(Note1) M20D 20-Lead (0.300× Wide) Molded Small Outline, EIAJ
74F244MSA(Note1) MSA20 20-Lead Molded Shrink Small Outline, EIAJ TypeII
54F244FM (Note2) W20A 20-Lead Cerpack
54F244LM (Note2) E20A 20-Lead Ceramic Leadless Chip Carrier, TypeC
Note 1:Devicesalso availablein13×reel. UseSuffixe SCX,SJXand MSAX.
Note 2:Military gradedevicewith environmentaland burn-in processing.Use suffixe DMQB, FMQBand LMQB.
TRI-STATEÉ isaregistered trademarkof National SemiconductorCorporation.
C1995National SemiconductorCorporation RRD-B30M75/PrintedinU.S.A.
