Part # 54F139 datasheet

Part Manufacturer: National Semiconductor

National Semiconductor

Part Description: 54F139 Dual 1-of-4 Decoder Demultiplexer

Part Details:

54F74F139 November 1994 54F 74F139 Dual Dual 1-of-4 Decoder Demultiplexer General Description Features 1-of-4 The F139 is a high-speed dual 1-of-4 decoder demultiplex- Y Multifunction capability er The device has two independent decoders each accept- Y Two completely independent 1-of-4 decoders ing two inputs and providing four mutually exclusive active Y Active LOW mutually exclusive outputs LOW outputs Each decoder has an active LOW Enable in- Y Guaranteed 4000V minimum ESD protection put which can be used as a data input for a 4-output demul- DecoderDemultiplexer tiplexer Each half of the F139 can be used as a functiongenerator providing all four minterms of two variables Package Commercial Military Package Description Number 74F139PC N16E 16-Lead (0 300 Wide) Molded Dual-In-Line 54F139DM (Note 2) J16A 16-Lead Ceramic Dual-In-Line 74F139SC (Note 1) M16A 16-Lead (0 150 Wide) Molded Small Outline JEDEC 74F139SJ (Note 1) M16D 16-Lead (0 300 Wide) Molded Small Outline EIAJ 54F139FM (Note 2) W16A 16-Lead Cerpack 54F139LM (Note 2) E20A 20-Lead Ceramic Leadless Chip Carrier Type C Note 1 Devices also available in 13 reel Use suffix e SCX and SJX Note 2 Military grade device with environmental and burn-in processing Use suffix e DMQB FMQB and LMQB Logic Symbols Connection Diagrams Pin Assignment DIP SOIC and Flatpak TL F 9479 ­ 3 TL F 9479 ­ 4

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54F139.pdf Datasheet