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74F139PC
54F 74F139 Dual 1-of-4 Decoder Demultiplexer General Description Features The ’F139 is a high-speed dual 1-of-4 decoder demultiplexer The device has two independent decoders each accepting two inputs and providing four mutually exclusive active LOW outputs Each decoder has an active LOW Enable input which can be used as a data input for a 4-output demultiplexer Each half of the ’F139 can be used as a function generator providing all four minterms of two variables Y Commercial Military 74F139PC Package Number Y Y Y Multifunction capability Two completely independent 1-of-4 decoders Active LOW mutually exclusive outputs Guaranteed 4000V minimum ESD protection Package Description N16E 16-Lead (0 300 Wide) Molded Dual-In-Line 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 54F139DM (Note 2) 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 IEEE IEC TL F 9479 – 1 Pin Assignment for LCC TL F 9479–7 TL F 9479 – 2 TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 9479 RRD-B30M75 Printed in U S A 54F 74F139 Dual 1-of-4 Decoder Demultiplexer November 1994
NS
National Semiconductor Corporation 日本ではナショセミと略称されていたが2011年9月23日、米TI社に買収され、同社のシリコンバレー部門となった。
TI
Texas Instruments Incorporated
U.S.A
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