器件名称: 74F139SJ
功能描述: Dual 1-of-4 Decoder/Demultiplexer
文件大小: 166.14KB 共8页
简 介:54F 74F139 Dual 1-of-4 Decoder Demultiplexer
November 1994
54F 74F139 Dual 1-of-4 Decoder Demultiplexer
General Description
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
Features
Y Y Y Y
Multifunction capability Two completely independent 1-of-4 decoders Active LOW mutually exclusive outputs Guaranteed 4000V minimum ESD protection
Commercial 74F139PC
Military
Package Number N16E
Package Description 16-Lead (0 300 Wide) Molded Dual-In-Line 16-Lead Ceramic Dual-In-Line 16-Lead (0 150 Wide) Molded Small Outline JEDEC 16-Lead (0 300 Wide) Molded Small Outline EIAJ 16-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier Type C
54F139DM (Note 2) 74F139SC (Note 1) 74F139SJ (Note 1) 54F139FM (Note 2) 54F139LM (Note 2)
J16A M16A M16D W16A E20A
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
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