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74F139PC 数据表(PDF) 1 Page - National Semiconductor (TI) |
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74F139PC 数据表(HTML) 1 Page - National Semiconductor (TI) |
1 / 8 page TLF9479 November 1994 54F74F139 Dual 1-of-4 DecoderDemultiplexer General Description The ’F139 is a high-speed dual 1-of-4 decoderdemultiplex- er The device has two independent decoders each accept- ing two inputs and providing four mutually exclusive active LOW outputs Each decoder has an active LOW Enable in- put which can be used as a data input for a 4-output demul- tiplexer Each half of the ’F139 can be used as a function generator providing all four minterms of two variables Features Y Multifunction capability Y Two completely independent 1-of-4 decoders Y Active LOW mutually exclusive outputs Y Guaranteed 4000V minimum ESD protection Commercial Military Package Package Description Number 74F139PC N16E 16-Lead (0300 Wide) Molded Dual-In-Line 54F139DM (Note 2) J16A 16-Lead Ceramic Dual-In-Line 74F139SC (Note 1) M16A 16-Lead (0150 Wide) Molded Small Outline JEDEC 74F139SJ (Note 1) M16D 16-Lead (0300 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 TLF9479 – 3 IEEEIEC TLF9479 – 7 TLF9479 – 4 Pin Assignment DIP SOIC and Flatpak TLF9479 – 1 Pin Assignment for LCC TLF9479 – 2 TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation RRD-B30M75Printed in U S A |
类似零件编号 - 74F139PC |
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类似说明 - 74F139PC |
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