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DM74LS243  

Fairchild Semiconductor
Fairchild Semiconductor

DM74LS243

Quadruple Bus Transceiver

DM74LS243 Quadruple Bus Transceiver August 1986 Revised January 2000 DM74LS243 Quadruple Bus Transceiver General Description This four data line transceiver is designed for asynchronous two-way communications between data buses. It can be used to drive termi




관련 부품 DM74LS2 상세설명

DM74LS257B  

  
TRI-STATE Quad 2-Data Selectors/Multiplexers (Rev. A)



Texas Instruments
Texas Instruments

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DM74LS257B  

  
TRI-STATE Quad 2-Data Selectors/Multiplexers

Obsolete 54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B DM74LS258B TRI-STATE Quad 2-Data Selectors Multiplexers June 1989 54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B DM74LS258B TRI-STATE Quad 2-Data Selectors Multiplexers General Description These Schottky-clamped high-performance mul



National Semiconductor
National Semiconductor

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DM74LS257  

  
(DM74LS257 / DM74LS258) TRI-STATE Quad 2-Data Selectors/Multiplexers

54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B DM74LS258B TRI-STATE Quad 2-Data Selectors Multiplexers June 1989 54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B DM74LS258B TRI-STATE Quad 2-Data Selectors Multiplexers General Description These Schottky-clamped high-performance multiplexers f



National Semiconductor
National Semiconductor

PDF



DM74LS256  

  
Dual 4-Bit Addressable Latch

54LS256 DM74LS256 Dual 4-Bit Addressable Latch June 1989 54LS256 DM74LS256 Dual 4-Bit Addressable Latch General Description The ’LS256 is a dual 4-bit addressable latch with common control inputs these include two Address inputs (A0 A1) an active LOW enable input (E) and an active LOW Clear inpu



National Semiconductor
National Semiconductor

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DM74LS253  

  
3-STATE Data Selector/Multiplexer

DM74LS253 3-STATE Data Selector/Multiplexer August 1986 Revised March 2000 DM74LS253 3-STATE Data Selector/Multiplexer General Description Each of these Schottky-clamped data selectors/multiplexers contains inverters and drivers to supply fully complementary, on-chip, binary decoding data selectio



Fairchild Semiconductor
Fairchild Semiconductor

PDF



DM74LS253  

  
TRI-STATE Data Selectors/Multiplexers

54LS253 DM54LS253 DM74LS253 TRI-STATE Data Selectors Multiplexers June 1989 54LS253 DM54LS253 DM74LS253 TRI-STATE Data Selectors Multiplexers General Description Each of these Schottky-clamped data selectors multiplexers contains inverters and drivers to supply fully complementary on-chip binary d



National Semiconductor
National Semiconductor

PDF




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