Data sheet acquired from Harris Semiconductor SCHS148D
September 1997 - Revised October 2003
CD54HC139, CD74HC139, CD54HCT139, CD74HCT139
High-Speed
CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer
[ /Title (CD74 HC139 , CD74 HCT13 9) /Subject (High Speed
CMOS Logic Dual 2-to-4 Line Decod
Features
• Multifunction Capability - Binary to 1 of 4 Decoders or 1 to 4 Line Demultiplexer
• Active Low Mutually Exclusive Outputs
• Fanout (Over Temperature Range) - Standard Outputs .
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10 LSTTL Loads - Bus Driver Outputs .
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15 LSTTL Loads
• Wide Operating Temperature Range .
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-55oC to 125oC
• Balanced Propagation Delay and Transition Times
• Sign...