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SN54ALS638A, SN54ALS639A, SN54AS638, SN54AS639 SN74ALS638A, SN74ALS639A, SN74AS638, SN74AS639 OCTAL BUS TRANSCEIVERS
D 2 2 6 1 . DEC EM B ER 1 9 8 3 R E V IS E D M A Y 1986
B idirectio nal Bus Tra
