DSA00389017.pdf
by STMicroelectronics
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M74HCT646
M74HCT648
HCT646 OCTAL BUS TRANSCEIVER/REGISTER (3-STATE)
HCT648 OCTAL BUS TRANSCEIVER/REGISTER (3-STATE, INV.)
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HIGH SPEED
fMAX = 60 MHz (TYP.) AT VCC = 5 V
LO
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Original
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Unknown
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Unknown
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Unknown
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