HD74LS194A Datasheet, PDF(6/8 Page) Hitachi Semiconductor – 4-bit Bidirectional Universal Shift Registers

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HD74LS194A Datasheet, PDF (6/8 Pages) Hitachi Semiconductor – 4-bit Bidirectional Universal Shift Registers

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HD74LS194A

Waveforms 2

(ClearâQ)

Clear

tTLH

tTHL

90% 90%

1.3V

10% 10%

tTHL

90%

1.3V

tPLH

10%

tPHL

1.3V

Notes: Input pulse; tTLH â¤ 15 ns, tTHL â¤ 6 ns

1.3V

tPLH

1.3V

VOH

VOL

Rev.3.00, Jul.15.2005, page 6 of 7

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