HD74LS156 Datasheet, PDF(5/7 Page) Hitachi Semiconductor – Dual 2-line-to-4-Line Decoders / Demultiplexers(with open collector outputs)

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HD74LS156 Datasheet, PDF (5/7 Pages) Hitachi Semiconductor – Dual 2-line-to-4-Line Decoders / Demultiplexers(with open collector outputs)

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HD74LS156

Waveform

tTLH

tTHL

90%

Input

1.3 V

10%

tPLH

tPHL

In phase output

1.3 V

tPHL

1.3 V

tPLH

VOH

VOL

Out of phase output

1.3 V

VOH

1.3 V

VOL

Note: Input pulse; tTLH â¤ 15 ns, tTHL â¤ 6 ns, PRR = 1 MHz, duty cycle 50%

Rev.3.00, Jul.13.2005, page 5 of 6

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