HD74HC590FPEL Просмотр технического описания (PDF) - Renesas Electronics

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HD74HC590FPEL

8-bit Binary Counter/Register (with 3-state outputs)

Renesas Electronics 

HD74HC590

• Waveform – 3 (RCK to Q)

tr

tf

90 %

VCC

Input RCK

50 % 50 %

50 %

10 %

10 %

tw(H)

tw(L)

0V

tPLH

tPHL

90 %

90 %

VOH

Output QA to QH

50 %

50 %

10 %

tTLH

10 %

VOL

tTHL

Note : 1. Input waveform : PRR ≤ 1 MHz, duty cycle 50%, tr ≤ 6 ns, tf ≤ 6 ns

• Waveform – 4 (CCKEN to CCK)

tr

tf

Input CCKEN

90 %

50 %

90 %

50 %

50 %

VCC

10 %

10 %

0V

tsu

th

tsu

th

90 %

VCC

Input CCK

50 %

50 %

50 %

10 %

10 %

0V

tr

tf

Note : 1. Input waveform : PRR ≤ 1 MHz, duty cycle 50%, tr ≤ 6 ns, tf ≤ 6 ns

Rev.2.00 Mar 30, 2006 page 7 of 9

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