HD74HCT688FPEL 查看數據表（PDF） - Renesas Electronics

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HD74HCT688FPEL

8-bit Magnitude Comparator

Renesas Electronics 

HD74HCT688

Waveforms

• Waveform – 1

P or Q

P=Q

• Waveform – 2

G

P=Q

tr

90%

1.3V

10%

tw

tPLH

90%

1.3V

tTLH

tf

90%

1.3V

10%

tPHL

90%

1.3V

10%

tTHL

tf

90%

1.3V

10%

tPHL

90%

1.3V

10%

tTHL

tr

10%

90%

1.3V

tPLH

1.3V

10%

90%

tTLH

VCC

0V

VOH

VOL

VCC

0V

VOH

VOL

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

Rev.2.00, Mar 30, 2006 page 5 of 7

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