HD74HC680RPEL 데이터 시트보기 (PDF) - Renesas Electronics

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HD74HC680RPEL

12-bit Address Comparator

Renesas Electronics 

HD74HC680

Test Circuit

VCC

Input

Pulse Generator

Zout = 50 Ω

VCC

C

A1

Output

A12

Y

P0

P3

CL =

50 pF

Note : 1. CL includes probe and jig capacitance.

Waveforms

• Waveform

C

P or A

Y

tr

tf

10%

90%

50% 50%

10%

tsu

th

50%

50%

tPLH

50%

10%

90%

tTLH

50%

tPHL

90%

50%

10%

tTHL

50%

tPLH

50%

VCC

0V

50%

tPHL

VCC

0V

VOH

50%

VOL

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

Rev.2.00 Mar 30, 2006 page 5 of 6

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