HD74HC21FPEL datasheet(4/7 Pages) RENESAS

전자부품 데이터시트 검색엔진

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HD74HC21FPEL 데이터시트(PDF) 4 Page - Renesas Technology Corp

부품명	HD74HC21FPEL

상세설명	Dual 4-input AND Gates

PDF	7 Pages

Scroll/Zoom	100%

제조업체	RENESAS [Renesas Technology Corp]

홈페이지	http://www.renesas.com

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4 / 7 page

HD74HC21

Rev.2.00, Oct 06, 2005 page 4 of 6

Test Circuit

C includes the probe and fig capacitance.

Note:

Measurement point

Waveforms

0 V

VCC

VOH

VOL

tPLH

tPHL

10%

90%

50%

10%

90%

• Waveform − 1

Input

Output

1. Input waveform: PRR

≤ 1 MHz, Zo = 50 Ω, tr ≤ 6 ns, tf ≤ 6 ns

2. The output are measured one at a time with one transition per measurement.

Notes:

tTHL

tTLH

10%

90%

10%

90%

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