HD74LVC2244ATELL datasheet(8/10 Pages) RENESAS

Part #	HD74LVC2244ATELL

Description	Octal Buffers / Line Drivers with 3-state Outputs

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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8 / 10 page

HD74LVC2244A

Rev.3.00 Aug. 20, 2004 page 8 of 9

(VCC = 2.7 V, VCC = 3.3±0.3 V, VCC = 5.0±0.5 V)

tPLH

tPHL

VOH

VOL

GND

VIH

10 %

90 %

Input A

Waveform – A

Waveform – B

Output Y

10 %

90 %

• Waveforms – 1

• Waveforms – 2

Vref

tZL

GND

VIH

Vref

VOH1

VOL1

≈V

OH1

≈V

OL1

tLZ

tZH

tHZ

10 %

90 %

Input

– 0.3 V

+ 0.3 V

Vcc=2.7V,

Vcc=5.0±0.5V

3.3±0.3V

GND

3 V

1.5 V

2.7 V

50%VCC

VCC

TEST

Notes: 1. Input waveform : PRR = 10 MHz, duty cycle 50%, t = 2.5 ns, t = 2.5 ns

2. Waveform – A shows input conditions such that the output is "L" level

when enabled by the output control.

3. Waveform – B shows input conditions such that the output is "H" level

when enabled by the output control.

GND

HD74LVC2244ATELL Datasheet(PDF) 8 Page - Renesas Technology Corp

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