HD74LVC244A Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD74LVC244A

Octal Buffers / Line Drivers with 3-state Outputs

Hitachi -> Renesas Electronics 

HD74LVC244A

Pin Arrangement

1G 1

1A1 2

2Y4 3

1A2 4

2Y3 5

1A3 6

2Y2 7

1A4 8

2Y1 9

GND 10

20 VCC

19 2G

18 1Y1

17 2A4

16 1Y2

15 2A3

14 1Y3

13 2A2

12 1Y4

11 2A1

(Top view)

Absolute Maximum Ratings

Item

Symbol

Ratings

Unit

Conditions

Supply voltage

VCC

–0.5 to 6.0

V

Input diode current

I IK

–50

mA

Input voltage

VI

–0.5 to 6.0

V

Output diode current

I OK

–50

mA

50

mA

Output voltage

VO

–0.5 to VCC +0.5

V

–0.5 to 6.0

V

Output current

IO

±50

mA

VCC, GND current / pin

ICC or IGND

100

mA

Storage temperature

Tstg

–65 to 150

°C

VI = –0.5 V

VO = –0.5 V

VO = VCC +0.5 V

Output "H" or "L"

Output "Z" VCC:OFF

Note: The absolute maximum ratings are values which must not individually be exceeded, and furthermore,

no two of which may be realized at the same time.

2

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