HD74LVC2244AFPEL 查看數據表（PDF） - Renesas Electronics

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HD74LVC2244AFPEL

Octal Buffers / Line Drivers with 3–state Outputs

Renesas Electronics 

HD74LVC2244A

Recommended Operating Conditions

Item

Supply voltage

Input voltage

Output voltage

Output current

Input rise / fall time

Operating temperature

Symbol

VCC

VI

VO

IOH

IOL

tr, tf

Ta

Ratings

1.65 to 5.5

1.5 to 5.5

0 to 5.5

0 to 5.5

0 to VCC

–2

–4

–8

–12

2

4

8

12

0 to 6

–40 to +85

Unit

V

V

V

mA

mA

ns / V

°C

Logic Diagram

1G 1

1A1 2

1A2 4

1A3 6

1A4 8

18 1Y1

16 1Y2

14 1Y3

12 1Y4

2G 19

2A1 11

2A2 13

2A3 15

2A4 17

Conditions

At operation

Data retention only

Output “Z” or VCC : OFF

Output “H” or “L”

VCC = 1.65 V

VCC = 2.3 V

VCC = 2.7 V

VCC = 3.0 to 5.5 V

VCC = 1.65 V

VCC = 2.3 V

VCC = 2.7 V

VCC = 3.0 to 5.5 V

9 2Y1

7 2Y2

5 2Y3

3 2Y4

Rev.3.00 Aug. 20, 2004 page 3 of 9

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