HD74LVC2244A Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics

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HD74LVC2244A

Octal Buffers / Line Drivers with 3–state Outputs

Hitachi -> Renesas Electronics 

HD74LVC2244A

Electrical Characteristics (Ta = –40 to 85°C)

Item

Input voltage

Symbol VCC (V)

Min

Typ

VIH

1.65 to 1.95 VCC×0.65 —

2.3 to 2.7 1.7

—

Max

—

—

Unit Test Conditions

V

2.7 to 3.6 2.0

——

4.5 to 5.5 VCC×0.7 — —

VIL

1.65 to 1.95 —

—

VCC×0.35

2.3 to 2.7 —

— 0.7

2.7 to 3.6 —

— 0.8

Output voltage

4.5 to 5.5 —

— VCC×0.3

VOH

1.65 to 5.5 VCC–0.2 — —

V IOH = –100 µA

1.65

1.2

——

IOH = –2 mA

2.3

1.7

——

IOH = –4 mA

2.7

2.2

——

3.0

2.4

——

2.7

2.0

——

3.0

2.0

——

4.5

3.6

——

IOH = –6 mA

IOH = –8 mA

IOH = –12 mA

VOL

1.65 to 5.5 —

1.65

—

2.3

—

2.7

—

— 0.2

— 0.45

— 0.7

— 0.4

IOL = 100 µA

IOL = 2 mA

IOL = 4 mA

3.0

—

— 0.55

2.7

—

— 0.6

3.0

—

— 0.8

4.5

—

— 0.8

IOL = 6 mA

IOL = 8 mA

IOL = 12 mA

Input current

I IN

Off state output current IOZ

Output leak current IOFF

Quiescent supply

I CC

current

∆ I CC

0 to 5.5 —

1.65 to 5.5 —

0

—

1.65 to 3.6 —

1.65 to 5.5 —

2.7 to 3.6 —

— ±5

— ±5

— ±5

— 10

— 10

— 500

Input capacitance

CIN

3.3

—

Output capacitance CO

3.3

—

Note: 1. This applies in the disabled state only.

TBD —

TBD —

µA VIN = 0 to 5.5 V

µA VOUT = 0 to 5.5 V

µA VIN or VO = 5.5 V

µA VIN = 3.6 to 5.5 V *1, IO = 0

VIN = VCC or GND

VIN = one input at (VCC–

0.6)V,

other inputs at VCC or GND

pF VIN = VCC or GND

pF VOUT = VCC or GND

5

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