HD74LV244A 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HD74LV244A

Octal Buffers / Drivers with 3-state Outputs

Hitachi -> Renesas Electronics 

HD74LV244A

DC Electrical Characteristics

• Ta = –40 to 85°C

Item

Symbol VCC (V)* Min

Typ

Input voltage

VIH

2.0

1.5

—

2.3 to 2.7 VCC × 0.7 —

3.0 to 3.6 VCC × 0.7 —

4.5 to 5.5 VCC × 0.7 —

VIL

2.0

—

—

2.3 to 2.7 —

—

3.0 to 3.6 —

—

4.5 to 5.5 —

—

Output voltage VOH

Min to

Max

VCC – 0.1 —

Max

—

—

—

—

0.5

VCC × 0.3

VCC × 0.3

VCC × 0.3

—

Unit Test Conditions

V

V

IOH = –50 µA

2.3

2.0

—

—

3.0

2.48

—

—

4.5

3.8

—

—

VOL

Min to

—

Max

—

0.1

IOH = –2 mA

IOH = –8 mA

IOH = –16 mA

IOL = 50 µA

Input current

IIN

Off-state

IOZ

output current

2.3

—

3.0

—

4.5

—

0 to 5.5 —

5.5

—

—

0.4

IOL = 2 mA

—

0.44

IOL = 8 mA

—

0.55

IOL = 16 mA

—

±1

µA

VIN = 5.5 V or GND

—

±5

µA

VO = VCC or GND

Quiescent

ICC

supply current

5.5

—

—

20

µA

VIN = VCC or GND, IO = 0

Output leakage IOFF

0

—

—

5

current

µA

VO = 5.5 V

Input

CIN

3.3

—

capacitance

2.3

—

pF

VI = VCC or GND

Note: For conditions shown as Min or Max, use the appropriate values under recommended operating

conditions.

6

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