LS244 datasheet(2/4 Pages) SLS

部品番号	LS244

部品情報	Octal 3-State Noninverting Buffer/Line Driver/Line Receiver

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SL74LS244

System Logic

Semiconductor

SLS

MAXIMUM RATINGS

*

Symbol

Parameter

Value

Unit

VCC

Supply Voltage

7.0

V

VIN

Input Voltage

7.0

V

VOUT

Output Voltage

5.5

V

Tstg

Storage Temperature Range

-65 to +150

°C

*Maximum Ratings are those values beyond which damage to the device may occur.

Functional operation should be restricted to the Recommended Operating Conditions.

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Min

Max

Unit

VCC

Supply Voltage

4.75

5.25

V

VIH

High Level Input Voltage

2.0

V

VIL

Low Level Input Voltage

0.8

V

IOH

High Level Output Current

-15

mA

IOL

Low Level Output Current

24

mA

TA

Ambient Temperature Range

0

+70

°C

DC ELECTRICAL CHARACTERISTICS over full operating conditions

Guaranteed Limit

Symbol

Parameter

Test Conditions

Min

Max

Unit

VIK

Input Clamp Voltage

VCC = min, IIN = -18 mA

-1.5

V

VOH

High Level Output Voltage

VCC = min, IOH = -1.0 mA

2.7

V

VCC = min, IOH = -3.0 mA

2.4

VCC = min, IOH = -15 mA

2.0

VOL

Low Level Output Voltage

VCC = min, IOL = 12 mA

0.4

V

VCC = min, IOL = 24 mA

0.5

VT+ - VT-

Hysteresis

VCC = min

0.2

V

IOZH

Output Off Current HIGH

VCC = max, VOUT = 2.7 V

20

µA

IOZL

Output Off Current LOW

VCC = max, VOUT = 0.4 V

-20

µA

IIH

High Level Input Current

VCC = max, VIN = 2.7 V

20

µA

VCC = max, VIN = 7.0 V

0.1

mA

IIL

Low Level Input Current

VCC = max, VIN = 0.4 V

-0.2

mA

IO

Output Short Circuit Current

VCC = max, VO =0 V

(Note 1)

-40

-225

mA

ICC

Supply

Outputs High

VCC = max

27

mA

Current

Outputs Low

Outputs o pen

46

All outputs

disabled

54

同様の部品番号 - LS244

メーカー	部品番号	データシート	部品情報
Texas Instruments	LS244	638Kb / 24P	[Old version datasheet] OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS

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同様の説明 - LS244

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Integral Corp.	IN74LS244	241Kb / 6P	Octal 3-State Noninverting Buffer/Line Driver/Line Receiver