74ACT244 datasheet(2/9 Pages) ONSEMI

部品番号	74ACT244

部品情報	Octal Buffer/Line Driver with 3?뭆tate Outputs

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MC74AC244, MC74ACT244

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2

MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

VCC

DC Supply Voltage (Referenced to GND)

−0.5 to +7.0

V

VIN

DC Input Voltage (Referenced to GND)

−0.5 to VCC +0.5

V

VOUT

DC Output Voltage (Referenced to GND)

−0.5 to VCC +0.5

V

IIN

DC Input Current, per Pin

±20

mA

IOUT

DC Output Sink/Source Current, per Pin

±50

mA

ICC

DC VCC or GND Current per Output Pin

±50

mA

Tstg

Storage Temperature

−65 to +150

°C

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Min

Typ

Max

Unit

VCC

Supply Voltage

′AC

2.0

5.0

6.0

V

′ACT

4.5

5.0

5.5

VIN, VOUT

DC Input Voltage, Output Voltage (Ref. to GND)

0

−

VCC

V

tr, tf

Input Rise and Fall Time (Note 1)

′AC Devices except Schmitt Inputs

VCC @ 3.0 V

−

150

−

VCC @ 4.5 V

−

40

−

ns/V

VCC @ 5.5 V

−

25

−

tr, tf

Input Rise and Fall Time (Note 2)

′ACT Devices except Schmitt Inputs

VCC @ 4.5 V

−

10

−

ns/V

VCC @ 5.5 V

−

8.0

−

TJ

Junction Temperature (PDIP)

−

140

°C

TA

Operating Ambient Temperature Range

−40

25

85

°C

IOH

Output Current − High

−

−24

mA

IOL

Output Current − Low

−

24

mA

1. VIN from 30% to 70% VCC; see individual Data Sheets for devices that differ from the typical input rise and fall times.

2. VIN from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times.

同様の部品番号 - 74ACT244

メーカー	部品番号	データシート	部品情報
STMicroelectronics	74ACT244	69Kb / 9P	OCTAL BUS BUFFER WITH 3 STATE OUTPUTS NON INVERTED February 1999
ON Semiconductor	74ACT244	396Kb / 14P	Octal Buffer/Line Driver with 3-STATE Outputs January 2008 Rev. 1.4.0
Silicon Supplies	74ACT244	460Kb / 6P	Advanced CMOS TTL Input
ON Semiconductor	74ACT244	339Kb / 11P	Octal Buffer/Line Driver with 3-STATE Outputs February, 2022?뭃ev. 2
STMicroelectronics	74ACT244B	69Kb / 9P	OCTAL BUS BUFFER WITH 3 STATE OUTPUTS NON INVERTED February 1999

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