74AC244SC(2008) 데이터 시트보기 (PDF) - Fairchild Semiconductor

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74AC244SC
(Rev.:2008)

Octal Buffer/Line Driver with 3-STATE Outputs

Fairchild Semiconductor 

DC Electrical Characteristics for ACT

Symbol Parameter

VIH Minimum HIGH Level

Input Voltage

VIL Maximum LOW Level

Input Voltage

VOH Minimum HIGH Level

Output Voltage

VOL Maximum LOW Level

Output Voltage

IIN

IOZ

ICCT

IOLD

IOHD

ICC

Maximum Input

Leakage Current

Maximum 3-STATE

Leakage Current

Maximum ICC/Input

Minimum Dynamic

Output Current(5)

Maximum Quiescent

Supply Current

VCC (V)

4.5

5.5

Conditions

VOUT = 0.1V or

VCC − 0.1V

4.5 VOUT = 0.1V or

5.5 VCC − 0.1V

4.5 IOUT = −50µA

5.5

4.5 VIN = VIL or VIH,

IOH = 24mA

5.5 VIN = VIL or VIH,

IOH = 24mA(4)

4.5 IOUT = 50µA

5.5

4.5 VIN = VIL or VIH,

IOL = 24mA

5.5 VIN = VIL or VIH,

IOL = 24mA(4)

5.5 VI = VCC, GND

TA = +25°C

Typ.

1.5 2.0

1.5 2.0

1.5 0.8

1.5 0.8

4.49 4.4

5.49 5.4

3.86

4.86

0.001 0.1

0.001 0.1

0.36

0.36

±0.1

5.5 VI = VIL, VIH;

VO = VCC, GND

±0.25

5.5 VI = VCC − 2.1V

0.6

5.5 VOLD = 1.65V Max.

5.5 VOHD = 3.85V Min.

5.5 VIN = VCC or GND

4.0

TA = −55°C TA =−40°C

to +125°C to +85°C

Guaranteed Limits

2.0

2.0

2.0

2.0

0.8

0.8

0.8

0.8

4.4

4.4

5.4

5.4

3.70

3.76

4.70

4.76

0.1

0.1

0.1

0.1

0.50

0.44

0.50

0.44

±1.0

±1.0

±5.0

±2.5

1.6

1.5

50

75

−50

−75

80.0

40.0

Units

V

V

V

V

µA

µA

mA

mA

mA

µA

Notes:

4. All outputs loaded; thresholds on input associated with output under test.

5. Maximum test duration 2.0ms, one output loaded at a time.

©1988 Fairchild Semiconductor Corporation

74AC244, 74ACT244 Rev. 1.4.0

5

www.fairchildsemi.com

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