74AC377 查看數據表（PDF） - Fairchild Semiconductor

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74AC377

Octal D-Type Flip-Flop with Clock Enable

Fairchild Semiconductor 

DC Electrical Characteristics for ACT

Symbol

VIH

Parameter

Minimum HIGH

Level Input Voltage

VIL

Maximum LOW

Level Input Voltage

VOH

Minimum HIGH

Level Output

Voltage

VOL

Maximum LOW

Level Output

Voltage

IIN

ICCT

IOLD

IOHD

ICC

Maximum Input

Leakage Current

Maximum ICC/Input

Minimum Dynamic

Output Current(5)

Maximum

Quiescent Supply

Current

VCC

(V)

4.5

5.5

4.5

5.5

4.5

5.5

4.5

5.5

4.5

5.5

4.5

5.5

5.5

Conditions

VOUT = 0.1V or

VCC – 0.1V

VOUT = 0.1V or

VCC – 0.1V

IOUT = –50µA

VIN = VIL or VIH,

IOH = –24mA

VIN = VIL or VIH,

IOH = –24mA(4)

IOUT = 50µA

VIN = VIL or VIH,

IOL = 24mA

VIN = VIL or VIH,

IOL = 24mA(4)

VI = VCC, GND

TA = +25°C TA = –40°C to +85°C

Typ.

Guaranteed Limits

1.5 2.0

2.0

1.5 2.0

2.0

1.5 0.8

0.8

1.5 0.8

0.8

4.49 4.4

4.4

5.49 5.4

5.4

3.86

3.76

4.86

4.76

0.001 0.1

0.1

0.001 0.1

0.1

0.36

0.44

0.36

0.44

±0.1

± 1.0

5.5 VI = VCC – 2.1V

0.6

5.5 VOLD = 1.65V Max.

VOHD = 3.85V Min.

5.5 VIN = VCC or GND

4.0

1.5

75

–75

40.0

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.

Units

V

V

V

V

µA

mA

mA

mA

µA

©1988 Fairchild Semiconductor Corporation

74AC377, 74ACT377 Rev. 1.6.1

6

www.fairchildsemi.com

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