MC74AC240DTR2G Просмотр технического описания (PDF) - ON Semiconductor

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Компоненты Описание

производитель

MC74AC240DTR2G

Octal Buffer/Line Driver with 3−State Outputs

ON Semiconductor 

MC74AC240, MC74ACT240

DC CHARACTERISTICS

Symbol

Parameter

VIH

Minimum High Level

Input Voltage

VIL

Maximum Low Level

Input Voltage

VOH

Minimum High Level

Output Voltage

74AC

74AC

VCC

(V)

TA = +25°C

TA =−40°C to +85°C

Unit

Typ

Guaranteed Limits

3.0

1.5

2.1

2.1

4.5

2.25

3.15

3.15

V

5.5

2.75

3.85

3.85

3.0

1.5

0.9

0.9

4.5

2.25

1.35

1.35

V

5.5

2.75

1.65

1.65

3.0

2.99

2.9

2.9

4.5

4.49

4.4

4.4

V

5.5

5.49

5.4

5.4

3.0

−

2.56

2.46

4.5

−

3.86

3.76

V

5.5

−

4.86

4.76

VOL

Maximum Low Level

3.0

0.002

0.1

0.1

Output Voltage

4.5

0.001

0.1

0.1

V

5.5

0.001

0.1

0.1

3.0

−

0.36

0.44

4.5

−

0.36

0.44

V

5.5

−

0.36

0.44

IIN

Maximum Input

Leakage Current

5.5

−

±0.1

±1.0

mA

IOZ

Maximum

3−State

Current

5.5

−

±0.5

±5.0

mA

IOLD

IOHD

†Minimum Dynamic

Output Current

5.5

−

−

5.5

−

−

75

mA

−75

mA

ICC

Maximum Quiescent

5.5

−

8.0

80

mA

Supply Current

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

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

NOTE: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.

Conditions

VOUT = 0.1 V

or VCC − 0.1 V

VOUT = 0.1 V

or VCC − 0.1 V

IOUT = −50 mA

*VIN = VIL or VIH

−12 mA

IOH

−24 mA

−24 mA

IOUT = 50 mA

*VIN = VIL or VIH

12 mA

IOL

24 mA

24 mA

VI = VCC, GND

VI (OE) = VIL, VIH

VI = VCC, GND

VO = VCC, GND

VOLD = 1.65 V Max

VOHD = 3.85 V Min

VIN = VCC or GND

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