74ACT14 Просмотр технического описания (PDF) - STMicroelectronics

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производитель

74ACT14

HEX SCHMITT INVERTER

STMicroelectronics 

74ACT14

DC SPECIFICATIONS

Symb ol

Parameter

Test Conditions

VCC

(V)

Valu e

TA = 25 oC

-40 to 85 oC

Min. T yp. Max. Min. Max.

Vt+ High Level Input Voltage 4.5

5.5

2.0

2.0

2.0

2.0

Vt- Low Level Input Voltage

4.5

5.5

0.6

0.6

0.6

0.6

Vh Hysteresis Voltage

4.5

5.5

0.4

1.4 0.4 1.4

0.4

1.5 0.4 1.5

VOH High Level Output

Voltage

VOL Low Level Output

Voltage

II Input Leakage Current

ICCT Max ICC /Input

4.5

VI(* ) = IO=-50 µA 4.4 4.49

5.5

VIH or IO=-50 µA 5.4 5.49

4.5

VIL IO=-24 mA 3.86

4.4

5.4

3.76

5.5

IO=-24 mA 4.86

4.76

4.5

VI(* ) = IO=50 µA

5.5

VIH or IO=50 mA

4.5

VIL

IO=24 mA

0.001 0.1

0.001 0.1

0.36

0.1

0.1

0.44

5.5

IO=24 mA

0.36

0.44

5.5

VI = VCC or GND

±0.1

±1

5.5

VI = VCC -2.1 V

0.6

1.5

ICC Quiescent Supply

Current

5.5

VI = VCC or GND

4

40

IOLD Dynamic Output Current

5.5

VOLD = 1.65 V max

75

IOHD (note 1, 2)

VOHD = 3.85 V min

-75

1) Maximum test duration 2ms, one output loaded attime

2) Incident wave switching is guaranteed on transmission lines with impedances as low as 50 Ω.

(*) All outputs loaded.

Unit

V

V

V

V

V

µA

mA

µA

mA

mA

AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500 Ω, Input tr = tf =3 ns)

Symb ol

Parameter

tPLH Propagation Delay Time

tPHL

(*) Voltage range is 5V ± 0.5V

T est Con ditio n

VCC

(V)

5.0(*)

Valu e

TA = 25 oC

-40 to 85 oC

Min. T yp. Max. Min. Max.

7.2 11.4

13.0

Unit

ns

3/7

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