M74HCT14TTR Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

M74HCT14TTR

HEX SCHMITT INVERTER

STMicroelectronics 

M74HCT14

DC SPECIFICATIONS

Symbol

Parameter

VP High Level

Threshold Voltage

VN Low Level

Threshold Voltage

VH Hysteresis Voltage

VOH High Level Output

Voltage

VOL Low Level Output

Voltage

II

Input Leakage

Current

ICC Quiescent Supply

Current

Test Condition

VCC

(V)

4.5

5.5

4.5

5.5

4.5

5.5

4.5

IO=-20 µA

IO=-4.0 mA

4.5

IO=20 µA

IO=4.0 mA

5.5 VI = VCC or GND

5.5 VI = VCC or GND

Value

TA = 25°C

-40 to 85°C -55 to 125°C Unit

Min. Typ. Max. Min. Max. Min. Max.

1.2 1.55 1.9 1.2 1.9 1.2 1.9

V

1.4 1.75 2.1 1.4 2.1 1.4 2.1

0.5 0.85 1.2 0.5 1.2 0.5 1.2

V

0.6 1.1 1.4 0.6 1.4 0.6 1.4

0.4 0.7 1.4 0.4 1.4 0.4 1.4

V

0.4 0.7 1.5 0.4 1.5 0.4 1.5

4.4 4.5

4.4

4.4

V

4.18 4.31

4.13

4.10

0.0 0.1

0.17 0.26

0.1

0.33

0.1

V

0.40

± 0.1

±1

± 1 µA

1

10

20 µA

AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)

Test Condition

Value

Symbol

Parameter

VCC

(V)

tTLH tTHL Output Transition

Time

4.5

tPLH tPHL Propagation Delay

Time

4.5

TA = 25°C

-40 to 85°C -55 to 125°C Unit

Min. Typ. Max. Min. Max. Min. Max.

8 15

19

22 ns

19 30

38

45 ns

CAPACITIVE CHARACTERISTICS

Test Condition

Value

Symbol

Parameter

VCC

(V)

TA = 25°C

-40 to 85°C -55 to 125°C Unit

Min. Typ. Max. Min. Max. Min. Max.

CIN Input Capacitance

5 10

10

10 pF

CPD Power Dissipation

Capacitance (note

45

pF

1)

1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without

load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC

3/8

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