74ACT14 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

74ACT14

HEX SCHMITT INVERTER

STMicroelectronics 

74ACT14

CAPACITIVE CHARACTERISTICS

Symb ol

Parameter

Test Conditions

VCC

(V)

Valu e

TA = 25 oC

-40 to 85 oC

Min. T yp. Max. Min. Max.

Unit

CIN Input Capacitance

5.0

5

10

10 pF

CPD Power Dissipation

5.0

Capacitance (note 1)

30

pF

1) CPD isdefined as the value of the IC’sinternal equivalent capacitance which is calculated fromthe operating current consumption without load. (Referto

Test Circuit).Average operating current can be obtained by the following equation. ICC(opr) = CPD • VCC • fIN + ICC/6 (per circuit)

TEST CIRCUIT

CL = 50 pF or equivalent (includes jigand probe capacitance)

RL = R1 = 500Ω orequivalent

RT = ZOUT of pulse generator (typically 50Ω)

WAVEFORM: PROPAGATION DELAYS (f=1MHz)

4/7

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