MC74LCX02DTG(2014) Просмотр технического описания (PDF) - ON Semiconductor

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MC74LCX02DTG
(Rev.:2014)

Low-Voltage CMOS Quad 2-Input NOR Gate

ON Semiconductor 

CAPACITIVE CHARACTERISTICS

Symbol

Parameter

CIN

Input Capacitance

COUT

Output Capacitance

CPD

Power Dissipation Capacitance

MC74LCX02

Condition

VCC = 3.3 V, VI = 0 V or VCC

VCC = 3.3 V, VI = 0 V or VCC

10 MHz, VCC = 3.3 V, VI = 0 V or VCC

Typical

Unit

7

pF

8

pF

25

pF

An, Bn

Vmi

tPHL

On

Vmo

Vmi

tPLH

Vmo

Vcc

0V

VOH

VOL

WAVEFORM 1 − PROPAGATION DELAYS

tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns

Symbol

Vmi

Vmo

3.3 V + 0.3 V

1.5 V

1.5 V

Vcc

2.7 V

1.5 V

1.5 V

2.5 V + 0.2 V

Vcc/2

Vcc/2

Figure 2. AC Waveforms

PULSE

GENERATOR

VCC

DUT

RT

CL

RL

CL = 50 pF at VCC = 3.3 + 0.3 V or equivalent (includes jig and probe capacitance)

CL = 30 pF at VCC = 2.5 + 0.2 V or equivalent (includes jig and probe capacitance)

RL = R1 = 500 W or equivalent

RT = ZOUT of pulse generator (typically 50 W)

Figure 3. Test Circuit

http://onsemi.com

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