Diodes 74HC05 Manuel d'utilisateur télécharger pdf (Page 4)

74HC05

Document number: DS35321 Rev. 3 - 2

4 of 7

www.diodes.com

January 2013

74HC05

NEW PRODUCT

Switching Characteristics

Symbol Parameter

Test

Conditions

= +25°C

-40°C to +85°C -40°C to +125°C

Unit

Min Typ Max

Max Max

Propagation

Delay A

to Y

Figure 1

= 50 pF

2.0V — 25 90 115 125

4.5V — 9 18 23 27

6.0V — 7 15 20 23

Transition time

Figure 1

= 50 pF

2.0V — 19 75 95 110

4.5V — 7 15 19 22

6.0V — 6 13 16 19

Operating Characteristics (@T

= +25°C, unless otherwise specified.)

Parameter Test Conditions

= 6V

Unit

Typ

Power dissipation

capacitance per gate

f = 1 MHz 22 pF

Input Capacitance

= V

– or GND

4 pF

Parameter Measurement Information

Inputs

LOAD

V∆

2.0V to 6.0V

≤6ns

/2 2 X V

50 pF 2 KΩ 10% of Vcc

Voltage Waveform

Pulse Duration

Voltage Waveform

Propagation Delay Times

Notes: A. Includes test lead and test apparatus capacitance.

B. All pulses are supplied at pulse repetition rate ≤ 1 MHz.

C.The inputs are measured one at a time with one transition per measurement.

D. For the open drain device t

PLZ

and t

PZL

are the same as t

PD.

E. t

PZL

is measured at V

F. t

PLZ

is measured at V

∆.

D. A Thevenin equivalent load may be used in place of V

X 2 and resistor divider.

Figure 1 Load Circuit and Voltage Waveforms

TEST Condition

PLZ

(see Notes D and E)

PZL

(see Notes D and F)

Vload

1 2 3 4 5 6 7

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Diodes 74HC05 Manuel d'utilisateur Page 4

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