TC74VHC02F_07 datasheet(4/9 Pages) TOSHIBA

4 / 9 page

TC74VHC02F/FN/FT/FK

2007-10-01

AC Characteristics (input: tr = tf = 3 ns)

Test Condition

Ta = 25°C

Ta =

−40 to 85°C

Characteristics

Symbol

VCC (V)

CL (pF)

Min

Typ.

Max

Min

Max

Unit

―

5.6

7.9

1.0

9.5

3.3 ± 0.3

―

8.1

11.4

1.0

13.0

―

3.6

5.5

1.0

6.5

Propagation delay

time

tpLH

tpHL

―

5.0 ± 0.5

―

5.1

7.5

1.0

8.5

Input capacitance

CIN

―

Power dissipation

capacitance

CPD

(Note)

―

Note: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating

current consumption without load.

Average operating current can be obtained by the equation:

ICC (opr) = CPD·VCC·fIN + ICC/4 (per gate)

Noise Characteristics (input: tr = tf = 3 ns)

Test Condition

Ta = 25°C

Characteristics

Symbol

VCC (V)

Typ.

Limit

Unit

Quiet output maximum dynamic VOL

VOLP

CL = 50 pF

5.0

0.3

0.8

Quiet output minimum dynamic VOL

VOLV

CL = 50 pF

5.0

−0.3

−0.8

Minimum high level dynamic input voltage

VIHD

CL = 50 pF

5.0

―

3.5

Maximum low level dynamic input voltage

VILD

CL = 50 pF

5.0

―

1.5

Input Equivalent Circuit

INPUT

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