TC74LCX07FN datasheet(4/9 Pages) TOSHIBA

4 / 9 page

TC74LCX07F/FN/FT

2002-01-11

AC Characteristics (Ta

==== ----40 to 85°C)

Characteristics

Symbol

Test Condition

VCC (V)

Min

Max

Unit

2.7

1.0

4.4

Output enable time

tpZL

Figure 1, Figure 2

3.3

± 0.3

0.8

3.7

2.7

1.0

4.4

Output disable time

tpLZ

Figure 1, Figure 2

3.3

± 0.3

0.8

3.7

2.7

Output to output skew

tosZL

(Note 10)

3.3

± 0.3

1.0

Note 10: Parameter guaranteed by design.

(tosZL = |tpZLm - tpZLn|)

Dynamic Switching Characteristics

(Ta

==== 25°C, input: tr ==== tf ==== 2.5 ns, CL ==== 50 pF, RL ==== 500 W

Characteristics

Symbol

Test Condition

VCC (V)

Typ.

Unit

Quiet output maximum

dynamic VOL

VOLP

VIH = 3.3 V, VIL = 0 V

3.3

0.8

Quiet output minimum

dynamic VOL

|VOLV|

VIH = 3.3 V, VIL = 0 V

3.3

0.8

Capacitive Characteristics (Ta

==== 25°C)

Characteristics

Symbol

Test Condition

VCC (V)

Typ.

Unit

Input capacitance

CIN

3.3

Output capacitance

COUT

3.3

Power dissipation capacitance

CPD

fIN = 10 MHz

(Note 11)

3.3

Note 11: 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/6 (per gate)

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