TC74AC20F 查看數據表（PDF） - Toshiba

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产品描述 (功能)

比赛名单

TC74AC20F

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

Toshiba 

TC74AC20P/F

AC Characteristics (CL = 50 pF, RL = 500 Ω, input: tr = tf = 3 ns)

Characteristics

Propagation delay

time

Input capacitance

Power dissipation

capacitance

Symbol

tpLH

tpHL

CIN

CPD

(Note)

Test Condition

⎯

⎯

⎯

VCC (V)

3.3 ± 0.3

5.0 ± 0.5

Ta = 25°C

Ta = −40~85°C

Unit

Min Typ. Max Min Max

⎯

6.0 10.0 1.0 11.4

ns

⎯

4.8 7.0 1.0

8.0

⎯

5

10

⎯

10

pF

⎯

66

⎯

⎯

⎯

pF

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/2 (per gate)

4

2012-02-29

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