TC74LCX540FK datasheet(5/10 Pages) TOSHIBA

Teilenummer	TC74LCX540FK

Bauteilbeschribung	Low-Voltage Octal Bus Buffer (inverted) with 5-V Tolerant Inputs and Outputs

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Hersteller	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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5 / 10 page

TC74LCX540F/FT/FK

2007-10-19

5

Capacitive Characteristics (Ta = 25°C)

Characteristics

Symbol

Test Condition

VCC (V)

Typ.

Unit

Input capacitance

CIN

⎯

3.3

7

pF

Output capacitance

COUT

⎯

3.3

8

pF

Power dissipation capacitance

CPD

fIN = 10 MHz

(Note)

3.3

40

pF

Note:

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

current consumption.

Average operating current can be obtained by the equation:

ICC (opr) = CPD･VCC･fIN + ICC/8 (per bit)

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