TC74LCX540FK_10 datasheet(5/11 Pages) TOSHIBA

部品番号	TC74LCX540FK

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

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メーカー	TOSHIBA [Toshiba Semiconductor]

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5 / 11 page

TC74LCX540F/FT/FK

2010-01-31

5

AC Characteristics (Ta = −40 to 85°C)

Characteristics

Symbol

Test Condition

VCC (V)

Min

Max

Unit

1.8±0.15

⎯

25.0

2.5±0.2

⎯

8.5

2.7

⎯

7.5

Propagation delay time

tpLH

tpHL

Figure 1, Figure 2

3.3

± 0.3

1.5

6.5

ns

1.8±0.15

⎯

34.0

2.5±0.2

⎯

17.0

2.7

⎯

9.5

Output enable time

tpZL

tpZH

Figure 1, Figure 3

3.3

± 0.3

1.5

8.5

ns

1.8±0.15

⎯

32.0

2.5±0.2

⎯

16.0

2.7

⎯

8.5

Output disable time

tpLZ

tpHZ

Figure 1, Figure 3

3.3

± 0.3

1.5

7.5

ns

2.7

⎯

Output to output skew

tosLH

tosHL

(Note)

3.3

± 0.3

⎯

1.0

ns

Note:

Parameter guaranteed by design.

(tosLH = |tpLHm − tpLHn|, tosHL = |tpHLm − tpHLn|)

Dynamic Switching Characteristics (Ta = 25°C, input: tr = tf = 2.5 ns, CL = 50 pF, RL = 500 Ω)

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

V

Quiet output minimum dynamic VOL

|VOLV| VIH = 3.3 V, VIL = 0 V

3.3

0.8

V

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)

同様の部品番号 - TC74LCX540FK_10

メーカー	部品番号	データシート	部品情報
Toshiba Semiconductor	TC74LCX540FK	246Kb / 10P	Low-Voltage Octal Bus Buffer (inverted) with 5-V Tolerant Inputs and Outputs

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同様の説明 - TC74LCX540FK_10

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TC74LCX540FK データシート(PDF) 5 Page - Toshiba Semiconductor

TC74LCX540FK データシート(HTML) 5 Page - Toshiba Semiconductor

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