CD54HC221F datasheet(8/22 Pages) TI

部品番号	CD54HC221F

部品情報	High-Speed CMOS Logic Dual Monostable Multivibrator with Reset

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メーカー	TI [Texas Instruments]

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8

Test Circuits and Waveforms

NOTE: Outputs should be switching from 10% VCC to 90% VCC in

accordance with device truth table. For fMAX, input duty cycle = 50%.

FIGURE 1. HC CLOCK PULSE RISE AND FALL TIMES AND

PULSE WIDTH

NOTE: Outputs should be switching from 10% VCC to 90% VCC in

accordance with device truth table. For fMAX, input duty cycle = 50%.

FIGURE 2. HCT CLOCK PULSE RISE AND FALL TIMES AND

PULSE WIDTH

FIGURE 3. HC TRANSITION TIMES AND PROPAGATION

DELAY TIMES, COMBINATION LOGIC

FIGURE 4. HCT TRANSITION TIMES AND PROPAGATION

DELAY TIMES, COMBINATION LOGIC

CLOCK

90%

50%

10%

GND

VCC

trCL

tfCL

50%

tWL

tWH

10%

tWL + tWH =

fCL

I

CLOCK

2.7V

1.3V

0.3V

GND

3V

trCL = 6ns

tfCL = 6ns

1.3V

tWL

tWH

0.3V

tWL + tWH =

fCL

I

tPHL

tPLH

tTHL

tTLH

90%

50%

10%

50%

10%

INVERTING

OUTPUT

INPUT

GND

VCC

tr = 6ns

tf = 6ns

90%

tPHL

tPLH

tTHL

tTLH

2.7V

1.3V

0.3V

1.3V

10%

INVERTING

OUTPUT

INPUT

GND

3V

tr = 6ns

tf = 6ns

90%

CD54HC221, CD74HC221, CD74HCT221

同様の部品番号 - CD54HC221F

メーカー	部品番号	データシート	部品情報
Texas Instruments	CD54HC221F	379Kb / 18P	[Old version datasheet] High-Speed CMOS Logic Dual Monostable Multivibrator with Reset
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	CD54HC221F3A	379Kb / 18P	[Old version datasheet] High-Speed CMOS Logic Dual Monostable Multivibrator with Reset
	CD54HC221F3A	665Kb / 21P	[Old version datasheet] High-Speed CMOS Logic Dual Monostable Multivibrator with Reset

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同様の説明 - CD54HC221F

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