SN74LS221N datasheet(5/7 Pages) MOTOROLA

部件名	SN74LS221N

功能描述	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS

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制造商	MOTOROLA [Motorola, Inc]

网页	http://www.freescale.com

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FAST AND LS TTL DATA

SN54/74LS221

AC WAVEFORMS

B INPUT

CLEAR

Q OUTPUT

A INPUT IS LOW.

B INPUT

CLEAR

Q OUTPUT

A INPUT IS LOW.

B INPUT

CLEAR

Q OUTPUT

A INPUT IS LOW.

tW(in)

≥60 ns

tPLH

tPHL

tPLH

tPHL

1.3 V

3 V

0 V

3 V

0 V

VOH

VOL

VOH

VOL

≥60 ns

1.3 V

3 V

0 V

3 V

0 V

VOH

VOL

≥ 50 ns

≥ 0

ts

3 V

0 V

3 V

0 V

VOH

VOL

3 V

0 V

3 V

0 V

VOH

VOL

TRIGGERED

NOT TRIGGERED

≥50 ns

B INPUT

CLEAR

Q OUTPUT

A INPUT IS LOW.

tW(out)

TRIGGER FROM B, THEN CLEAR — CONDITION 1

TRIGGER FROM B, THEN CLEAR — CONDITION 2

CLEAR OVERRIDING B, THEN TRIGGER FROM B

TRIGGERING FROM POSITIVE TRANSITION OF CLEAR

Figure 1

类似零件编号 - SN74LS221N

制造商	部件名	数据表	功能描述
ON Semiconductor	SN74LS221N	120Kb / 8P	LOW POWER SCHOTTKY December, 1999 ??Rev. 6
Texas Instruments	SN74LS221N	208Kb / 23P	[Old version datasheet] DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
	SN74LS221N	761Kb / 25P	[Old version datasheet] DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
	SN74LS221N	902Kb / 26P	[Old version datasheet] DUAL MONOSTABLE MULTIVIBRATPORS WITH SCHMITT-TRIGGER INPUTS
	SN74LS221N	963Kb / 27P	[Old version datasheet] DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUT

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类似说明 - SN74LS221N

制造商	部件名	数据表	功能描述
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SN74LS221N 数据表(PDF) 5 Page - Motorola, Inc

SN74LS221N 数据表(HTML) 5 Page - Motorola, Inc

类似零件编号 - SN74LS221N

类似说明 - SN74LS221N

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类似零件编号 - SN74LS221N

类似说明 - SN74LS221N

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