74AHCT123APW datasheet(5/24 Pages) PHILIPS

部品番号	74AHCT123APW

部品情報	Dual retriggerable monostable multivibrator with reset

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メーカー	PHILIPS [NXP Semiconductors]

ホームページ	http://www.nxp.com

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5 / 24 page

2000 Mar 15

5

Philips Semiconductors

Product speciﬁcation

Dual retriggerable monostable multivibrator

with reset

74AHC123A;

74AHCT123A

PINNING

SYMBOL

DESCRIPTION

1, 9

1A, 2A

trigger inputs (negative-edge triggered)

2, 10

1B, 2B

trigger inputs (positive-edge triggered)

3, 11

1RD,2RD

direct reset LOW and trigger action at positive edge

4, 12

1Q, 2Q

outputs (active LOW)

5, 13

2Q, 1Q

outputs (active HIGH)

6, 14

2CEXT, 1CEXT

external capacitor connection

7, 15

2REXT/CEXT, 1REXT/CEXT

external resistor/capacitor connection

8

GND

ground (0 V)

16

VCC

DC supply voltage

handbook, halfpage

1A

1B

1RD

1Q

2Q

2CEXT

2REXT/CEXT

GND

VCC

1REXT/CEXT

1CEXT

1Q

2RD

2B

2Q

2A

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

123

MNA514

Fig.1 Pin configuration.

handbook, halfpage

1Q

Q

2RD

RD

S

2REXT/CEXT

13

7

1REXT/CEXT 15

2CEXT

6

1CEXT 14

2Q

5

1Q

Q

4

2Q 12

9

MNA515

1RD

2A

11A

10 2B

2

11

3

1B

T

Fig.2 Logic diagram.

同様の部品番号 - 74AHCT123APW

メーカー	部品番号	データシート	部品情報
NXP Semiconductors	74AHCT123APW	122Kb / 21P	Dual retriggerable monostable multivibrator with reset Rev. 02-18 January 2008
Nexperia B.V. All right...	74AHCT123APW	302Kb / 19P	Dual retriggerable monostable multivibrator with reset Rev. 5 - 17 June 2020
NXP Semiconductors	74AHCT123APW-Q100	326Kb / 22P	Dual retriggerable monostable multivibrator with reset Rev. 1-23 May 2013
Nexperia B.V. All right...	74AHCT123APW-Q100	303Kb / 20P	Dual retriggerable monostable multivibrator with reset Rev. 2 - 17 June 2020

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同様の説明 - 74AHCT123APW

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Nexperia B.V. All right...	74AHC123A-Q100	303Kb / 20P	Dual retriggerable monostable multivibrator with reset Rev. 2 - 17 June 2020
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