SN74LS123N View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

SN74LS123N

Retriggerable Monostable Multivibrators

ON Semiconductor 

SN74LS122, SN74LS123

VCC

VRC

Rext

VCC

Cext

Cext Rext/ VCC

Cext Q

CLR

B 1/2 LS123

0.1 µF

Pout

Pin

Q

A GND

51 Ω

VCC

VRC

Rext

VCC

Cext

Cext

CLR

B2

Rext/ VCC

Cext

Q

B1 LS122

0.1 µF

Pout

A2

Pin

A1 GND

Q

51 Ω

Figure 1.

Figure 2.

Pin

Pout

tW

RETRIGGER

Figure 3.

10

5K ≤ Rext ≤ 260K

1

0.1

0.01

0.001

0.3 0.35 0.4 0.45 0.5 0.55

K

Figure 4.

http://onsemi.com

6

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