Product Summary

The 74LV123DB is a Dual retriggerable monostable multivibrator with reset. It is a low-voltage Si-gate CMOS device and is pin and function compatible. The 74LV123DB uses three methods to control the output pulse width.

Parametrics

74LV123DB absolute maximum ratings: (1)DC supply voltage: –0.5 to +7.0 V; (2)DC input diode current(VI < –0.5 or VI > VCC + 0.5V) : 20 mA; (3)DC output diode current(VO < –0.5 or VO > VCC + 0.5V) : 50 mA; (4)DC output source or sink current standard outputs(–0.5V < VO < VCC + 0.5V) : 25 mA; (5)DC VCC or GND current for types with standard outputs: 50 mA; (6)Storage temperature range: –65℃ to +150℃.

Features

74LV123DB feature: (1)DC triggered from active HIGH or active LOW inputs; (2)Retriggerable for very long pulses up to 100% duty factor; (3)Direct reset terminates output pulses; (4)Schmitt-trigger action on all inputs except for the reset input; (5)Output capability: standard (except for nREXT/CEXT); (6)ICC category: MSI.

Diagrams

74LV123DB block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
74LV123DB
74LV123DB

NXP Semiconductors

Monostable Multivibrator DUAL RETGIG MONOSTBL MULTI

Data Sheet

Negotiable 
74LV123DB,112
74LV123DB,112

NXP Semiconductors

Monostable Multivibrator DUAL RETGIG MONOSTBL

Data Sheet

0-1: $0.09
1-25: $0.08
25-100: $0.08
100-250: $0.07
74LV123DB,118
74LV123DB,118

NXP Semiconductors

Monostable Multivibrator DUAL RETGIG MONOSTBL

Data Sheet

0-1: $0.09
1-25: $0.08
25-100: $0.08
100-250: $0.07
74LV123DB-T
74LV123DB-T

NXP Semiconductors

Monostable Multivibrator DUAL RETGIG MONOSTBL MULTI

Data Sheet

Negotiable