IN74123 Просмотр технического описания (PDF) - Integral Corp.

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IN74123

Dual Monostable Multivibrator with Clear

Integral Corp. 

IN74123

AC ELECTRICAL CHARACTERISTICS (VCC=5.0 V, TA=+25°C, Input tr=tf=6.0 ns)

Symbol

Parameter

Test Conditions

tPLH

tPHL

tPLH

tPHL

tPLH

tPHL

tWQmin

tWQ

Propagation Delay, A to Q

Propagation Delay, A to Q

Propagation Delay, B to Q

Propagation Delay, B to Q

Propagation Delay, Clear to Q

Propagation Delay, Clear to Q

Pulse Width, A or B to Q

Pulse Width, A or B to Q

CEXT=0, REXT=5.1 kΩ,

CL=15 pF,RL=390 Ω

CEXT=1000 pF,

REXT=10 kΩ,

RL=390 Ω,CL=15 pF

Guaranteed Limit Unit

Min Typ Max

32 33 ns

30 40 ns

19

28

ns

27

36

ns

30 40 ns

18 27 ns

45 65 ns

2.76 3.2 3.37 µs

NOTE: Retrigger pulse must not start before 0.22 CEXT (in picofarads) nonoseconds after previous trigger pulse.

Figure 1. Typical Input/Output Pulses

3

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