SN74LS123ML2 データシートの表示（PDF） - ON Semiconductor

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SN74LS123ML2

Retriggerable Monostable Multivibrators

ON Semiconductor 

SN74LS122 SN74LS123

DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)

Limits

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

VIH

Input HIGH Voltage

2.0

V

Guaranteed Input HIGH Voltage for

All Inputs

VIL

Input LOW Voltage

0.8

V

Guaranteed Input LOW Voltage for

All Inputs

VIK

Input Clamp Diode Voltage

VOH

Output HIGH Voltage

– 0.65

– 1.5

V

2.7

3.5

V

VOL

Output LOW Voltage

0.25

0.4

V

0.35

0.5

V

IIH

Input HIGH Current

20

µA

0.1

mA

IIL

Input LOW Current

– 0.4

mA

IOS

Short Circuit Current (Note 1)

– 20

–100

mA

ICC

Power Supply Current

LS122

LS123

11

mA

20

Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.

VCC = MIN, IIN = – 18 mA

VCC = MIN, IOH = MAX, VIN = VIH

or VIL per Truth Table

IOL = 4.0 mA

IOL = 8.0 mA

VCC = VCC MIN,

VIN = VIL or VIH

per Truth Table

VCC = MAX, VIN = 2.7 V

VCC = MAX, VIN = 7.0 V

VCC = MAX, VIN = 0.4 V

VCC = MAX

VCC = MAX

AC CHARACTERISTICS (TA = 25°C, VCC = 5.0 V)

Limits

Symbol

Parameter

Min

Typ

Max

tPLH

Propagation Delay, A to Q

tPHL

Propagation Delay, A to Q

23

33

32

45

tPLH

Propagation Delay, B to Q

tPHL

Propagation Delay, B to Q

23

44

34

56

tPLH

Propagation Delay, Clear to Q

tPHL

Propagation Delay, Clear to Q

28

45

20

27

tW min

tWQ

A or B to Q

A to B to Q

116

200

4.0

4.5

5.0

Unit

ns

ns

ns

ns

µs

Test Conditions

Cext = 0

CL = 15 pF

Rext = 5.0 kΩ

RL = 2.0 kΩ

Cext = 1000 pF, Rext = 10 kΩ,

CL = 15 pF, RL = 2.0 kΩ

AC SETUP REQUIREMENTS (TA = 25°C, VCC = 5.0 V)

Limits

Symbol

Parameter

Min

Typ

Max

Unit

tW

Pulse Width

40

ns

Test Conditions

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