SN74LS195A データシートの表示（PDF） - ON Semiconductor

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SN74LS195A

Universal 4-Bit Shift Register

ON Semiconductor 

SN74LS195A

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

– 0.65 – 1.5

V

VCC = MIN, IIN = – 18 mA

VOH

Output HIGH Voltage

2.7

3.5

V

VCC = MIN, IOH = MAX, VIN = VIH

or VIL per Truth Table

VOL

Output LOW Voltage

0.25 0.4

0.35 0.5

V

IOL = 4.0 mA

V

IOL = 8.0 mA

VCC = VCC MIN,

VIN = VIL or VIH

per Truth Table

IIH

Input HIGH Current

20

µA VCC = MAX, VIN = 2.7 V

0.1

mA VCC = MAX, VIN = 7.0 V

IIL

Input LOW Current

– 0.4 mA VCC = MAX, VIN = 0.4 V

IOS

Short Circuit Current (Note 1)

– 20

– 100 mA VCC = MAX

ICC

Power Supply Current

21

mA VCC = MAX

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

AC CHARACTERISTICS (TA = 25°C)

Symbol

Parameter

Limits

Min Typ Max Unit

Test Conditions

fMAX

tPLH

tPHL

tPHL

Maximum Clock Frequency

Propagation Delay,

Clock to Output

Propagation Delay,

MR to Output

30

39

MHz

14

17

22

26

ns

19

30

ns

VCC = 5.0 V

CL = 15 pF

AC SETUP REQUIREMENTS (TA = 25°C)

Symbol

tW

tW

ts

ts

trec

trel

th

Parameter

CP Clock Pulse Width

MR Pulse Width

PE Setup Time

Data Setup Time

Recovery Time

PE Release Time

Data Hold Time

Limits

Min Typ Max Unit

16

ns

12

ns

25

ns

15

ns

25

ns

10

ns

0

ns

Test Conditions

VCC = 5.0 V

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