SL74LS164 데이터 시트보기 (PDF) - System Logic Semiconductor

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SL74LS164

8-Bit Serial-Input/Parallel-Output Shift Register

System Logic Semiconductor 

SL74LS164

MAXIMUM RATINGS*

Symbol

Parameter

Value

Unit

VCC Supply Voltage

VIN

Input Voltage

VOUT Output Voltage

Tstg Storage Temperature Range

7.0

V

7.0

V

5.5

V

-65 to +150

°C

*Maximum Ratings are those values beyond which damage to the device may occur.

Functional operation should be restricted to the Recommended Operating Conditions.

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

VCC

Supply Voltage

VIH

High Level Input Voltage

VIL

Low Level Input Voltage

IOH

High Level Output Current

IOL

Low Level Output Current

TA

Ambient Temperature Range

fclock

Clock Frequency

tsu

Setup Time, A1 or A2 to Clock

th

Hold Time, Clock to A1 or A2

tw

Pulse Width, Clock

tw

Pulse Width, Reset

trec

Recovery Time

Min Max Unit

4.75 5.25

V

2.0

V

0.8

V

-0.4 mA

8.0

mA

0

+70

°C

0

25 MHz

15

ns

5

ns

20

ns

20

ns

5

ns

DC ELECTRICAL CHARACTERISTICS over full operating conditions

Guaranteed Limit

Symbol

Parameter

Test Conditions

Min

Max Unit

VIK

Input Clamp Voltage

VOH High Level Output Voltage

VOL Low Level Output Voltage

IIH

High Level Input Current

IIL

Low Level Input Current

IO

Output Short Circuit Current

VCC = min, IIN = -18 mA

VCC = min, IOH = -0.4 mA

VCC = min, IOL = 4 mA

VCC = min, IOL = 8 mA

VCC = max, VIN = 2.7 V

VCC = max, VIN = 7.0 V

VCC = max, VIN = 0.4 V

VCC = max, VO = 0 V

(Noote 1)

-1.5

V

2.7

V

0.4

V

0.5

20

mA

0.1

mA

-0.4 mA

-20

-100 mA

ICC

Supply Current

VCC = max (Note 2)

27

mA

Note 1: Not more than one output should be shorted at a time, and duration should not exceed one second.

SLS

System Logic

Semiconductor

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