SN74LS393D datasheet(4/8 Pages) ONSEMI

4 / 8 page

SN74LS393

http://onsemi.com

DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)

Symbol

Parameter

Limits

Unit

Test Conditions

Min

Typ

Max

VIH

Input HIGH Voltage

2.0

Guaranteed Input HIGH Voltage for

All Inputs

VIL

Input LOW Voltage

0.8

Guaranteed Input LOW Voltage for

All Inputs

VIK

Input Clamp Diode Voltage

−0.65

−1.5

VCC = MIN, IIN = −18 mA

VOH

Output HIGH Voltage

2.7

3.5

VCC = MIN, IOH = MAX, VIN = VIH

or VIL per Truth Table

VOL

Output LOW Voltage

0.25

0.4

IOL = 4.0 mA

VCC = VCC MIN,

VIN = VIL or VIH

per Truth Table

0.35

0.5

IOL = 8.0 mA

IIH

Input HIGH Current

μA

VCC = MAX, VIN = 2.7 V

0.1

VCC = MAX, VIN = 7.0 V

IIL

Input LOW Current

−0.4

VCC = MAX, VIN = 0.4 V

CP, CP0

−1.6

CP1

−2.4

IOS

Short Circuit Current (Note 2)

−20

−100

VCC = MAX

ICC

Power Supply Current

VCC = MAX

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

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

Symbol

Parameter

Limits

Unit

Test Conditions

Min

Typ

Max

fMAX

Maximum Clock Frequency

CP0 to Q0

MHz

CL = 15 pF

fMAX

Maximum Clock Frequency

CP1 to Q1

MHz

tPLH

tPHL

Propagation Delay,

CP to Q0

tPLH

tPHL

CP to Q3

tPHL

MR to Any Output

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

Symbol

Parameter

Limits

Unit

Test Conditions

Min

Typ

Max

Clock Pulse Width

VCC = 5.0 V

MR Pulse Width

trec

Recovery Time

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