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Low Power Schottky Logic – 74LS164

Rev 1.0

24/11/17

PARAMETER

SYMBOL

MIN

MAX

UNITS

Supply Voltage

VCC

4.75

5.25

V

High-Level Input Voltage

VIH

2

-

V

Low-Level Input Voltage

VIL

-

0.8

V

High-Level Output Current

IOH

-

-0.4

mA

Low-Level Output Current

IOL

-

8

mA

Clock Frequency

fclock

0

25

MHz

Pulse Width – Clock or Clear

tw

20

-

ns

Setup time – A or B to Clock

tsu

15

-

ns

Recovery Time

trec

5

-

ns

Operating Temperature Range

TJ

-40

+85

°C

Recommended Operating Conditions

Absolute Maximum Ratings1

PARAMETER

SYMBOL

VALUE

UNIT

DC Supply Voltage

VCC

7.0

V

DC Input Voltage

VIN

7.0

V

Storage Temperature Range

TSTG

-65 to 150

°C

1.  Operation above the absolute maximum rating may cause device failure. Operation at the absolute maximum ratings, for extended periods, may

reduce device reliability.

LIMITS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Minimum High-Level

Input Voltage

VIH

-

2

-

-

V

Maximum Low-Level

Input Voltage

VIL

-

-

-

0.8

V

Input Clamp Diode

Voltage

VIK

VCC = MIN

IIN = -18mA

-

-

-1.5

V

Output Voltage High

VOH

VCC = MIN, IOH = -0.4mA

VIH = 2V, VIL = MAX

2.7

3.5

-

V

Output Voltage Low

VOL

VCC = MIN,

VIH = 2V,

VIL = MAX

IOL = 8mA

-

0.35

0.5

V

 

2. All typical values

@ VCC = 5V, TJ = 25°C.

DC Electrical Characteristics2 T

J = -40°C to 85°C unless otherwise specified