54LS164 datasheet(4/5 Pages) SS

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Low Power Schottky Logic – 74LS164

DC Electrical Characteristics continued 2 T

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

Rev 1.0

24/11/17

LIMITS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

VCC = MAX, VIN = 2.7V

µA

Input High Current

IIH

VCC = MAX, VIN = 7.0V

0.1

Input Low Current

IIL

VCC = MAX, VIN = 0.4V

-0.4

Short Circuit Current

IOS

VCC = MAX

-20

-100

Power Supply

Current

ICC

VCC = MAX

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

AC Electrical Characteristics4 T

J = 25°C unless otherwise specified

LIMITS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Propagation Delay,

Clock to Q

tPLH

VCC = 5V, CL = 15pF,

RL =2kOhm,

tr = 15ns, tr = 6ns

Propagation Delay,

Clock to Q

tPHL

VCC = 5V, CL = 15pF,

RL =2kOhm,

tr = 15ns, tr = 6ns

Propagation Delay,

Reset to Q

tPHL

VCC = 5V, CL = 15pF,

RL =2kOhm,

tr = 15ns, tr = 6ns

Timing Requirements5 T

J = 25°C unless otherwise specified

4. Not production tested in die form, characterized by chip design and tested in package.

LIMITS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Setup Time,

A or B to CLK

tsu

VCC = 5V, CL = 15pF,

RL =2kOhm,

tr = 15ns, tr = 6ns

Hold Time,

CLK to A or B

VCC = 5V, CL = 15pF,

RL =2kOhm,

tr = 15ns, tr = 6ns

VCC = 5V, CL = 15pF,

Pulse Width,

Clock or Reset

RL =2kOhm,

tr = 15ns, tr = 6ns

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