3

SY100S331

Micrel, Inc.

M9999-032206

hbwhelp@micrel.com or (408) 955-1690

Synchronous Operation

(1)

Inputs

Outputs

MS

MR

Lu

L

L

L

L

Hu

L

L

L

H

LL

u

L

L

L

HL

u

L

L

H

XL

L

L

XH

X

L

L

XX

H

L

L

Inputs

Outputs

MS

MR

XX

X

H

L

H

XX

X

L

H

L

XX

X

H

H

U

NOTE:

1. H = High Voltage Level, L = Low Voltage Level, X = Don't Care, U =

Undefined, t = Time before CP Positive Transition, t+1 = Time after CP

Positive Transition, u = Low-to-High Transition

DC ELECTRICAL CHARACTERISTICS

TRUTH TABLES

NOTE:

1. H = High Voltage Level, L = Low Voltage Level, X = Don't Care, U =

Undefined, t = Time before CP Positive Transition, t+1 = Time after CP

Positive Transition, u = Low-to-High Transition

Symbol

Parameter

Min.

Typ.

Max.

Unit

Condition

Input HIGH Current, All Inputs

——

200

Power Supply Current

–80

–65

–35

mA

Inputs Open