SN74AS195

4BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER

SDAS138B − DECEMBER 1983 − REVISED JANUARY 1995

6

POST OFFICE BOX 655303

POST OFFICE BOX 1443

switching characteristics (see Figure 2)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 4.5 V to 5.5 V,

CL = 50 pF,

TA = MIN to MAX†

UNIT

MIN

MAX

fmax

70

MHz

tPLH

CLK

Any Q

3

8.5

ns

tPHL

CLK

Any Q

2.5

10.5

ns

tPLH

CLR

QD

4

8

ns

tPHL

CLR

QA thru QD

5

11.5

ns

† For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.