SN74ALVCH16721

3.3-V 20-BIT FLIP-FLOP

WITH 3-STATE OUTPUTS

SCES052D – JULY 1995 – REVISED FEBRUARY 1999

5

POST OFFICE BOX 655303

switching characteristics over recommended operating free-air temperature range (unless

otherwise noted) (see Figures 1 through 3)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 1.8 V

VCC = 2.5 V

± 0.2 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

UNIT

(INPUT)

(OUTPUT)

MIN

TYP

MIN

MAX

MIN

MAX

MIN

MAX

fmax

†

150

150

150

MHz

tpd

CLK

Q

†

1

5.6

1

5.1

1

4.3

ns

ten

OE

Q

†

1

6.1

1

5.8

1

4.8

ns

tdis

OE

Q

†

1

5.5

1

4.7

1

4.4

ns

† This information was not available at the time of publication.

PARAMETER

TEST CONDITIONS

VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V

UNIT

PARAMETER

TEST CONDITIONS

TYP

TYP

TYP

UNIT

C d

Power dissipation

Outputs enabled

CL =50 pF

f=10MHz

†

55

59

pF

Cpd

capacitance

Outputs disabled

CL = 50 pF,

f = 10 MHz

†

46

49

pF

† This information was not available at the time of publication.