SN54ACT574, SN74ACT574

OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS

WITH 3-STATE OUTPUTS

SCAS537C – OCTOBER 1995 – REVISED JANUARY 2000

4

POST OFFICE BOX 655303

switching characteristics over recommended operating free-air temperature range,

PARAMETER

FROM

TO

TA = 25°C

SN54ACT574

SN74ACT574

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

fmax

100

110

70

85

MHz

tPLH

CLK

Q

2.5

7

11

1.5

13.5

2

12

ns

tPHL

CLK

Q

2

6.5

10

1.5

12.5

1.5

11

ns

tPZH

OE

Q

2

6.4

9.5

1.5

11

1.5

10

ns

tPZL

OE

Q

2

6

9

1.5

11

1.5

10

ns

tPHZ

OE

Q

2

7

10.5

1.5

12

1.5

11.5

ns

tPLZ

OE

Q

2

5.5

8.5

1.5

10

1.5

9

ns

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

CL = 50 pF,

f = 1 MHz

40

pF

PRODUCT PREVIEW information concerns products in the formative or

design phase of development. Characteristic data and other

specifications are design goals. Texas Instruments reserves the right to

change or discontinue these products without notice.