SN54ACT564, SN74ACT564

OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS

WITH 3-STATE OUTPUTS

SCAS549A – NOVEMBER 1995 – REVISED MAY 1996

4

POST OFFICE BOX 655303

switching

characteristics

over

recommended

operating

free-air

temperature

range,

PARAMETER

FROM

TO

TA = 25°C

SN54ACT564

SN74ACT564

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

fmax

85

90

65

75

MHz

tPLH

CLK

Q

2

6.5

10.5

1

12.5

1.5

11.5

ns

tPHL

CLK

Q

1.5

6

9.5

1

11.5

1.5

10.5

ns

tPZH

OE

Q

1.5

5.5

9

1

10.5

1.5

9.5

ns

tPZL

OE

Q

1.5

5.5

8.5

1

10.5

1

9.5

ns

tPHZ

OE

Q

1.5

7

10.5

1

12.5

1.5

11.5

ns

tPLZ

OE

Q

1.5

5

8

1

9.5

1

8.5

ns

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

CL = 50 pF, f = 1 MHz

50

pF

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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.