SN54ALS576B, SN54AS576

SN74ALS576B, SN74ALS577A, SN74AS576

OCTAL DTYPE EDGETRIGGERED FLIPFLOPS WITH 3STATE OUTPUTS

SDAS065B − DECEMBER 1982 − REVISED JANUARY 1995

5

POST OFFICE BOX 655303

POST OFFICE BOX 1443

7 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Voltage applied to a disabled 3-state output

5.5 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

−55

°C to 125°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SN74AS576

0

°C to 70°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Storage temperature range

−65

°C to 150°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

† Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and

functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not

implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

recommended operating conditions

SN54AS576

SN74AS576

UNIT

MIN

NOM

MAX

MIN

NOM

MAX

UNIT

VCC

Supply voltage

4.5

5

5.5

4.5

5

5.5

V

VIH

High-level input voltage

2

2

V

VIL

Low-level input voltage

0.8

0.8

V

IOH

High-level output current

−12

−15

mA

IOL

Low-level output current

32

48

mA

fclock*

Clock frequency

0

100

0

125

MHz

tw*

Pulse duration

CLK high

5

4

ns

tw*

Pulse duration

CLK low

4

2

ns

tsu*

Setup time, data before CLK

↑

3

2

ns

th*

Hold time, data after CLK

↑

3

2

ns

TA

Operating free-air temperature

−55

125

0

70

°C

* On products compliant to MIL-STD-883, Class B, this parameter is based on characterization data but is not production tested.