UNIT

tsu

Setup time before CLK

↓

ns

SN54ALS113A, SN74ALS113A

DUAL JK NEGATIVEEDGETRIGGERED FLIPFLOPS

WITH PRESET

SDAS200 − D2661, APRIL 1982 − REVISED MAY 1986

POST OFFICE BOX 655303

POST OFFICE BOX 1443

2

logic diagram (positive logic)

CLK

J

Q

K

PRE

Q

absolute maximum ratings over operating free-air temperature range (unless otherwise noted)

7 V

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

Input voltage

7 V

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

Operating free-air temperature range: SN54ALS113A

−55

°C to 125°C

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

SN74ALS113A

0

°C to 70°C

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

Storage temperature range

−65

°C to 150°C

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

recommended operating conditions

SN54ALS113A

SN74ALS113A

MIN

NOM

MAX

MIN

NOM

MAX

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

0.7

0.8

V

IOH

High-level output current

− 0.4

− 0.4

mA

IOL

Low-level output current

4

8

mA

fclock

Clock frequency

0

25

0

30

mHz

PRE low

20

10

tw

Pulse duration

CLK high

20

16.5

ns

CLK low

20

16.5

Data

25

22

PRE inactive

20

20

th

Hold time, data after CLK

↓

0

0

ns

TA

Operating free-air temperature

−55

125

0

70

°C