54ACT11109, 74ACT11109

DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS

WITH CLEAR AND PRESET

SCAS451 – FEBRUARY 1987 – REVISED APRIL 1993

POST OFFICE BOX 655303

2–3

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

54ACT11109

74ACT11109

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

IOH =50 µA

4.5 V

4.4

4.4

4.4

IOH = – 50 µA

5.5 V

5.4

5.4

5.4

VOH

IOH =24 mA

4.5 V

3.94

3.7

3.8

V

VOH

IOH = – 24 mA

5.5 V

4.94

4.7

4.8

V

IOH = – 50 mA†

5.5 V

3.85

IOH = – 75 mA†

5.5 V

3.85

IOL =50 µA

4.5 V

0.1

0.1

0.1

IOL = 50 µA

5.5 V

0.1

0.1

0.1

VOL

IOL =24mA

4.5 V

0.36

0.5

0.44

V

VOL

IOL = 24 mA

5.5 V

0.36

0.5

0.44

V

IOL = 50 mA†

5.5 V

1.65

IOL = 75 mA†

5.5 V

1.65

II

VI = VCC or GND

5.5 V

±0.1

±1

±1

µA

ICC

VI = VCC or GND,

IO = 0

5.5 V

4

80

40

µA

∆ICC‡

One input at 3.4 V,

Other inputs at VCC or GND

5.5 V

0.9

1

1

mA

Ci

VI = VCC or GND

5 V

3.5

pF

† Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.

‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.

(unless otherwise noted) (see Figure 1)

TA = 25°C

54ACT11109

74ACT11109

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

fclock

Clock frequency

0

100

0

100

0

100

MHz

t

Pulse duration

PRE or CLR low

5.5

5.5

5.5

ns

tw

Pulse duration

CLK high or low

5

5

5

ns

t

Setup time before CLK

↑

Data high or low

5.5

5.5

5.5

ns

tsu

Setup time before CLK

↑

PRE or CLR inactive

2

2

2

ns

th

Hold time, data after CLK

↑

0

0

0

ns

switching characteristics over recommended operating free-air temperature range,

PARAMETER

FROM

TO

TA = 25°C

54ACT11109

74ACT11109

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

fmax

100

125

100

100

MHz

tPLH

PRE or CLR

QorQ

1.5

5.5

8.6

1.5

9.8

1.5

9.2

ns

tPHL

PRE or CLR

Q or Q

1.5

6

10.8

1.5

12.6

1.5

11.8

ns

tPLH

CLK

QorQ

1.5

6

8.3

1.5

9.7

1.5

9.1

ns

tPHL

CLK

Q or Q

1.5

5.5

7.6

1.5

9

1.5

8.3

ns