74ACT11112

DUAL J-K NEGATIVE-EDGE-TRIGGERED FLIP-FLOP

WITH CLEAR AND PRESET

SCAS064A – D3339, JUNE 1989 – REVISED APRIL 1993

POST OFFICE BOX 655303

2–3

recommended operating conditions

MIN

MAX

UNIT

VCC

Supply voltage

4.5

5.5

V

VIH

High-level input voltage

2

V

VIL

Low-level input voltage

0.8

V

VI

Input voltage

0

VCC

V

VO

Output voltage

0

VCC

V

IOH

High-level output current

–24

mA

IOL

Low-level output current

24

mA

Dt/Dv

Input transition rise or fall rate

0

10

ns/ V

TA

Operating free-air temperature

–40

85

°C

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

MIN

MAX

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

UNIT

IOH =50 mA

4.5 V

4.4

4.4

IOH = – 50 mA

5.5 V

5.4

5.4

VOH

IOH =24 mA

4.5 V

3.94

3.8

V

IOH = – 24 mA

5.5 V

4.94

4.8

IOH = – 75 mA†

5.5 V

3.85

IOL =50 mA

4.5 V

0.1

0.1

IOL = 50 mA

5.5 V

0.1

0.1

VOL

IOL =24mA

4.5 V

0.36

0.44

V

IOL = 24 mA

5.5 V

0.36

0.44

IOL = 75 mA†

5.5 V

1.65

II

VI = VCC or GND

5.5 V

± 0.1

±1

mA

ICC

VI = VCC or GND,

IO = 0

5.5 V

4

40

mA

DICC‡

VI = VCC or GND

5.5 V

0.9

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 parameter 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.

timing requirements over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted) (see Figure 1)

TA = 25°C

MIN

MAX

UNIT

MIN

MAX

MIN

MAX

UNIT

fclock

Clock frequency

125

125

MHz

t

Pulse duration

PRE or CLR low

4

4

ns

tw

Pulse duration

CLK high or low

4

4

ns

t

Setup time before CLK

↓

Data high or low

3.5

4.5

ns

tsu

Setup time before CLK

↓

PRE or CLR inactive

2

2

ns

th

Hold time after CLK

↓

1.5

1.5

ns