SN74F574

OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOP

WITH 3-STATE OUTPUTS

SDFS005A – D3034, SEPTEMBER 1987 – REVISED OCTOBER 1993

2–3

POST OFFICE BOX 655303

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

otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VIK

VCC = 4.5 V,

II = – 18 mA

– 1.2

V

VCC =4 5V

IOH = – 1 mA

2.5

3.4

VOH

VCC = 4.5 V

IOH = – 3 mA

2.4

3.3

V

VCC = 4.75 V,

IOH = – 1 mA to – 3 mA

2.7

VOL

VCC = 4.5 V,

IOL = 24 mA

0.35

0.5

V

IOZH

VCC = 5.5 V,

VO = 2.7 V

50

µA

IOZL

VCC = 5.5 V,

VO = 0.5 V

–50

µA

II

VCC = 5.5 V,

VI = 7 V

0.1

mA

IIH

VCC = 5.5 V,

VI = 2.7 V

20

µA

IIL

VCC = 5.5 V,

VI = 0.5 V

– 0.6

mA

IOS‡

VCC = 5.5 V,

VO = 0

–60

– 150

mA

ICCZ

VCC = 5.5 V,

See Note 2

55

86

mA

† All typical values are at VCC = 5 V, TA = 25°C.

‡ Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.

NOTE 2: ICCZ is measured with OE at 4.5 V and all other inputs grounded.

timing requirements

VCC = 5 V,

TA = 25°C

VCC = 4.5 V to 5.5 V,

TA = MIN to MAX§

UNIT

MIN

MAX

MIN

MAX

fclock

Clock frequency

0

100

0

100

MHz

t

Pulse duration

CLK high

7

7

ns

tw

Pulse duration

CLK low

6

6

ns

t

Setup time before CLK

↑

Data high

2

2

ns

tsu

Setup time before CLK

↑

Data low

2

2

ns

th

Hold time after CLK

↑

Data high

2

2

ns

th

Hold time after CLK

↑

Data low

2

2

ns

switching characteristics (see Note 3)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V,

CL = 50 pF,

RL = 500 Ω,

TA = 25°C

VCC = 4.5 V to 5.5 V,

CL = 50 pF,

RL = 500 Ω,

TA = MIN to MAX §

UNIT

MIN

TYP

MAX

MIN

MAX

fmax

100

100

MHz

tPLH

CLK

Any Q

3.2

6.1

8.5

3.2

10

ns

tPHL

CLK

Any Q

3.2

6.1

8.5

3.2

10

ns

tPZH

OE

Any Q

1.2

8.6

11.5

1.2

12.5

ns

tPZL

OE

Any Q

1.2

4.9

7.5

1.2

8.5

ns

tPHZ

OE

Any Q

1.2

4.9

7

1.2

8

ns

tPLZ

OE

Any Q

1.2

3.9

5.5

1.2

6.5

ns

§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.

NOTE 3: Load circuits and waveforms are shown in Section 1.