SN54F374, SN74F374

OCTAL EDGETRIGGERED DTYPE FLIPFLOPS

WITH 3STATE OUTPUTS

SDFS077A − D2932, MARCH 1987 − REVISED OCTOBER 1993

2−4

POST OFFICE BOX 655303

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

(INPUT)

(OUTPUT)

′F374

SN54F374

SN74F374

MIN

TYP

MAX

MIN

MAX

MIN

MAX

fmax

100

60

70

MHz

tPLH

CLK

Q

3.2

6.1

8.5

3.2

10.5

3.2

10

ns

tPHL

CLK

Q

3.2

6.1

8.5

3.2

11

3.2

10

ns

tPZH

OE

Q

1.2

8.6

11.5

1.2

14

1.2

12.5

ns

tPZL

OE

Q

1.2

5.4

7.5

1.2

10

1.2

8.5

ns

tPHZ

OE

Q

1.2

4.9

7

1.2

8

1.2

8

ns

tPLZ

OE

Q

1.2

3.9

5.5

1.2

7.5

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.