CHARACTERISTICS

TEST CONDITIONS

VCC (V)

AMBIENT TEMPERATURE (TA) - °C

UNIT

+25

-40 to +85

-55 to +125

VI (V)

IO (mA)

MIN

MAX

MIN

MAX

MIN

MAX

VOL

Low-Level Output

Voltage

VIH or VIL (1),

(2)

0.05

4.5

—

0.1

—

0.1

—

0.1

V

24

4.5

—

0.36

—

0.44

—

0.5

75

5.5

—

—

—

1.65

—

—

50

5.5

—

—

—

—

—

1.65

II

Input Leakage

Current

VCC or GND

5.5

—

±0.1

—

±1

—

±1

μA

IOZ

3-State Leakage

Current

VIH or VIL VO

= VCC or

GND

5.5

—

±0.5

—

±5

—

±10

μA

ICC

Quiescent Supply

Current, MSI

VCC or GND 0

5.5

—

8

—

80

—

160

μA

ΔICC

Additional Quiescent

Supply Current per

Input Pin

VCC-2.1

4.5 to

5.5

—

2.4

—

2.8

—

3

mA

TTL Inputs High

1 Unit Load

(1)

Test one output at a time for a 1-second maximum duration. Measurement is made by forcing current and measuring voltage to

minimize power dissipation.

(2)

Test verifies a minimum 50-ohm transmission-line-drive capability at +85°C. 75 ohms at + 125°C.

Act Input Loading Table

INPUT

UNIT LOADS(2)

D, OE

0.7

CP

1.17

4.7 Prerequisite for Switching: AC Series

CHARACTERISTICS

VCC (V)

AMBIENT TEMPERATURE (TA) - °C

UNIT

-40 to +85

-55 to+125

MIN

MAX

MIN

MAX

tw

Clock Pulse Width

1.5

44

—

50

—

ns

3.3(1)

4.9

—

5.6

—

5(2)

3.5

—

4

—

tSU

Setup Time Data to Clock

1.5

2

—

2

ns

3.3

2

—

2

—

5

2

—

2

—

tH

Hold Time Data to Clock

1.5

2

—

2

ns

3.3

2

—

2

—

5

2

—

2

—

fMAX

Maximum Clock Frequency

1.5

11

—

10

—

MHz

3.3

101

—

89

—

5

143

—

125

—

(1)

3.3 V: min. is @ 3 V

(2)

5 V: min. is @ 4.5 V

CD74AC374, CD54AC374, CD54ACT374, CD74ACT374, CD74AC534

SCHS290A – DECEMBER 1998 – REVISED MARCH 2024

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