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SNJ54AC574FK

更新时间： 2024-02-08 12:42:55

品牌	Logo	应用领域
德州仪器 - TI		触发器输出元件
页数	文件大小	规格书
16页	529K
描述
OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS

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数据手册

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SNJ54AC574FK 数据手册

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SCAS541E − OCTOBER 1995 − REVISED OCTOBER 2003

recommended operating conditions (see Note 3)

SN54AC574

SN74AC574

UNIT

MIN

MAX

MIN

MAX

Supply voltage

= 3 V

2.1

= 4.5 V

= 5.5 V

= 3 V

3.15

3.85

3.15

3.85

High-level input voltage

0.9

1.35

1.65

0.9

1.35

1.65

= 4.5V

= 5.5 V

Low-level input voltage

Input voltage

Output voltage

= 3 V

−12

−24

−12

−24

= 4.5 V

= 5.5 V

= 3 V

High-level output current

Low-level output current

= 4.5 V

= 5.5 V

∆t/∆v

Input transition rise or fall rate

Operating free-air temperature

ns/V

−55

125

−40

°C

NOTE 3: All unused inputs of the device must be held at V

or GND to ensure proper device operation. Refer to the TI application report,

Implications of Slow or Floating CMOS Inputs, literature number SCBA004.

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

otherwise noted)

= 25°C

SN54AC574

SN74AC574

PARAMETER

TEST CONDITIONS

UNIT

MIN

2.9

TYP

MAX

MIN

2.9

4.4

5.4

2.4

3.7

4.7

MAX

MIN

2.9

MAX

3 V

4.5 V

5.5 V

3 V

4.4

= −50 µA

5.4

= −12 mA

= −24 mA

2.56

3.94

4.94

2.46

3.76

4.76

4.5 V

5.5 V

3 V

0.1

0.5

0.1

0.44

4.5 V

5.5 V

3 V

0.1

= 50 µA

= 12 mA

= 24 mA

0.36

0.1

4.5 V

5.5 V

5 V

V = V

or GND

µA

= V

or GND

0.5

2.5

O CC

V = V

or GND,

or GND

I = 0

V = V

4.5

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

1 234 5 6 7...16

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