深圳市富满电子有限公司

SHENZHEN FUMAN ELECTRONICS CO., LTD.

8 bit 串入并出移位寄存器

第 4 页 共 7 页

RECOMMENDED OPERATING CONDITIONS

54HC164

74HC164

UNIT

MIN

NOM

MAX

MIN

NOM

MAX

Vcc Supply voltage

2

5

6

2

5

6

VCC=2V

1.5

-

-

1.5

-

VCC=4.5V

3.15

-

-

3.15

-

VCC=6V

4.2

-

-

4.2

-

VCC=2V

0

-

0.5

0

-

0.5

VCC=4.5V

0

-

1.35

0

-

1.35

VCC=6V

0

-

1.8

0

-

1.8

0

-

VCC

0

VCC

V

0

-

VCC

0

VCC

V

VCC=2V

0

-

1000

0

-

1000

ns

VCC=4.5V

0

-

500

0

-

500

VCC=6V

0

-

400

0

-

400

-55

-

125

-40

-

85

℃

the wrong state from induced grounding, causing double clocking. Operating with the inputs at tt=1000ns and

VCC=2V does not damage the device; however, functionally, the CLK inputs are not ensured while in the shift, count,

or toggle operating modes.

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

54HC164

74HC164

UNIT

MIN

TYP

MAX

MIN

MAX

MIN

MAX

2V

1.9

1.998

-

1.9

-

1.9

-

V

4.5V

4.4

4.499

-

4.4

-

4.4

-

6V

5.9

5.999

-

5.9

-

5.9

-

4.5V

3.98

4.3

-

3.7

-

3.84

-

6V

5.48

5.8

-

5.2

-

5.34

-

2V

-

0.002

0.1

-

0.1

-

0.1

V

4.5V

-

0.001

0.1

-

0.1

-

0.1

6V

-

0.001

0.1

-

0.1

-

0.1

4.5V

-

0.17

0.26

-

0.4

-

0.33

6V

-

0.15

0.26

-

0.4

-

0.33

6V

-

±0.1

±100

-

±1000

-

±1000

nA

6V

-

-

8

-

160

-

80

uA

2V to 6V

-

3

10

-

10

-

10

pF