Datasheet > 74AC16X

74AC16X

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
安森美 - ONSEMI		计数器
页数	文件大小	规格书
15页	192K
描述
Synchronous Presettable Binary Counter

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数据手册

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74AC16X 数据手册

MC74AC161, MC74ACT161, MC74AC163, MC74ACT163

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Min

2.0

4.5

Typ

5.0

−

Max

6.0

Unit

′AC

Supply Voltage

′ACT

5.5

, V

OUT

DC Input Voltage, Output Voltage (Ref. to GND)

@ 3.0 V

@ 4.5 V

@ 5.5 V

@ 4.5 V

@ 5.5 V

−

150

8.0

−

Input Rise and Fall Time (Note 1)

′AC Devices except Schmitt Inputs

−

ns/V

t , t

−

Input Rise and Fall Time (Note 2)

′ACT Devices except Schmitt Inputs

t , t

ns/V

−

Junction Temperature (PDIP)

Operating Ambient Temperature Range

Output Current − High

−

140

°C

−40

−

−24

Output Current − Low

−

1. V from 30% to 70% V ; see individual Data Sheets for devices that differ from the typical input rise and fall times.

2. V from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times.

DC CHARACTERISTICS

74AC

(V)

= +25°C

−40°C to

+85°C

Symbol

Parameter

Unit

Conditions

Typ

Guaranteed Limits

3.0

4.5

5.5

1.5

2.25

2.75

2.1

3.15

3.85

2.1

3.15

3.85

= 0.1 V

Minimum High Level

Input Voltage

OUT

or V − 0.1 V

3.0

4.5

5.5

1.5

2.25

2.75

0.9

1.35

1.65

0.9

1.35

1.65

OUT

= 0.1 V

Maximum Low Level

Input Voltage

or V − 0.1 V

3.0

4.5

5.5

2.99

4.49

5.49

2.9

4.4

5.4

2.9

4.4

5.4

= −50 mA

Minimum High Level

Output Voltage

OUT

*V = V or V

3.0

4.5

5.5

−

2.56

3.86

4.86

2.46

3.76

4.76

−12 mA

−24 mA

3.0

4.5

5.5

0.002

0.001

0.1

= 50 mA

OUT

Maximum Low Level

Output Voltage

*V = V or V

3.0

4.5

5.5

−

0.36

0.44

12 mA

24 mA

Maximum Input

Leakage Current

5.5

−

±0.1

±1.0

V = V , GND

5.5

−

= 1.65 V Max

= 3.85 V Min

†Minimum Dynamic

Output Current

OLD

OHD

OLD

−75

OHD

Maximum Quiescent

Supply Current

5.5

−

8.0

= V or GND

IN CC

*All outputs loaded; thresholds on input associated with output under test.

†Maximum test duration 2.0 ms, one output loaded at a time.

NOTE:

and I @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V V

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