Datasheet > MC84-74HC393

MC84-74HC393

更新时间： 2025-07-18 22:28:19

品牌	Logo	应用领域
安森美 - ONSEMI		计数器
页数	文件大小	规格书
7页	199K
描述
Dual 4-Stage Binary Ripple Counter

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中文翻译

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数据手册

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MC84-74HC393 数据手册

MC54/74HC393

AC ELECTRICAL CHARACTERISTICS (C = 50 pF, Input t = t = 6 ns)

Guaranteed Limit

– 55 to

25 C

Symbol

Parameter

Unit

85 C

125 C

Maximum Clock Frequency (50% Duty Cycle)

(Figures 1 and 3)

2.0

4.5

6.0

5.4

4.4

3.6

MHz

max

Maximum Propagation Delay, Clock to Q1

(Figures 1 and 3)

2.0

4.5

6.0

120

150

180

PLH

PHL

Maximum Propagation Delay, Clock to Q2

(Figures 1 and 3)

2.0

4.5

6.0

190

240

285

PLH

PHL

Maximum Propagation Delay, Clock to Q3

(Figures 1 and 3)

2.0

4.5

6.0

240

300

360

PLH

PHL

Maximum Propagation Delay, Clock to Q4

(Figures 1 and 3)

2.0

4.5

6.0

290

365

435

PLH

PHL

Maximum Propagation Delay, Reset to any Q

(Figures 2 and 3)

2.0

4.5

6.0

165

205

250

PHL

Maximum Output Transition Time, Any Output

(Figures 1 and 3)

2.0

4.5

6.0

110

TLH

THL

Maximum Input Capacitance

—

NOTES:

1. For propagation delays with loads other than 50 pF, see Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).

2. Information on typical parametric values can be found in Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).

Typical @ 25°C, V

= 5.0 V

Power Dissipation Capacitance (Per Counter)*

* Used to determine the no–load dynamic power consumption: P = C

Motorola High–Speed CMOS Data Book (DL129/D).

f + I

. For load considerations, see Chapter 2 of the

PD CC

CC CC

TIMING REQUIREMENTS (Input t = t = 6 ns)

Guaranteed Limit

– 55 to

25 C

Symbol

Parameter

Unit

85 C

125 C

Minimum Recovery Time, Reset Inactive to Clock

(Figure 2)

2.0

4.5

6.0

rec

Minimum Pulse Width, Clock

(Figure 1)

2.0

4.5

6.0

100

120

Minimum Pulse Width, Reset

(Figure 2)

2.0

4.5

6.0

125

155

190

t , t

r f

Maximum Input Rise and Fall Times

(Figure 1)

2.0

4.5

6.0

1000

500

400

1000

500

400

1000

500

400

NOTE: Information on typical parametric values can be found in Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).

High–Speed CMOS Logic Data

DL129 — Rev 6

MOTOROLA

1 234 5 6 7

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