M74HC693B1R(2001) 查看數據表（PDF） - STMicroelectronics

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M74HC693B1R
(Rev.:2001)

4 BIT BINARY COUNTER/REGISTER (3-STATE)

STMicroelectronics 

M74HC693

Test Condition

Symbol

Parameter

VCC CL

(V) (pF)

ts

Minimum Set-up

2.0

Time (LOAD, ENT, 4.5 50

ENP)

6.0

ts

Minimum Set-up

2.0

Time (A, B, C, D)

4.5 50

6.0

ts

Minimum Set-up

Time (CCLR -

RCLR)

2.0

4.5 50

6.0

ts

Minimum Set-up

2.0

Time (CCK - RCK) 4.5 50

6.0

th Minimum Hold

Time

2.0

4.5 50

6.0

Value

TA = 25°C

-40 to 85°C -55 to 125°C Unit

Min. Typ. Max. Min. Max. Min. Max.

68 150

190

220

17 30

38

44 ns

14 26

32

37

44 100

125

145

11 20

25

29 ns

9 17

21

25

44 100

125

145

11 20

25

29 ns

9 17

21

25

48 125

155

180

12 25

31

36 ns

10 21

26

31

0

0

0

0

0

0 ns

0

0

0

CAPACITIVE CHARACTERISTICS

Test Condition

Value

Symbol

Parameter

VCC

(V)

TA = 25°C

-40 to 85°C -55 to 125°C Unit

Min. Typ. Max. Min. Max. Min. Max.

CIN Input Capacitance

5 10

10

10 pF

CPD Power Dissipation

Capacitance (note

80

pF

1)

1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without

load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC

8/17

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