74HC237_15 datasheet(6/17 Pages) PHILIPS

부품명	74HC237

상세설명	3-to-8 line decoder, demultiplexer with address latches

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74HC237

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Product data sheet

Rev. 6 — 23 August 2012

6 of 17

NXP Semiconductors

74HC237

3-to-8 line decoder, demultiplexer with address latches

10. Dynamic characteristics

II

input leakage

current

VI =VCC or GND;

VCC =6.0 V

--

0.1

-

1.0

-

1.0

A

ICC

supply current

VI =VCC or GND; IO =0A;

VCC =6.0 V

-

8.0

-

80

-

160

A

CI

input

capacitance

-3.5

-

pF

Table 6.

Static characteristics …continued

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

Symbol Parameter

Conditions

Tamb = 25 C

Tamb = 40 C to

+85

C

Tamb = 40 C to

+125

C

Unit

Min

Typ

Max

Min

Max

Min

Max

Table 7.

Dynamic characteristics

Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit see Figure 10.

Symbol Parameter

Conditions

Tamb = 25 C

Tamb = 40 C

to +85

C

Tamb = 40 C

to +125

C

Unit

Min

Typ

Max

Min

Max

Min

Max

tpd

propagation

delay

An to Yn; see Figure 7

[1]

VCC = 2.0 V

-

52

160

-

200

-

240

ns

VCC = 4.5 V

-

19

32

-

40

-

48

ns

VCC =5V; CL =15pF

-

16

-

ns

VCC = 6.0 V

-

15

27

-

34

-

41

ns

LE to Yn; see Figure 7

[1]

VCC = 2.0 V

-

61

190

-

240

-

285

ns

VCC = 4.5 V

-

22

38

-

48

-

57

ns

VCC =5V; CL =15pF

-

19

-

ns

VCC = 6.0 V

-

18

32

-

41

-

48

ns

E1to Yn; see Figure 8

[1]

VCC = 2.0 V

-

47

145

-

180

-

220

ns

VCC = 4.5 V

-

17

29

-

36

-

44

ns

VCC =5V; CL =15pF

-

14

-

ns

VCC = 6.0 V

-

14

25

-

31

-

38

ns

E2 to Yn; see Figure 7

[1]

VCC = 2.0 V

-

47

145

-

180

-

220

ns

VCC = 4.5 V

-

17

29

-

36

-

44

ns

VCC =5V; CL =15pF

-

14

-

ns

VCC = 6.0 V

-

14

25

-

31

-

38

ns

tt

transition

time

Yn; see Figure 7 and

Figure 8

[2]

VCC = 2.0 V

-

19

75

-

95

-

110

ns

VCC = 4.5 V

-

7

15

-

19

-

22

ns

VCC = 6.0 V

-

6

13

-

16

-

19

ns

유사한 부품 번호 - 74HC237_15

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NXP Semiconductors	74HC237	150Kb / 17P	3-to-8 line decoder, demultiplexer with address latches Rev. 4-10 January 2011
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74HC237 데이터시트(PDF) 6 Page - NXP Semiconductors

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