SL74HC251N datasheet(4/5 Pages) SLS

No. de pieza	SL74HC251N

Descripción Electrónicos	8-Input Data Selector/Multiplexer with 3-State Outputs

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Fabricante Electrónico	SLS [System Logic Semiconductor]

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SL74HC251

System Logic

Semiconductor

SLS

AC ELECTRICAL CHARACTERISTICS(C

L=50pF,Input t r=tf=6.0 ns)

VCC

Guaranteed Limit

Symbol

Parameter

V

25

°C to

-55

°C

≤85°C

≤125°C

Unit

tPLH, tPHL

Maximum Propagation Delay, Input D to

Output Y or Y (Figures 1,2 and 5)

2.0

4.5

6.0

185

37

31

230

46

39

280

56

48

ns

tPLH, tPHL

Maximum Propagation Delay , Input A to

Output Y or Y (Figures 3 and 5)

2.0

4.5

6.0

205

41

35

255

51

43

310

62

53

ns

tPLZ, tPHZ

Maximum Propagation Delay , Output Enable to

Output Y (Figures 4 and 6)

2.0

4.5

6.0

195

39

33

245

48

42

295

59

50

ns

tPZL, tPZH

Maximum Propagation Delay , Output Enable to

Output Y (Figures 4 and 6)

2.0

4.5

6.0

145

29

25

180

36

31

220

44

38

ns

tPLZ, tPHZ

Maximum Propagation Delay , Output Enable to

Output Y (Figures 4 and 6)

2.0

4.5

6.0

220

44

37

275

55

47

330

66

56

ns

tPZL, tPZH

Maximum Propagation Delay , Output Enable to

Output Y (Figures 4 and 6)

2.0

4.5

6.0

150

30

26

190

38

33

225

45

38

ns

tTLH, tTHL

Maximum Output Transition Time, Any Output

(Figures 1 and 6)

2.0

4.5

6.0

75

15

13

95

19

16

110

22

19

ns

CIN

Maximum Input Capacitance

-

10

pF

COUT

Maximum Three-State Output Capacitance

(Output in High-Impedance State)

-

15

pF

Power Dissipation Capacitance (Per Package)

Typical @25

°C,V

CC=5.0 V

CPD

Used to determine the no-load dynamic power

consumption: PD=CPDVCC

2f+I

CCVCC

36

pF

Figure 1. Switching Waveforms

Figure 2. Switching Waveforms

Número de pieza similar - SL74HC251N

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System Logic Semiconduc...	SL74HC253	49Kb / 5P	Dual 4-Input Data Selector/Multiplexer with 3-State Otputs
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Descripción similar - SL74HC251N

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
Integral Corp.	IN74ACT251	192Kb / 5P	8-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
Motorola, Inc	MC54-74HC251	213Kb / 7P	8-Input Data Selector/Multiplexer with 3-State Outputs
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