DM74AS257M datasheet(4/6 Pages) FAIRCHILD

номер детали	DM74AS257M

подробное описание детали	3-STATE Quad 1 of 2 Line Data Selector/Multiplexers

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DM74AS257 Switching Characteristics

over recommended operating free air temperature range

DM74AS258 Switching Characteristics

over recommended operating free air temperature range

Symbol

Parameter

From

To

Conditions

Min

Max

Units

tPLH

Propagation Delay Time,

Data

Any

VCC = 4.5V to 5.5V,

15.5

ns

LOW-to-HIGH Level Output

Y

CL = 50 pF,

tPHL

Propagation Delay Time,

RL = 500Ω

16

ns

HIGH-to-LOW Level Output

tPLH

Propagation Delay Time,

Select

Any

211

ns

LOW-to-HIGH Level Output

Y

tPHL

Propagation Delay Time,

210

ns

HIGH-to-LOW Level Output

tPZH

Output Enable Time to

OUTPUT

Any

27.5

ns

HIGH Level

Control

Y

tPZL

Output Enable Time to

29.5

ns

LOW Level

tPHZ

Output Disable Time,

OUTPUT

Any

1.5

6.5

ns

from HIGH Level

Control

Y

tPLZ

Output Disable Time,

27

ns

from LOW Level

Symbol

Parameter

From

To

Conditions

Min

Max

Units

tPLH

Propagation Delay Time,

Data

Any

VCC = 4.5V to 5.5V,

15

ns

LOW-to-HIGH Level Output

Y

CL = 50 pF,

tPHL

Propagation Delay Time,

RL = 500Ω

14

ns

HIGH-to-LOW Level Output

tPLH

Propagation Delay Time,

Select

Any

29.5

ns

LOW-to-HIGH Level Output

Y

tPHL

Propagation Delay Time,

210

ns

HIGH-to-LOW Level Output

tPZH

Output Enable Time to

OUTPUT

Any

28

ns

HIGH Level

Control

Y

tPZL

Output Enable Time to

210

ns

LOW Level

tPHZ

Output Disable Time,

OUTPUT

Any

1.5

6

ns

from HIGH Level

Control

Y

tPLZ

Output Disable Time,

26.5

ns

from LOW Level

Аналогичный номер детали - DM74AS257M

производитель	номер детали	датащи	подробное описание детали
Fairchild Semiconductor	DM74AS257M	291Kb / 8P	3-STATE Quad 1 of 2 Line Data Selector/Multiplexers

More results

Аналогичное описание - DM74AS257M

производитель	номер детали	датащи	подробное описание детали
Fairchild Semiconductor	DM74AS257	291Kb / 8P	3-STATE Quad 1 of 2 Line Data Selector/Multiplexers
	DM74ALS257	74Kb / 7P	3-STATE Quad 1-of-2-Line Data Selector/Multiplexer
	DM74S257	47Kb / 5P	3-STATE Quad 1-of-2 Data Selector/Multiplexer
National Semiconductor ...	DM54S157	128Kb / 5P	QUAD 1 OF 2 LINE DATA SELECTORS/MULTIPLEXERS
Fairchild Semiconductor	DM74S157	53Kb / 5P	Quad 1 of 2 Line Data Selector/Multiplexer
	DM74ALS157	67Kb / 6P	Quad 1-of-2 Line Data Selector/Multiplexer
	DM74AS157	72Kb / 7P	Quad 1 of 2 Line Data Selector/Multiplexer
National Semiconductor ...	DM54S257	153Kb / 8P	TRI-STATE QUAD 1 OF 2 DATA SELECTORS / MULTIPLEXERS
Fairchild Semiconductor	DM74ALS251N	80Kb / 7P	3-STATE 1-of-8 Line Data Selector/Multiplexer
Fairchild Semiconductor	DM74ALS251	76Kb / 7P	3-STATE 1-of-8 Line Data Selector/Multiplexer

More results

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