74HC298 datasheet(4/7 Pages) HITACHI

номер детали	74HC298

подробное описание детали	Quad. 2-input Multiplexers (with storage)

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производитель	HITACHI [Hitachi Semiconductor]

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HD74HC298

4

AC Characteristics (C

L = 50 pF, Input tr = tf = 6 ns)

Ta = 25

°C

Ta = –40 to

+85

°C

Item

Symbol

V

CC (V)

Min Typ Max Min

Max

Unit

Test Conditions

Propagation delay t

PLH

2.0

—

170 —

215

ns

Clock to Q

time

t

PHL

4.5

—

19

34

—

43

6.0

—

29

—

37

Pulse width

t

w

2.0

80

—

100

—

ns

Clock

4.5

16

10

—

20

—

6.0

14

—

17

—

Setup time

t

su

2.0

150 —

—

190

—

ns

4.5

30

16

—

38

—

6.0

26

—

33

—

Hold time

t

h

2.0

5

—

5

—

ns

4.5

5

–5

—

5

—

6.0

5

—

5

—

Output rise/fall

t

TLH

2.0

—

75

—

95

ns

time

t

THL

4.5

—

5

15

—

19

6.0

—

13

—

16

Input capacitance

Cin

—

5

10

—

10

pF

Аналогичный номер детали - 74HC298

производитель	номер детали	датащи	подробное описание детали
Hitachi Semiconductor	74HC298	34Kb / 7P	Quad. 2-input Multiplexers (with storage)

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Аналогичное описание - 74HC298

производитель	номер детали	датащи	подробное описание детали
Hitachi Semiconductor	HD74HC298	43Kb / 8P	Quad. 2-input Multiplexers (with storage)
Hitachi Semiconductor	74HC298	34Kb / 7P	Quad. 2-input Multiplexers (with storage)
Texas Instruments	SN54LS399	942Kb / 21P	[Old version datasheet] QUADRUPLE 2-INPUT MULTIPLEXERS WITH STORAGE
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	SN54298	483Kb / 13P	[Old version datasheet] QUADRUPLE 2-INPUT MULTIPLEXERS WITH STORAGE
Hitachi Semiconductor	HD74LS298	64Kb / 6P	Quadruple 2-input Multiplexers(with storage)
Motorola, Inc	SN54LS298	187Kb / 6P	QUAD 2-INPUT MULTIPLEXER WITH STORAGE
Hitachi Semiconductor	HD74AC298	58Kb / 10P	Quad 2-Input Multiplexer with Storage
NXP Semiconductors	74F298	78Kb / 8P	Quad 2-input multiplexer with storage 1989 Aug 14
National Semiconductor ...	MM54C157	100Kb / 4P	Quad 2-Input Multiplexers

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