TC74HC257AP datasheet(4/8 Pages) TOSHIBA

номер детали	TC74HC257AP

подробное описание детали	Quad 2-Channel Multiplexer (3-state)

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производитель	TOSHIBA [Toshiba Semiconductor]

домашняя страница	http://www.semicon.toshiba.co.jp/eng

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4 / 8 page

TC74HC257AP/AF/AFN

2007-10-01

4

AC Characteristics (input: tr = tf = 6 ns)

Test Condition

Ta

= 25°C

Ta

= −40~85°C

Characteristics

Symbol

CL

(pF)

VCC

(V)

Min

Typ.

Max

Min

Max

Unit

Output transition time

tTLH

tTHL

⎯

50

2.0

4.5

6.0

⎯

20

6

5

60

12

10

⎯

75

15

13

ns

50

2.0

4.5

6.0

⎯

45

13

11

100

20

17

⎯

125

25

21

Propagation delay

time

(A, B-Y,

Y)

tpLH

tpHL

⎯

150

2.0

4.5

6.0

⎯

62

18

15

140

28

24

⎯

175

35

30

ns

50

2.0

4.5

6.0

⎯

45

13

11

100

20

17

⎯

125

25

21

Propagation delay

time

(SELECT-Y, Y)

tpLH

tpHL

⎯

150

2.0

4.5

6.0

⎯

62

18

15

140

28

24

⎯

175

35

30

ns

50

2.0

4.5

6.0

⎯

40

12

10

110

22

19

⎯

140

28

24

3-state output enable

time

tpZL

tpZH

RL = 1kΩ

150

2.0

4.5

6.0

⎯

57

17

14

150

30

26

⎯

190

38

33

ns

3-state output disable

time

tpLZ

tpHZ

RL = 1kΩ

50

2.0

4.5

6.0

⎯

28

14

13

140

28

24

⎯

175

35

30

ns

Input capacitance

CIN

⎯

5

10

⎯

10

pF

Output capacitance

COUT

⎯

10

⎯

pF

Power dissipation

capacitance

CPD

(Note)

⎯

47

⎯

pF

Note:

CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating

current consumption without load.

Average operating current can be obtained by the equation:

ICC (opr) = CPD･VCC･fIN + ICC/4 (per bit)

Аналогичный номер детали - TC74HC257AP

производитель	номер детали	датащи	подробное описание детали
Toshiba Semiconductor	TC74HC257AP	250Kb / 6P	QUAD 2-CHANEL MULTIPLEXER (3-STATE)

More results

Аналогичное описание - TC74HC257AP

производитель	номер детали	датащи	подробное описание детали
Toshiba Semiconductor	TC74VHC257F	235Kb / 7P	QUAD 2-CHANNEL MULTIPLEXER (3-STATE)
STMicroelectronics	74AC257	287Kb / 11P	QUAD 2 CHANNEL MULTIPLEXER 3-STATE
Toshiba Semiconductor	TC74VHC257F	224Kb / 9P	Quad 2-Channel Multiplexer (3-state)
STMicroelectronics	74VHCT257A	311Kb / 13P	QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
STMicroelectronics	74VHCT257A	70Kb / 10P	QUAD 2 CHANNEL MULTIPLEXER 3-STATE
Toshiba Semiconductor	TC7MH257FK	189Kb / 7P	Quad 2-Channel Multiplexer (3-State)
STMicroelectronics	74ACT257	286Kb / 11P	QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
	M54HCT257	255Kb / 12P	HCT257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE HCT258 QUAD 2 CHANNEL MULTIPLEXER 3-STATE, INVERTING
	74VHC257	315Kb / 14P	QUAD 2 CHANNEL MULTIPLEXER 3-STATE
	M74HC257	190Kb / 11P	QUAD 2 CHANNEL MULTIPLEXER (3-STATE)

More results

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Аналогичный номер детали - TC74HC257AP

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