TC74HCT157AP_12 datasheet(3/7 Pages) TOSHIBA

部品番号	TC74HCT157AP

部品情報	Quad 2-Channel Multiplexer

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メーカー	TOSHIBA [Toshiba Semiconductor]

ホームページ	http://www.semicon.toshiba.co.jp/eng

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TC74HCT157AP/AF

2012-02-29

3

Operating Ranges (Note)

Characteristics

Symbol

Rating

Unit

Supply voltage

VCC

4.5 to 5.5

V

Input voltage

VIN

0 to VCC

V

Output voltage

VOUT

0 to VCC

V

Operating temperature

Topr

−40 to 85

°C

Input rise and fall time

tr, tf

0 to 500

ns

Note:

The operating ranges must be maintained to ensure the normal operation of the device.

Unused inputs must be tied to either VCC or GND.

Electrical Characteristics

DC Characteristics

Test Condition

Ta

= 25°C

Ta

= −40 to

85°C

Characteristics

Symbol

VCC

(V)

Min

Typ.

Max

Min

Max

Unit

High-level input

voltage

VIH

⎯

4.5 to

5.5

2.0

⎯

2.0

⎯

V

Low-level input

voltage

VIL

⎯

4.5 to

5.5

⎯

0.8

⎯

0.8

V

IOH = −20 μA

4.5

4.4

4.5

⎯

4.4

⎯

High-level output

voltage

VOH

VIN

= VIH or

VIL

IOH = −4 mA

4.5

4.18

4.31

⎯

4.13

⎯

V

IOL = 20 μA

4.5

⎯

0.0

0.1

⎯

0.1

Low-level output

voltage

VOL

VIN

= VIH or

VIL

IOL = 4 mA

4.5

⎯

0.17

0.26

⎯

0.33

V

Input leakage

current

IIN

VIN = VCC or GND

5.5

⎯

±0.1

⎯

±1.0

μA

ICC

VIN = VCC or GND

5.5

⎯

4.0

⎯

40.0

μA

Quiescent supply

current

IC

Per input: VIN = 0.5 V or 2.4 V

Other input: VCC or GND

5.5

⎯

2.0

⎯

2.9

mA

AC Characteristics (CL = 15 pF, VCC = 5 V, Ta = 25°C, input: tr = tf = 6 ns)

Characteristics

Symbol

Test Condition

Min

Typ.

Max

Unit

Output transition time

tTLH

tTHL

⎯

4

8

ns

Propagation delay time

(A, B-Y)

tpLH

tpHL

⎯

19

30

ns

Propagation delay time

( STROBE -Y)

tpLH

tpHL

⎯

19

30

ns

Propagation delay time

(SELECT-Y)

tpLH

tpHL

⎯

21

32

ns

同様の部品番号 - TC74HCT157AP_12

メーカー	部品番号	データシート	部品情報
Toshiba Semiconductor	TC74HCT157AP	263Kb / 8P	Quad 2-Channel Multiplexer

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