TC74AC157FT datasheet(4/10 Pages) TOSHIBA

Nome de Peças	TC74AC157FT

Descrição Electrónicos	CMOS Digital Integrated Circuit Silicon Monolithic Quad 2-Channel Multiplexer

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Fabricante Electrônico	TOSHIBA [Toshiba Semiconductor]

Página de início	http://www.semicon.toshiba.co.jp/eng

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4 / 10 page

TC74AC157P/F/FN/FT

2007-10-01

4

Operating Ranges (Note)

Characteristics

Symbol

Rating

Unit

Supply voltage

VCC

2.0 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

dt/dV

0 to 100 (VCC = 3.3 ± 0.3 V)

0 to 20 (VCC = 5 ± 0.5 V)

ns/V

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

Ta = 25°C

Ta =

−40 to 85°C

Characteristics

Symbol

Test Condition

VCC

(V)

Min

Typ.

Max

Min

Max

Unit

High-level input

voltage

VIH

―

2.0

3.0

5.5

1.50

2.10

3.85

―

1.50

2.10

3.85

―

V

Low-level input

voltage

VIL

―

2.0

3.0

5.5

―

0.50

0.90

1.65

―

0.50

0.90

1.65

V

IOH = −50 μA

2.0

3.0

4.5

1.9

2.9

4.4

2.0

3.0

4.5

―

1.9

2.9

4.4

―

High-level output

voltage

VOH

VIN

= VIH or

VIL

IOH = −4 mA

IOH = −24 mA

IOH = −75 mA (Note)

3.0

4.5

5.5

2.58

3.94

―

2.48

3.80

3.85

―

V

IOL = 50 μA

2.0

3.0

4.5

―

0.0

0.1

―

0.1

Low-level output

voltage

VOL

VIN

= VIH or

VIL

IOL = 12 mA

IOL = 24 mA

IOL = 75 mA

(Note)

3.0

4.5

5.5

―

0.36

―

0.44

1.65

V

Input leakage

current

IIN

VIN = VCC or GND

5.5

―

±0.1

―

±1.0

μA

Quiescent supply

current

ICC

VIN = VCC or GND

5.5

―

8.0

―

80.0

μA

Note:

This spec indicates the capability of driving 50 Ω transmission lines.

One output should be tested at a time for a 10 ms maximum duration.

Nº de peça semelhante - TC74AC157FT

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Toshiba Semiconductor	TC74AC157FT	266Kb / 6P	QUAD 2-CHANNEL MULTIPLEXER
Toshiba Semiconductor	TC74AC157FT	227Kb / 9P	Quad 2-Channel Multiplexer

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Descrição semelhante - TC74AC157FT

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