TC74VHCV245FK datasheet(4/9 Pages) TOSHIBA

No de pièce	TC74VHCV245FK

Description	Octal Schmitt Bus Transceiver

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Fabricant	TOSHIBA [Toshiba Semiconductor]

Site Internet	http://www.semicon.toshiba.co.jp/eng

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4 / 9 page

TC74VHCV245FT/FK

2010-07-09

4

Electrical Characteristics

DC Characteristics

Test Condition

Ta = 25°C

Ta =

−40 to 85°C

Characteristics

Symbol

VCC

(V)

Min

Typ.

Max

Min

Max

Unit

Positive threshold voltage

VP

―

1.8

2.3

3.0

4.5

5.5

―

1.65

1.85

2.20

3.15

3.85

―

1.65

1.85

2.20

3.15

3.85

Negative threshold voltage

VN

―

1.8

2.3

3.0

4.5

5.5

0.15

0.45

0.90

1.35

1.65

―

0.15

0.45

0.90

1.35

1.65

―

V

Hysteresis voltage

VH

―

1.8

2.3

3.0

4.5

5.5

0.15

0.20

0.30

0.40

0.50

―

1.05

1.10

1.20

1.40

1.60

0.15

0.20

0.30

0.40

0.50

1.05

1.10

1.20

1.40

1.60

V

IOH = −50 μA

1.8

3.0

4.5

1.7

2.9

4.4

1.8

3.0

4.5

―

1.7

2.9

4.4

―

High-level output voltage

VOH

VIN

= VIH or

VIL

IOH = −8 mA

IOH = −16 mA

3.0

4.5

2.58

3.94

―

2.48

3.80

―

IOL = 50 μA

1.8

3.0

4.5

―

0.0

0.1

―

0.1

Low-level output voltage

VOL

VIN

= VIH or

VIL

IOL = 8 mA

IOL = 16 mA

3.0

4.5

―

0.36

0.44

―

0.44

0.55

V

3-state output off-state

current

IOZ

VIN = VIH or VIL

VOUT = 0 to 5.5V

1.8 to

5.5

―

±0.5

―

±5.0

μA

Power-off leakage current

IOFF

VIN/VOUT = 5.5 V

0

―

0.5

―

5.0

μA

Input leakage current

IIN

VIN = 5.5 V or GND

0 to

5.5

―

±0.1

―

±1.0

μA

Quiescent supply current

ICC

VIN = VCC or GND

5.5

―

2.0

―

20.0

μA

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