TC74VHC14FK datasheet(3/9 Pages) TOSHIBA

No de pièce	TC74VHC14FK

Description	Hex Schmitt Inverter

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Fabricant	TOSHIBA [Toshiba Semiconductor]

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

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TC74VHC14F/FN/FT/FK

2007-10-01

3

Operating Ranges (Note)

Characteristics

Symbol

Rating

Unit

Supply voltage

VCC

2.0 to 5.5

V

Input voltage

VIN

0 to 5.5

V

Output voltage

VOUT

0 to VCC

V

Operating temperature

Topr

−40 to 85

°C

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

Positive threshold

voltage

VP

―

3.0

4.5

5.5

―

2.20

3.15

3.85

―

2.20

3.15

3.85

V

Negative threshold

voltage

VN

―

3.0

4.5

5.5

0.90

1.35

1.65

―

0.90

1.35

1.65

―

V

Hysteresis voltage

VH

―

3.0

4.5

5.5

0.30

0.40

0.50

―

1.20

1.40

1.60

0.30

0.40

0.50

1.20

1.40

1.60

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

= VIL

IOH = −4 mA

IOH = −8 mA

3.0

4.5

2.58

3.94

―

2.48

3.80

―

V

IOL = 50 μA

2.0

3.0

4.5

―

0.0

0.1

―

0.1

Low-level output

voltage

VOL

VIN

= VIH

IOL = 4 mA

IOL = 8 mA

3.0

4.5

―

0.36

―

0.44

V

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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