74LVT14DB datasheet(4/13 Pages) NXP

부품명	74LVT14DB

상세설명	3.3 V hex inverter Schmitt trigger

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4 / 13 page

74LVT14_2

Product data sheet

Rev. 02 — 25 April 2008

4 of 13

NXP Semiconductors

74LVT14

3.3 V hex inverter Schmitt trigger

8.

Recommended operating conditions

9.

Static characteristics

[1]

All typical values are measured at VCC = 3.3 V (unless stated otherwise) and Tamb =25 °C.

[2]

This is the increase in the supply current for each input at the speciﬁed voltage level other than VCC or GND.

Table 5.

Recommended operating conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VCC

supply voltage

2.7

-

3.6

V

VI

input voltage

0

-

5.5

V

IOH

HIGH-level output current

−20

-

mA

IOL

LOW-level output current

-

32

mA

Tamb

ambient temperature

in free air

−40

-

+85

°C

∆t/∆V

input transition rise and fall rate

output enabled

0

-

10

ns/V

Table 6.

Static characteristics

At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).

Symbol Parameter

Conditions

−40 °C to +85 °C

Unit

Min

Typ[1]

Max

VT+

positive-going threshold voltage

VCC = 3.3 V; see Figure 7

1.5

1.7

2.0

V

VT−

negative-going threshold voltage VCC = 3.3 V; see Figure 7

0.9

1.1

1.3

V

VH

hysteresis voltage

VCC = 3.3 V; see Figure 7

0.4

0.6

-

V

VIK

input clamping voltage

VCC = 2.7 V; IIK = –18 mA

−1.2

-

V

VIH

HIGH-level input voltage

2.0

-

V

VIL

LOW-level input voltage

-

0.8

VOH

HIGH-level output voltage

VCC = 2.7 V to 3.6 V; IOH = −100 µAVCC − 0.2 -

-

V

VCC = 2.7 V; IOH = −6 mA

2.4

-

V

VCC = 3.0 V; IOH = −20 mA

2.0

-

V

VOL

LOW-level output voltage

VCC = 2.7 V; IOL = 100 µA

-

0.2

V

VCC = 2.7 V; IOL = 24 mA

-

0.5

V

VCC = 3.0 V; IOL = 32 mA

-

0.5

V

II

input leakage current

VCC = 0 V or 3.6 V; VI = 5.5 V

-

10

µA

VCC = 3.6 V; VI =VCC or GND

-

±1

µA

IOFF

power-off leakage current

VCC = 0 V; VI or VO = 0 V to 4.5 V

-

±100

µA

ICC

supply current

VCC = 3.6 V; VI = GND or VCC; IO =0A

outputs HIGH

-

0.02

mA

outputs LOW

-

1.5

3

mA

∆ICC

additional supply current

per input pin; VCC = 3.0 V to 3.6 V;

one input = VCC − 0.6 V

other inputs at VCC or GND

[2] -

-

0.2

mA

CI

input capacitance

VI = 0 V or 3.0 V

-

3

-

pF

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