74LV14DB View Datasheet(PDF) - Philips Electronics

Part Name

Description

MFG CO.

74LV14DB

Hex inverting Schmitt-trigger

Philips Electronics 

Philips Semiconductors

Hex inverting Schmitt-trigger

Product specification

74LV14

TRANSFER CHARACTERISTICS

Voltages are referenced to GND (ground = 0 V)

SYMBOL PARAMETER

Tamb (°C)

–40 TO +85

–40 TO +125

MIN.

TYP.

MAX.

MIN.

MIN.

–

0.70

–

–

–

0.8

1.10

1.4

0.8

1.4

VT+

Positive-going

threshold

1.0

1.45

2.0

1.0

2.0

1.2

1.60

2.2

1.2

2.2

1.5

1.95

2.4

1.5

2.4

1.7

2.50

3.15

1.7

3.15

2.1

3.00

3.85

2.1

3.85

–

0.34

–

–

–

0.3

0.65

0.9

0.3

0.9

0.4

0.90

1.4

0.4

1.4

VT–

Negative-going

threshold

0.6

1.05

1.5

0.6

1.5

0.8

1.30

1.8

0.8

1.8

0.9

1.60

2.0

0.9

2.0

1.1

2.00

2.6

1.1

2.6

–

0.30

–

–

–

0.2

0.55

0.8

0.2

0.8

VH

Hysteresis

(VT+ – VT-)

0.3

0.60

1.1

0.3

1.1

0.4

0.65

1.2

0.4

1.2

0.4

0.70

1.2

0.4

1.2

0.4

0.80

1.4

0.4

1.4

0.6

1.00

1.5

0.6

1.5

NOTES:

1. All typical values are measured at Tamb = 25°C

2. The VIH and VIL from the DC family characteristics are superseded by the VT+ and VT-.

UNIT

V

V

V

TEST CONDITIONS

VCC

WAVEFORMS

(V)

1.2

2.0

2.7

3.0 Figure 1 and 2

3.6

4.5

5.5

1.2

2.0

2.7

3.0 Figure 1 and 2

3.6

4.5

5.5

1.2

2.0

2.7

3.0 Figure 1 and 2

3.6

4.5

5.5

AC CHARACTERISTICS

GND = 0V; tr ≤ tf = 2.5ns; CL = 50pF; RL = 1KΩ

SYMBOL

PARAMETER

WAVEFORM

CONDITION

VCC(V)

1.2

tPHL/PLH

Propagation delay

nA to nY

Figure 6

2.0

2.7

3.0 to 3.6

4.5 to 5.5

NOTES:

1. Unless otherwise stated, all typical values are measured at Tamb = 25°C

2. Typical values are measured at VCC = 3.3 V.

LIMITS

–40 to +85 °C

MIN TYP1 MAX

80

27

37

20

28

152

22

18

–40 to +125 °C

MIN MAX

48

35

28

23

UNIT

ns

1998 Apr 20

5

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