74AHC14 查看數據表（PDF） - Philips Electronics

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74AHC14

Hex inverting Schmitt trigger

Philips Electronics 

Philips Semiconductors

Hex inverting Schmitt trigger

TRANSFER CHARACTERISTICS WAVEFORMS

Product specification

74AHC14; 74AHCT14

handbook, halfpage VO

VH

VT+

VT−

VI

MNA207

Fig.6 Transfer characteristics.

handbook, halfpage

VI

VT+

VO

VT−

VH

MNA208

Fig.7 The definition of VT+, VT− and VH; where VT+

and VT− are between limits of 20% and

70%.

handbook1, .h5alfpage

I CC

(mA)

1

MNA411

0.5

0

0

1

2

VI (V)

3

Fig.8 Typical AHC transfer characteristics;

VCC = 3.0 V.

1999 Sep 27

handboIoCk,Ch5alfpage

(mA)

4

MNA412

3

2

1

0

0

1

2

3

4 VI (V) 5

Fig.9 Typical AHC transfer characteristics;

VCC = 4.5 V.

9

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