74HC14 View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

74HC14

Hex inverting Schmitt trigger

Philips Electronics 

Philips Semiconductors

Hex inverting Schmitt trigger

Product specification

74HC14; 74HCT14

handIbCoCok1, .h8alfpage

(mA)

1.5

MNA850

1.2

0.9

0.6

0.3

0

0

1

2

3

4

5

6

VI (V)

VCC = 5.5 V.

Fig.13 Typical 74HCT14 transfer characteristics.

AC WAVEFORMS

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nA input

GND

VOH

nY output

VOL

VM

t PHL

VM

t THL

VM

VM

10%

t PLH

90%

t TLH

MNA722

74HC14: VM = 50%; VI = GND to VCC.

74HCT14: VM = 1.3 V; VI = GND to 3.0 V.

Fig.14 The input (nA) to output (nY) propagation delays and output transitions times.

2003 Oct 30

15

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