74LVC1G17 Просмотр технического описания (PDF) - Philips Electronics

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74LVC1G17

Single Schmitt-trigger buffer

Philips Electronics 

Philips Semiconductors

Single Schmitt-trigger buffer

Product specification

74LVC1G17

VCC

VI

PULSE

GENERATOR

VO

D.U.T.

RT

VEXT

RL

CL

RL

mna616

VCC

VI

1.65 V to 1.95 V

2.3 V to 2.7 V

2.7 V

3.0 V to 3.6 V

4.5 V to 5.5 V

VCC

VCC

2.7 V

2.7 V

VCC

CL

30 pF

30 pF

50 pF

50 pF

50 pF

RL

1 kΩ

500 Ω

500 Ω

500 Ω

500 Ω

tPLH/tPHL

open

open

open

open

open

VEXT

tPZH/tPHZ

GND

GND

GND

GND

GND

tPZL/tPLZ

2 × VCC

2 × VCC

6V

6V

2 × VCC

Definitions for test circuit:

RL = Load resistor.

CL = Load capacitance including jig and probe capacitance.

RT = Termination resistance should be equal to the output impedance Zo of the pulse generator.

Fig.10 Load circuitry for switching times.

APPLICATION INFORMATION

handbook,5h0alfpage

ICC

(mA)

40

MNB156

(1)

30

20

(2)

10

0

2

3

4

5 VCC (V) 6

(1) Positive-going edge.

(2) Negative-going edge.

Linear change of VI between 0.8 V to 2.0 V.

Fig.11 Average supply current as a function of supply voltage.

2004 Nov 30

11

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