74LVC1G79 Просмотр технического описания (PDF) - Philips Electronics

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74LVC1G79

Single D-type flip-flop; positive-edge trigger

Philips Electronics 

Philips Semiconductors

Single D-type flip-flop; positive-edge trigger

Product specification

74LVC1G79

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.8 Load circuitry for switching times.

2004 Sep 10

13

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