74ALVC245 Ver la hoja de datos (PDF) - Philips Electronics

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Fabricante

74ALVC245

Octal bus transceiver; 3-state

Philips Electronics 

Philips Semiconductors

Octal bus transceiver; 3-state

Product specification

74ALVC245

handbook, full pagewidth

VCC

PULSE

VI

GENERATOR

VO

D.U.T.

RT

VEXT

RL

CL

RL

MNA616

VCC

1.65 to 1.95 V

2.3 to 2.7 V

2.7 V

3.0 to 3.6 V

VI

CL

VCC

VCC

2.7 V

2.7 V

30 pF

30 pF

50 pF

50 pF

RL

1 kΩ

500 Ω

500 Ω

500 Ω

tPLH/tPHL

open

open

open

open

VEXT

tPZH/tPHZ

GND

GND

GND

GND

tPZL/tPLZ

2 × VCC

2 × VCC

6V

6V

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.6 Load circuitry for switching times.

2003 Jul 10

9

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