MX27C256QI-90 Ver la hoja de datos (PDF) - Macronix International

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componentes Descripción

Fabricante

MX27C256QI-90

256K-BIT [32K x 8] CMOS EPROM

Macronix International 

SWITCHING TEST CIRCUITS

DEVICE

UNDER

TEST

CL

6.2K ohm

MX27C256

1.8K ohm

+5V

DIODES = IN3064

OR EQUIVALENT

CL = 100 pF including jig capacitance(30pF for 45/55/70ns parts)

SWITCHING TEST WAVEFORMS

AC driving levels

2.0V

0.8V

TEST POINTS

2.0V

0.8V

INPUT

OUTPUT

AC TESTING: AC driving levels are 2.4V/0.4V for commercial grade, 3.0V/0V for industrial grade.

Input pulse rise and fall times are < 10ns.

AC driving levels

1.5V

TEST POINTS

1.5V

INPUT

OUTPUT

AC TESTING: (1) AC driving levels are 3.0V/0V for both commercial grade and industrial grade.

Input pulse rise and fall times are < 10ns.

(2) For MX27C256-45, MX27C256-55, MX27C256-70.

P/N:PM0203

REV.5.3, SEP. 19, 2001

5

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