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 

FIGURE 1. FAST PROGRAMMING FLOW CHART

MX27C256

INTERACTIVE

SECTION

VERIFY SECTION

START

ADDRESS = FIRST LOCATION

VCC = 6.25V

VPP = 12.75V

X=0

PROGRAM ONE 100us PULSE

INCREMENT X

YES

X = 25?

NO

FAIL

VERIFY BYTE

?

PASS

INCREMENT ADDRESS

NO

LAST ADDRESS

FAIL

YES

VCC = VPP = 5.25V

FAIL

VERIFY ALL BYTES

?

PASS

DEVICE PASSED

DEVICE FAILED

P/N:PM0203

REV.5.3, SEP. 19, 2001

4

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