SST29LE020-250-4I-UN Ver la hoja de datos (PDF) - Silicon Storage Technology

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SST29LE020-250-4I-UN

2 Mbit (256K x8) Page-Mode EEPROM

Silicon Storage Technology 

2 Mbit Page-Mode EEPROM

SST29EE020 / SST29LE020 / SST29VE020

Data Sheet

ADDRESS A17-0

CE#

OE#

WE#

DQ6

TOEH

TCE

TOE

TWC + TBLCO

FIGURE 8: TOGGLE BIT TIMING DIAGRAM

TOES

TWO READ CYCLES

WITH SAME OUTPUTS

307 ILL F07.1

ADDRESS A14-0

DQ 7-0

CE#

5555 2AAA

Six-Byte Sequence for Disabling

Software Data Protection

5555

5555

2AAA 5555

AA

55

80

AA

55

20

TWC

OE#

WE#

TWP

SW0

TBLCO

TBLC

SW1

SW2

SW3

SW4

SW5

FIGURE 9: SOFTWARE DATA PROTECT DISABLE TIMING DIAGRAM

307 ILL F08.1

©2001 Silicon Storage Technology, Inc.

14

S71062-06-000 6/01 307

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