SST31LF021-70-4E-WH(2001) Ver la hoja de datos (PDF) - Silicon Storage Technology

Número de pieza

componentes Descripción

Fabricante

SST31LF021-70-4E-WH
(Rev.:2001)

2 Mbit Flash + 1 Mbit SRAM ComboMemory

Silicon Storage Technology 

2 Mbit Flash + 1 Mbit SRAM ComboMemory

SST31LF021 / SST31LF021E

Data Sheet

Chip-Erase

Command Sequence

Load data: AAH

Address: 5555H

Load data: 55H

Address: 2AAAH

Load data: 80H

Address: 5555H

Load data: AAH

Address: 5555H

Load data: 55H

Address: 2AAAH

Load data: 10H

Address: 5555H

Wait TSBE

Chip erased

to FFH

FIGURE 19: ERASE COMMAND SEQUENCE

Sector-Erase

Command Sequence

Load data: AAH

Address: 5555H

Load data: 55H

Address: 2AAAH

Load data: 80H

Address: 5555H

Load data: AAH

Address: 5555H

Load data: 55H

Address: 2AAAH

Load data: 30H

Address: SAX

Wait TSE

Sector erased

to FFH

392 ILL F16.1

©2001 Silicon Storage Technology, Inc.

21

S71137-03-000 10/01 392

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