SST34HF1621C-70-4E-L1PE View Datasheet(PDF) - Silicon Storage Technology

Part Name

Description

Manufacturer

SST34HF1621C-70-4E-L1PE

16 Mbit Concurrent SuperFlash + 2/4 Mbit SRAM ComboMemory

Silicon Storage Technology 

Data Sheet

16 Mbit Concurrent SuperFlash + 2/4 Mbit SRAM ComboMemory

SST34HF1621C / SST34HF1641C

Chip-Erase

Command Sequence

Load data: XXAAH

Address: 555H

Sector-Erase

Command Sequence

Load data: XXAAH

Address: 555H

Block-Erase

Command Sequence

Load data: XXAAH

Address: 555H

Load data: XX55H

Address: 2AAH

Load data: XX55H

Address: 2AAH

Load data: XX55H

Address: 2AAH

Load data: XX80H

Address: 555H

Load data: XX80H

Address: 555H

Load data: XX80H

Address: 555H

Load data: XXAAH

Address: 555H

Load data: XXAAH

Address: 555H

Load data: XXAAH

Address: 555H

Load data: XX55H

Address: 2AAH

Load data: XX55H

Address: 2AAH

Load data: XX55H

Address: 2AAH

Load data: XX10H

Address: 555H

Load data: XX30H

Address: SAX

Load data: XX50H

Address: BAX

Wait TSCE

Wait TSE

Wait TBE

Chip erased

to FFFFH

Sector erased

to FFFFH

Note: X can be VIL or VIH, but no other value.

Block erased

to FFFFH

1252 F25.1

FIGURE 28: Erase Command Sequence

©2006 Silicon Storage Technology, Inc.

34

S71252-03-000

8/06

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