SST29SF040-55-4I-WHE Greenliant, SST29SF040-55-4I-WHE Datasheet - Page 22

• Manufacturer Part Number: SST29SF040-55-4I-WHE
• Description: Flash 512K X 8 55ns
• Manufacturer: Greenliant

Specifications of SST29SF040-55-4I-WHE

• Rohs: yes
• Data Bus Width: 8 bit
• Memory Type: Flash
• Memory Size: 4 Mbit
• Architecture: Sectored
• Timing Type: Asynchronous
• Interface Type: Parallel
• Access Time: 55 ns
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V
• Maximum Operating Current: 25 mA
• Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSOP-32

Data Sheet
©2010 Greenliant Systems, Ltd.
FIGURE 19: Erase Command Sequence
Command Sequence
Load data: AAH
Load data: AAH
Load data: 55H
Address: 2AAH
Load data: 80H
Load data: 55H
Address: 2AAH
Load data: 10H
Address: 555H
Address: 555H
Address: 555H
Address: 555H
Chip erased
Chip-Erase
Wait T SCE
to FFH
2 Mbit / 4 Mbit Small-Sector Flash
22
Command Sequence
Load data: AAH
Load data: AAH
Load data: 55H
Address: 2AAH
Load data: 80H
Load data: 55H
Address: 2AAH
Load data: 20H
Address: 555H
Address: 555H
Address: 555H
Sector-Erase
Address: SA X
Sector erased
Wait T SE
to FFH
1160 F18.0
GLS29SF020 / GLS29SF040
GLS29VF020 / GLS29VF040
S71160-15-000
05/10