SST39LF400A-45-4C-B3K Microchip Technology, SST39LF400A-45-4C-B3K Datasheet - Page 25
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SST39LF400A-45-4C-B3K
Manufacturer Part Number
SST39LF400A-45-4C-B3K
Description
Flash 256K X 16 45ns
Manufacturer
Microchip Technology
Datasheet
1.SST39VF200A-70-4C-B3K.pdf
(31 pages)
Specifications of SST39LF400A-45-4C-B3K
Product Category
Flash
Data Bus Width
16 bit
Memory Type
NOR Flash
Memory Size
4 Mbit
Architecture
Sectored
Interface Type
Parallel
Access Time
45 ns
Supply Voltage - Max
3.6 V
Supply Voltage - Min
3 V
Maximum Operating Current
30 mA
Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
TFBGA-48
Organization
256 KB x 16
2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
©2010 Silicon Storage Technology, Inc.
FIGURE 21: Erase Command Sequence
Command Sequence
Load data: XXAAH
Load data: XXAAH
Load data: XX55H
Load data: XX80H
Load data: XX55H
Load data: XX10H
Address: 2AAAH
Address: 2AAAH
Address: 5555H
Address: 5555H
Address: 5555H
Address: 5555H
Chip erased
Chip-Erase
Wait T SCE
to FFFFH
Note:
Command Sequence
X can be V IL or V IH , but no other value.
Load data: XXAAH
Load data: XXAAH
Load data: XX55H
Load data: XX80H
Load data: XX55H
Load data: XX30H
Address: 2AAAH
Address: 2AAAH
Address: 5555H
Address: 5555H
Address: 5555H
Sector erased
Sector-Erase
Address: SA X
to FFFFH
Wait T SE
25
Command Sequence
Load data: XXAAH
Load data: XXAAH
Load data: XX55H
Load data: XX80H
Load data: XX55H
Load data: XX50H
Address: 2AAAH
Address: 2AAAH
Address: 5555H
Address: 5555H
Address: 5555H
Address: BA X
Block-Erase
Block erased
to FFFFH
Wait T BE
1117 F16.5
S71117-13-000
Data Sheet
11/10