SST29SF040-55-4I-WHE Greenliant, SST29SF040-55-4I-WHE Datasheet - Page 12
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SST29SF040-55-4I-WHE
Manufacturer Part Number
SST29SF040-55-4I-WHE
Description
Flash 512K X 8 55ns
Manufacturer
Greenliant
Datasheet
1.SST29VF040-70-4C-WHE.pdf
(27 pages)
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.
ADDRESS A
FIGURE 4: Read Cycle Timing Diagram
FIGURE 5: WE# Controlled Program Cycle Timing Diagram
ADDRESS A
Note: A
Note: A
DQ
WE#
MS-0
OE#
CE#
A
A
DQ
7-0
MS
WE#
MS
MS
MS-0
MS
OE#
CE#
7-0
= A
= A
= Most significant address
= Most significant address
T
17
17
AS
for GLS29SF/VF020 and A
for GLS29SF/VF020 and A
HIGH-Z
V
IH
T
555
WP
T
AH
SW0
AA
T
WPH
2AA
SW1
55
T
CS
18
18
for GLS29SF/VF040
for GLS29SF/VF040
T
CLZ
SW2
555
A0
T
CE
T
T
OE
RC
T
(ADDR/DATA)
2 Mbit / 4 Mbit Small-Sector Flash
OLZ
12
T
CH
ADDR
T
DATA
BYTE
DS
DATA VALID
INTERNAL PROGRAM OPERATION STARTS
T
DH
T
OH
T
AA
GLS29SF020 / GLS29SF040
GLS29VF020 / GLS29VF040
T
BP
DATA VALID
T
CHZ
T
OHZ
S71160-15-000
1160 F03.1
1160 F04.1
HIGH-Z
05/10