SST39LF400A-45-4C-EKE Microchip Technology, SST39LF400A-45-4C-EKE Datasheet - Page 16
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SST39LF400A-45-4C-EKE
Manufacturer Part Number
SST39LF400A-45-4C-EKE
Description
Flash 256K X 16 45ns
Manufacturer
Microchip Technology
Datasheet
1.SST39VF200A-70-4C-B3K.pdf
(31 pages)
Specifications of SST39LF400A-45-4C-EKE
Product Category
Flash
Rohs
yes
Memory Size
4 Mbit
Interface Type
Parallel
Access Time
45 ns
Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
TSOP-48
Organization
256 KB x 16
Data Sheet
©2010 Silicon Storage Technology, Inc.
ADDRESS A
FIGURE 7: CE# Controlled Program Cycle Timing Diagram
FIGURE 8: Data# Polling Timing Diagram
ADDRESS A
DQ
WE#
MS-0
CE#
OE#
DQ
WE#
MS-0
OE#
CE#
15-0
Note:
7
Note:
T
AS
A
A
MS
MS
A MS = Most significant address
A MS = A
X can be V
= Most significant address
= A
5555
T
16
CP
T
DATA
XXAA
AH
SW0
16
for SST39LF/VF200A, A
IL
for SST39LF/VF200A, A
T
or V
CPH
T
IH,
OEH
2AAA
but no other value.
XX55
SW1
T
CS
T
CE
DATA#
XXA0
5555
SW2
T
OE
17
17
SST39VF200A / SST39VF400A / SST39VF800A
SST39LF200A / SST39LF400A / SST39LF800A
for SST39LF/VF400A and A
for SST39LF/VF400A and A
(ADDR/DATA)
2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
T
ADDR
CH
T
16
WORD
DATA
DS
INTERNAL PROGRAM OPERATION STARTS
T
DH
DATA#
18
for SST39LF/VF800A
18
for SST39LF/VF800A
T
BP
DATA
S71117-13-000
T
1117 F05.4
OES
1117 F06.3
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