Datasheet

©2011 Silicon Storage Technology, Inc. DS25001A 03/11
18
2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
Data Sheet
A
Microchip Technology Company
Figure 5: Read Cycle Timing Diagram
Figure 6: WE# Controlled Program Cycle Timing Diagram
1117 F03.2
ADDRESS A
MS-0
DQ
15-0
WE#
OE#
CE#
T
CE
T
RC
T
AA
T
OE
T
OLZ
V
IH
HIGH-Z
T
CLZ
T
OH
T
CHZ
HIGH-Z
DATA VALIDDATA VALID
T
OHZ
Note: A
MS
= Most significant address
A
MS
=A
16
for SST39LF/VF200A, A
17
for SST39LF/VF400A and A
18
for SST39LF/VF800A
1117 F04.4
ADDRESS A
MS-0
DQ
15-0
T
DH
T
WPH
T
DS
T
WP
T
AH
T
AS
T
CH
T
CS
CE#
SW0 SW1 SW2
5555 2AAA 5555 ADDR
XXAA XX55 XXA0 DATA
INTERNAL PROGRAM OPERATION STARTS
WORD
(ADDR/DATA)
OE#
WE#
T
BP
Note: A
MS
= Most significant address
A
MS
=A
16
for SST39LF/VF200A, A
17
for SST39LF/VF400A and A
18
for SST39LF/VF800A
X can be V
IL
or V
IH
, but no other value.