2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
Data Sheet
ADDRESS A
MS-0
T
CE
CE#
OE#
WE#
T
OES
T
T
OE
OEH
DQ
6
TWO READ CYCLES
WITH SAME OUTPUTS
360 ILL F07.3
Note:
A
A
= Most significant address
MS
MS
= A for SST39LF/VF200A, A for SST39LF/VF400A and A for SST39LF/VF800A
16 17 18
FIGURE 7: TOGGLE BIT TIMING DIAGRAM
T
SCE
SIX-BYTE CODE FOR CHIP-ERASE
5555 5555 2AAA
5555
2AAA
5555
ADDRESS A
MS-0
CE#
OE#
WE#
T
WP
DQ
15-0
XXAA
SW0
XX55
SW1
XX80
SW2
XXAA
SW3
XX55
SW4
XX10
SW5
360 ILL F08.7
Note: This device also supports CE# controlled Chip-Erase operation. The WE# and CE# signals are
interchageable as long as minimum timings are met. (See Table 16)
A
A
= Most significant address
MS
MS
= A for SST39LF/VF200A, A for SST39LF/VF400A and A for SST39LF/VF800A
16
17
18
X can be V or V , but no other value.
IL IH
FIGURE 8: WE# CONTROLLED CHIP-ERASE TIMING DIAGRAM
©2001 Silicon Storage Technology, Inc.
S71117-04-000 6/01 360
17