Datasheet

©2013 Silicon Storage Technology, Inc. DS25022B 04/13
14
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39SF010A / SST39SF020A / SST39SF040
Data Sheet
Figure 5: Read Cycle Timing Diagram
Figure 6: WE# Controlled Program Cycle Timing Diagram
1147 F03.1
ADDRESS A
MS-0
DQ
7-0
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 SST39SF010A, A
17
for SST39SF020A, and A
18
for SST39SF040
1147 F04.1
ADDRESS A
MS-0
DQ
7-0
T
DH
T
WPH
T
DS
T
WP
T
AH
T
AS
T
CH
T
CS
CE#
SW0 SW1 SW2
5555 2AAA 5555 ADDR
AA 55 A0 DATA
INTERNAL PROGRAM OPERATION STARTS
BYTE
(ADDR/DATA)
OE#
WE#
T
BP
Note: A
MS
= Most significant address
A
MS
= A
16
for SST39SF010A, A
17
for SST39SF020A, and A
18
for SST39SF040