1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39SF010A / SST39SF020A / SST39SF040
Data Sheet
F
UNCTIONAL
B
LOCK
D
IAGRAM
X-Decoder
SuperFlash
Memory
Memory Address
Address Buffers & Latches
Y-Decoder
CE#
OE#
WE#
DQ7 - DQ0
1147 B1.2
Control Logic
I/O Buffers and Data Latches
SST39SF040
WE#
WE#
WE#
VDD
A12
A15
A16
A18
SST39SF020A
VDD
A12
A15
A16
SST39SF010A
VDD
A12
A15
A16
NC
SST39SF040 SST39SF020A SST39SF010A
NC
SST39SF010A SST39SF020A
A17
NC
A17
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
SST39SF020A SST39SF010A
5
6
7
8
9
10
11
12
13
4
3
2
1
32 31 30
29
28
27
26
25
24
23
22
SST39SF040
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
32-lead PLCC
Top View
21
14 15 16 17 18 19 20
DQ1
DQ2
VSS
DQ3
DQ4
DQ5
DQ6
1147 32-plcc P2.4
DQ1
DQ2
DQ3
DQ4
DQ5
DQ5
SST39SF040
DQ1
DQ2
VSS
DQ3
DQ4
FIGURE 1: P
IN
A
SSIGNMENTS FOR
32-
LEAD
PLCC
©2003 Silicon Storage Technology, Inc.
DQ6
DQ6
VSS
S71147-06-000
8/04
4
SST [ SILICON STORAGE TECHNOLOGY, INC ]
