SST39SF020A-70-4I-WH Microchip Technology, SST39SF020A-70-4I-WH Datasheet - Page 5
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SST39SF020A-70-4I-WH
Manufacturer Part Number
SST39SF020A-70-4I-WH
Description
Flash 256K X 8 70ns
Manufacturer
Microchip Technology
Datasheet
1.SST39SF010A-45-4C-NHE.pdf
(25 pages)
Specifications of SST39SF020A-70-4I-WH
Product Category
Flash
Data Bus Width
8 bit
Memory Type
NOR Flash
Memory Size
2 Mbit
Architecture
Sectored
Interface Type
Parallel
Access Time
70 ns
Supply Voltage - Max
5.5 V
Supply Voltage - Min
4.5 V
Maximum Operating Current
25 mA
Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
TSOP-32
Organization
256 KB x 8
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39SF010A / SST39SF020A / SST39SF040
©2010 Silicon Storage Technology, Inc.
FIGURE 3: Pin Assignments for 32-lead TSOP (8mm x 14mm)
FIGURE 4: Pin Assignments for 32-pin PDIP
SST39SF040
WE#
V DD
A11
A13
A14
A17
A18
A16
A15
A12
A9
A8
A7
A6
A5
A4
SST39SF020A
WE#
V DD
A11
A13
A14
A17
A16
A15
A12
NC
A9
A8
A7
A6
A5
A4
SST39SF040
DQ0
DQ1
DQ2
V SS
A18
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
WE#
V DD
SST39SF010A
A11
A13
A14
A16
A15
A12
NC
NC
A9
A8
A7
A6
A5
A4
SST39SF020A
DQ0
DQ1
DQ2
V SS
A16
A15
A12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NC
A7
A6
A5
A4
A3
A2
A1
A0
SST39SF010A
DQ0
DQ1
DQ2
V SS
A16
A15
A12
NC
A7
A6
A5
A4
A3
A2
A1
A0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Standard Pinout
Top View
32-pin
PDIP
Top View
Die Up
5
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
SST39SF010A
V DD
WE#
NC
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
1147 32-pdip P3.2
SST39SF020A
V DD
WE#
A17
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
SST39SF010A
SST39SF040
V DD
WE#
A17
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
V SS
DQ2
DQ1
DQ0
A0
A1
A2
A3
1147 32-tsop P1.1
SST39SF020A
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
V SS
DQ2
DQ1
DQ0
A0
A1
A2
A3
S71147-09-000
SST39SF040
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
V SS
DQ2
DQ1
DQ0
A0
A1
A2
A3
Data Sheet
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