SST39SF020A-70-4I-WH Microchip Technology, SST39SF020A-70-4I-WH Datasheet - Page 4
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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
Data Sheet
©2010 Silicon Storage Technology, Inc.
FIGURE 1: Functional Block Diagram
FIGURE 2: Pin Assignments for 32-lead PLCC
Memory Address
SST39SF040
DQ0
A7
A6
A5
A4
A3
A2
A1
A0
WE#
SST39SF020A
CE#
OE#
DQ0
A7
A6
A5
A4
A3
A2
A1
A0
Address Buffers & Latches
SST39SF010A
DQ0
A7
A6
A5
A4
A3
A2
A1
A0
Control Logic
5
6
7
8
9
10
11
12
13
14 15 16 17 18 19 20
4
3
32-lead PLCC
SST39SF010A / SST39SF020A / SST39SF040
X-Decoder
Top View
2
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
1
4
32 31 30
29
28
27
26
25
24
23
22
21
SST39SF010A
I/O Buffers and Data Latches
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
1147 32-plcc P2.4
SuperFlash
DQ
Y-Decoder
SST39SF020A
Memory
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
7
- DQ
0
SST39SF040
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
1147 B1.2
S71147-09-000
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