SST39SF020A-70-4C-WHE Microchip Technology, SST39SF020A-70-4C-WHE Datasheet - Page 11
![IC FLASH MPF 2MBIT 70NS 32TSOP](/photos/16/11/161149/sst39sf020a_sml.jpg)
SST39SF020A-70-4C-WHE
Manufacturer Part Number
SST39SF020A-70-4C-WHE
Description
IC FLASH MPF 2MBIT 70NS 32TSOP
Manufacturer
Microchip Technology
Datasheets
1.SST39VF010-70-4C-NHE.pdf
(2 pages)
2.SST39VF010-70-4C-NHE.pdf
(2 pages)
3.SST39SF010A-70-4C-NHE.pdf
(25 pages)
Specifications of SST39SF020A-70-4C-WHE
Memory Type
FLASH
Memory Size
2M (256K x 8)
Operating Temperature
0°C ~ 70°C
Package / Case
32-TSOP
Format - Memory
FLASH
Speed
70ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Data Bus Width
8 bit
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
Mounting Style
SMD/SMT
Organization
256 KB x 8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39SF010A / SST39SF020A / SST39SF040
©2010 Silicon Storage Technology, Inc.
ADDRESS A
FIGURE 7: CE# Controlled Program Cycle Timing Diagram
FIGURE 8: Data# Polling Timing Diagram
ADDRESS A
WE#
OE#
DQ
MS-0
CE#
DQ
WE#
MS-0
CE#
OE#
7
7-0
Note: A
T
AS
Note: A
A
MS
MS
A
MS
MS
= Most significant address
= A
5555
T
SW0
= Most significant address
= A
T
CP
16
AH
AA
16
for SST39SF010A, A
D
T
for SST39SF010A, A
CPH
T
OEH
2AAA
SW1
55
T
CS
T
CE
17
5555
SW2
17
for SST39SF020A, and A
A0
D#
T
for SST39SF020A, and A
OE
(ADDR/DATA)
ADDR
T
11
T
CH
DATA
DS
BYTE
INTERNAL PROGRAM OPERATION STARTS
18
18
for SST39SF040
T
DH
for SST39SF040
D#
T
BP
D
S71147-09-000
T
1147 F05.1
OES
Data Sheet
1147 F06.1
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