SST39SF020A-70-4C-WHE Microchip Technology, SST39SF020A-70-4C-WHE Datasheet - Page 17
![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.
FIGURE 17: Wait Options
Program/Erase
Program/Erase
T SCE, or T SE
Internal Timer
Completed
Wait T BP ,
Initiated
Byte
No
Program/Erase
Program/Erase
Read same
Completed
Toggle Bit
Does DQ 6
Read byte
Initiated
match?
Byte
byte
17
Yes
No
Program/Erase
Data# Polling
Program/Erase
Read DQ 7
Completed
true data?
Is DQ 7 =
Initiated
Byte
Yes
1147 F14.0
S71147-09-000
Data Sheet
01/10