SST39SF020 Silicon Storage Technology, SST39SF020 Datasheet - Page 17

• Manufacturer Part Number: SST39SF020
• Description: 2 Megabit (256K x 8) Multi-Purpose Flash
• Manufacturer: Silicon Storage Technology

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2 Megabit Multi-Purpose Flash
SST39SF020
Preliminary Specifications
© 1998 Silicon Storage Technology, Inc.
www.DataSheet4U.com
F
IGURE
15: W
Program/Erase
T SCE, or T SE
Program/Erase
Internal Timer
Completed
Wait T BP ,
Initiated
AIT
O
PTIONS
No
Byte Program/
Sector Erase
Read same
Completed
Toggle Bit
Does DQ 6
Read byte
Initiated
match?
Write
byte
17
Yes
No
Data# Polling
Byte Program
Completed
Read DQ 7
true data?
Is DQ 7 =
Initiated
Write
Yes
326 ILL F14.4
326-10 12/98
5
6
7
8
13
14
15
16
1
2
3
4
9
10
11
12