SST39SF020 Silicon Storage Technology, SST39SF020 Datasheet - Page 12

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

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© 1998 Silicon Storage Technology, Inc.
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ADDRESS A 17-0
F
ADDRESS A 17-0
F
IGURE
IGURE
7: T
8: WE# C
DQ 7-0
WE#
WE#
DQ 6
OE#
CE#
OE#
CE#
OGGLE
ONTROLLED
B
NOTE: (1) TOGLE BIT OUTPUT IS ALWAYS HIGH FIRST.
IT
T
IMING
5555
Note: The device also supports CE# controlled sector erase operation. The WE# and CE# signals are
T WP
SW0
D
S
AA
ECTOR
IAGRAM
interchangeable as long as minimum timings are met. (See Table 10)
SA
X
= Sector Address
2AAA
T OEH
E
RASE
55
SW1
SIX-BYTE CODE FOR SECTOR ERASE
T
5555
IMING
(1)
T CE
80
T OE
SW2
D
IAGRAM
5555
12
AA
SW3
2AAA
55
SW4
2 Megabit Multi-Purpose Flash
SA X
WITH SAME OUTPUTS
TWO READ CYCLES
SW5
30
Preliminary Specifications
T SE
SST39SF020
326 ILL F07.0
T OES
326 ILL F08.4
326-10 12/98