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39SF020 Datasheet(PDF) 12 Page - Silicon Storage Technology, Inc

Part # 39SF020
Description  2 Megabit (256K x 8) Multi-Purpose Flash
PDF  23 Pages
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Manufacturer  SST [Silicon Storage Technology, Inc]
Direct Link  http://www.sst.com/
Logo SST - Silicon Storage Technology, Inc

39SF020 Datasheet(HTML) 12 Page - Silicon Storage Technology, Inc

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© 1998 Silicon Storage Technology, Inc.
326-10 12/98
2 Megabit Multi-Purpose Flash
SST39SF020
Preliminary Specifications
FIGURE 7: TOGGLE BIT TIMING DIAGRAM
FIGURE 8: WE# CONTROLLED SECTOR ERASE TIMING DIAGRAM
326 ILL F07.0
ADDRESS A17-0
DQ6
WE#
OE#
CE#
TOE
TOEH
TCE
TOES
TWO READ CYCLES
WITH SAME OUTPUTS
NOTE: (1) TOGLE BIT OUTPUT IS ALWAYS HIGH FIRST.
(1)
Note: The device also supports CE# controlled sector erase operation. The WE# and CE# signals are
interchangeable as long as minimum timings are met. (See Table 10)
SAX = Sector Address
326 ILL F08.4
ADDRESS A17-0
DQ7-0
WE#
SW0
SW1
SW2
SW3
SW4
SW5
5555
2AAA
2AAA
5555
5555
55
30
55
AA
80
AA
SAX
OE#
CE#
SIX-BYTE CODE FOR SECTOR ERASE
TSE
TWP



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