SST31LF021-70-4C-WH View Datasheet(PDF) - Silicon Storage Technology
Part Name
Description
MFG CO.
'SST31LF021-70-4C-WH' PDF : 24 Pages View PDF
2 Mbit Flash + 1 Mbit SRAM ComboMemory
SST31LF021 / SST31LF021E
ADDRESS A14-0
BES#
BEF#
OE#
WE#
DQ7-0
THREE-BYTE SEQUENCE FOR
SOFTWARE ID EXIT AND RESET
5555
2AAA 5555
TWP
SW0
AA
T WHP
SW1
SW2
55
F0
FIGURE 12: FLASH SOFTWARE ID EXIT AND RESET
TIDA
EOL Data Sheet
1137 F10.0
ADDRESS A17-0
BEj#
TBS
BEj1#
WE#
OE#
DQ7-0
Note: j = F or S
j1 = S or F
FIGURE 13: TIMING DIAGRAM FOR ALTERNATING BETWEEN FLASH/SRAM AND SRAM/FLASH
1137 F20.0
©2007 Silicon Storage Technology, Inc.
17
S71137-06-EOL
05/07
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