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STK25CA8 Datasheet(PDF) 5 Page - List of Unclassifed Manufacturers

Part No. STK25CA8
Description  128K x 8 AutoStore nvSRAM CMOS Nonvolatile Static RAM Module
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Maker  ETC [List of Unclassifed Manufacturers]
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STK25CA8 Datasheet(HTML) 5 Page - List of Unclassifed Manufacturers

   
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STK25CA8
August 1999
6-5
AutoStore™/POWER-UP RECALL
(VCC = 5.0V 10%)
Note k:
tRESTORE starts from the time VCC rises above VSWITCH.
AutoStore™/POWER-UP RECALL
NO.
SYMBOLS
PARAMETER
STK25CA8
UNITS
NOTES
Standard
MIN
MAX
22
tRESTORE
Power-up
RECALL Duration
550
µsk
23
tSTORE
STORE Cycle Duration
10
ms
g
24
tDELAY
Time Allowed to Complete SRAM Cycle
1
µsg
25
VSWITCH
Low Voltage Trigger Level
4.0
4.5
V
26
VRESET
Low Voltage Reset Level
3.9
V
VCC
VSWITCH
VRESET
POWER-UP
RECALL
W
DQ (DATA OUT)
AutoStore™
5V
22
tRESTORE
24
tDELAY
23
tSTORE
25
26
POWER-UP
RECALL
BROWN OUT
AutoStore™
NO
RECALL
(VCC DID NOT GO
BELOW VRESET)
BROWN OUT
AutoStore™
RECALL WHEN
VCC RETURNS
ABOVE VSWITCH
BROWN OUT
NO
STORE DUE TO
NO SRAM WRITES
NO
RECALL
(VCC DID NOT GO
BELOW VRESET)


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