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STK25CA8-D35I データシートの表示(PDF) - Simtek Corporation
部品番号
コンポーネント説明
メーカー
STK25CA8-D35I
128K x 8 AutoStore™ nvSRAM QuantumTrap™ CMOS Nonvolatile Static RAM Module
Simtek Corporation
STK25CA8-D35I Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
AutoStore
™/POWER-UP
RECALL
SYMBOLS
NO.
Standard
PARAMETER
22
t
RESTORE
23
t
STORE
24
t
DELAY
25
V
SWITCH
26
V
RESET
Power-up
RECALL
Duration
STORE
Cycle Duration
Time Allowed to Complete SRAM Cycle
Low Voltage Trigger Level
Low Voltage Reset Level
Note k: t
RESTORE
starts from the time V
CC
rises above V
SWITCH
.
AutoStore
™/POWER-UP
RECALL
V
CC
5V
25
V
SWITCH
26
V
RESET
AutoStore
™
POWER-UP
RECALL
W
22
t
RESTORE
DQ (DATA OUT)
24
t
DELAY
STK25CA8
(V
CC
= 5.0V 10%)
STK25CA8
MIN MAX
550
10
1
4.0
4.5
UNITS NOTES
µ
s
k
ms
g
µ
s
g
V
3.9
V
23
t
STORE
POWER-UP
BROWN OUT
RECALL
NO
STORE
DUE TO
NO SRAM WRITES
NO
RECALL
(V
CC
DID NOT GO
BELOW V
RESET
)
BROWN OUT
AutoStore
™
NO
RECALL
(V
CC
DID NOT GO
BELOW V
RESET
)
BROWN OUT
AutoStore
™
RECALL
WHEN
V
CC
RETURNS
ABOVE V
SWITCH
August 1999
6-5
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