參數(shù)資料
型號: STK25C48-W35I
廠商: Electronic Theatre Controls, Inc.
英文描述: 2K X 8 AUTOSTORE NVSRAM
中文描述: 2K × 8自動存儲非易失性SRAM
文件頁數(shù): 5/8頁
文件大?。?/td> 129K
代理商: STK25C48-W35I
STK25CA8
August 1999
6-5
AutoStore/POWER-UP RECALL
(V
CC
= 5.0V 10%)
Note k:
t
RESTORE
starts from the time V
CC
rises above V
SWITCH
.
AutoStore/POWER-UP RECALL
NO.
SYMBOLS
PARAMETER
STK25CA8
UNITS
NOTES
Standard
MIN
MAX
22
t
RESTORE
Power-up RECALLDuration
550
μ
s
k
23
t
STORE
STORECycle Duration
10
ms
g
24
t
DELAY
Time Allowed to Complete SRAM Cycle
1
μ
s
g
25
V
SWITCH
Low Voltage Trigger Level
4.0
4.5
V
26
V
RESET
Low Voltage Reset Level
3.9
V
V
CC
V
SWITCH
V
RESET
POWER-UP RECALL
W
DQ (DATA OUT)
AutoStore
5V
22
t
RESTORE
24
t
DELAY
23
t
STORE
25
26
POWER-UP
RECALL
BROWN OUT
AutoStore
NO RECALL
(V
DID NOT GO
BELOW V
RESET
)
BROWN OUT
AutoStore
RECALLWHEN
V
RETURNS
ABOVE V
SWITCH
BROWN OUT
NO STOREDUE TO
NO SRAM WRITES
NO RECALL
(V
DID NOT GO
BELOW V
RESET
)
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