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STK22C48-W45 参数 Datasheet PDF下载

STK22C48-W45图片预览
型号: STK22C48-W45
PDF下载: 下载PDF文件 查看货源
内容描述: 2K ×8 AutoStore⑩的nvSRAM QuantumTrap⑩ CMOS非易失性静态RAM [2K x 8 AutoStore⑩ nvSRAM QuantumTrap⑩ CMOS Nonvolatile Static RAM]
分类和应用: 静态存储器
文件页数/大小: 10 页 / 313 K
品牌: SIMTEK [ SIMTEK CORPORATION ]
 浏览型号STK22C48-W45的Datasheet PDF文件第1页浏览型号STK22C48-W45的Datasheet PDF文件第2页浏览型号STK22C48-W45的Datasheet PDF文件第3页浏览型号STK22C48-W45的Datasheet PDF文件第4页浏览型号STK22C48-W45的Datasheet PDF文件第6页浏览型号STK22C48-W45的Datasheet PDF文件第7页浏览型号STK22C48-W45的Datasheet PDF文件第8页浏览型号STK22C48-W45的Datasheet PDF文件第9页  
STK25C48
AutoStore™/POWER-UP RECALL
SYMBOLS
NO.
Standard
22
23
24
25
26
t
RESTORE
t
STORE
t
DELAY
V
SWITCH
V
RESET
Power-up
RECALL
Duration
STORE
Cycle Duration
Time Allowed to Complete SRAM Cycle
Low Voltage Trigger Level
Low Voltage Reset Level
1
4.0
4.5
3.6
PARAMETER
MIN
MAX
550
10
μs
ms
μs
V
V
e
k
g
g
(V
CC
= 5.0V ± 10%)
STK25C48
UNITS
NOTES
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™
23
t
STORE
POWER-UP
RECALL
22
t
RESTORE
W
DQ (DATA OUT)
24
t
DELAY
POWER-UP
RECALL
BROWN OUT
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
March 2006
5
Document Control # ML0005 rev 0.2