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STK14C88-LF35TR 参数 Datasheet PDF下载

STK14C88-LF35TR图片预览
型号: STK14C88-LF35TR
PDF下载: 下载PDF文件 查看货源
内容描述: 32Kx8自动存储的nvSRAM [32Kx8 AutoStore nvSRAM]
分类和应用: 存储静态存储器
文件页数/大小: 19 页 / 399 K
品牌: SIMTEK [ SIMTEK CORPORATION ]
 浏览型号STK14C88-LF35TR的Datasheet PDF文件第3页浏览型号STK14C88-LF35TR的Datasheet PDF文件第4页浏览型号STK14C88-LF35TR的Datasheet PDF文件第5页浏览型号STK14C88-LF35TR的Datasheet PDF文件第6页浏览型号STK14C88-LF35TR的Datasheet PDF文件第8页浏览型号STK14C88-LF35TR的Datasheet PDF文件第9页浏览型号STK14C88-LF35TR的Datasheet PDF文件第10页浏览型号STK14C88-LF35TR的Datasheet PDF文件第11页  
STK14C88  
e
AutoStore/POWER-UP RECALL  
(V = 5.0V 10%)  
CC  
SYMBOLS  
NO.  
STK14C88  
PARAMETER  
UNITS NOTES  
Standard  
Alternate  
MIN  
MAX  
27  
28  
29  
30  
31  
32  
t
Power-up RECALL Duration  
STORE Cycle Duration  
550  
10  
μs  
ms  
ns  
μs  
V
p
n, q  
l
RESTORE  
t
t
t
t
t
STORE  
VSBL  
HLHZ  
BLQZ  
Low Voltage Trigger (V  
) to HSB Low  
300  
SWITCH  
Time Allowed to Complete SRAM Cycle  
Low Voltage Trigger Level  
1
n
DELAY  
V
V
4.0  
4.5  
3.6  
SWITCH  
RESET  
Low Voltage Reset Level  
V
Note p: tRESTORE starts from the time VCC rises above VSWITCH  
.
Note q: HSB is asserted low for 1μs when VCAP drops through VSWITCH. If an SRAM WRITE has not taken place since the last nonvolatile cycle, HSB  
will be released and no STORE will take place.  
AutoStore/POWER-UP RECALL  
V
CC  
31  
SWITCH  
V
32  
V
RESET  
AutoStore  
POWER-UP RECALL  
29  
VSBL  
28  
STORE  
27  
RESTORE  
t
t
t
HSB  
30  
DELAY  
t
W
DQ (DATA OUT)  
POWER-UP  
RECALL  
BROWN OUT  
NO STORE  
BROWN OUT  
AutoStore  
BROWN OUT  
AutoStore  
(NO SRAM WRITES)  
NO RECALL  
NO RECALL  
RECALL WHEN  
(V DID NOT GO  
(V DID NOT GO  
V
RETURNS  
CC  
CC  
CC  
BELOW V  
)
BELOW V  
)
ABOVE V  
SWITCH  
RESET  
RESET  
Rev 0.3  
Document Control #ML0014  
February 2007  
7