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STK15C88-NF25TR 参数 Datasheet PDF下载

STK15C88-NF25TR图片预览
型号: STK15C88-NF25TR
PDF下载: 下载PDF文件 查看货源
内容描述: 32Kx8 PowerStore的nvSRAM [32Kx8 PowerStore nvSRAM]
分类和应用: 静态存储器
文件页数/大小: 15 页 / 403 K
品牌: SIMTEK [ SIMTEK CORPORATION ]
 浏览型号STK15C88-NF25TR的Datasheet PDF文件第1页浏览型号STK15C88-NF25TR的Datasheet PDF文件第2页浏览型号STK15C88-NF25TR的Datasheet PDF文件第3页浏览型号STK15C88-NF25TR的Datasheet PDF文件第4页浏览型号STK15C88-NF25TR的Datasheet PDF文件第6页浏览型号STK15C88-NF25TR的Datasheet PDF文件第7页浏览型号STK15C88-NF25TR的Datasheet PDF文件第8页浏览型号STK15C88-NF25TR的Datasheet PDF文件第9页  
STK15C88  
SRAM WRITE CYCLES #1 & #2  
(VCC = 5.0V ± 10%)  
SYMBOLS  
NO.  
STK15C88-25  
STK15C88-45  
PARAMETER  
UNITS  
#1  
#2  
Alt.  
MIN  
25  
20  
20  
10  
0
MAX  
MIN  
45  
30  
30  
15  
0
MAX  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
t
t
t
WC  
Write Cycle Time  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
AVAV  
AVAV  
t
t
t
Write Pulse Width  
WLWH  
WLEH  
WP  
CW  
DW  
t
t
t
t
Chip Enable to End of Write  
Data Set-up to End of Write  
Data Hold after End of Write  
ELWH  
DVWH  
WHDX  
ELEH  
DVEH  
EHDX  
t
t
t
t
t
DH  
t
t
t
Address Set-up to End of Write  
Address Set-up to Start of Write  
Address Hold after End of Write  
Write Enable to Output Disable  
Output Active after End of Write  
20  
0
30  
0
AVWH  
AVEH  
AW  
t
t
t
AS  
AVWL  
WHAX  
AVEL  
EHAX  
t
t
t
0
0
WR  
h, i  
t
t
10  
15  
WLQZ  
WZ  
t
t
5
5
WHQX  
OW  
Note i: If W is low when E goes low, the outputs remain in the high-impedance state.  
Note j: E or W must be VIH during address transitions.  
SRAM WRITE CYCLE #1: W Controlledj  
12  
tAVAV  
ADDRESS  
19  
tWHAX  
14  
tELWH  
E
17  
tAVWH  
18  
tAVWL  
13  
tWLWH  
W
15  
tDVWH  
16  
tWHDX  
DATA IN  
DATA VALID  
20  
tWLQZ  
21  
tWHQX  
HIGH IMPEDANCE  
DATA OUT  
PREVIOUS DATA  
SRAM WRITE CYCLE #2: E Controlledj  
12  
tAVAV  
ADDRESS  
18  
tAVEL  
14  
tELEH  
19  
tEHAX  
E
17  
tAVEH  
13  
tWLEH  
W
15  
tDVEH  
16  
tEHDX  
DATA IN  
DATA VALID  
HIGH IMPEDANCE  
DATA OUT  
Rev 2.0  
Document Control #ML0016  
Jan, 2008  
5