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STK14EC8-BF45TR 参数 Datasheet PDF下载

STK14EC8-BF45TR图片预览
型号: STK14EC8-BF45TR
PDF下载: 下载PDF文件 查看货源
内容描述: 512Kx8自动存储的nvSRAM [512Kx8 Autostore nvSRAM]
分类和应用: 存储静态存储器
文件页数/大小: 19 页 / 353 K
品牌: SIMTEK [ SIMTEK CORPORATION ]
 浏览型号STK14EC8-BF45TR的Datasheet PDF文件第1页浏览型号STK14EC8-BF45TR的Datasheet PDF文件第2页浏览型号STK14EC8-BF45TR的Datasheet PDF文件第3页浏览型号STK14EC8-BF45TR的Datasheet PDF文件第4页浏览型号STK14EC8-BF45TR的Datasheet PDF文件第6页浏览型号STK14EC8-BF45TR的Datasheet PDF文件第7页浏览型号STK14EC8-BF45TR的Datasheet PDF文件第8页浏览型号STK14EC8-BF45TR的Datasheet PDF文件第9页  
Preliminary  
STK14EC8  
SRAM READ CYCLES #1 & #2  
SYMBOLS  
NO.  
STK14EC8-15  
STK14EC8-25  
STK14EC8-45  
UNITS  
PARAMETER  
#1  
#2  
Alt.  
MIN  
MAX  
MIN  
MAX  
MIN  
MAX  
1
2
3
4
5
6
t
t
t
t
t
t
t
t
t
t
t
t
Chip Enable Access Time  
Read Cycle Time  
15  
25  
45  
ns  
ns  
ns  
ns  
ns  
ELQV  
ACS  
RC  
AA  
c
c
t
t
15  
25  
45  
AVAV  
ELEH  
AVQV  
d
d
Address Access Time  
15  
10  
25  
12  
45  
20  
AVQV  
Output Enable to Data Valid  
Output Hold after Address Change  
GLQV  
AXQX  
ELQX  
OE  
OH  
LZ  
d
d
e
e
t
3
3
3
3
3
3
AXQX  
Address Change or Chip Enable to  
Output Active  
ns  
ns  
7
t
t
Address Change or Chip Disable to  
Output Inactive  
EHQZ  
HZ  
7
10  
15  
8
9
t
t
t
t
t
t
t
t
Output Enable to Output Active  
Output Disable to Output Inactive  
Chip Enable to Power Active  
Chip Disable to Power Standby  
0
0
0
0
0
0
ns  
ns  
ns  
ns  
GLQX  
OLZ  
OHZ  
PA  
7
10  
25  
15  
45  
GHQZ  
b
b
10  
11  
ELICCH  
EHICCL  
15  
PS  
Note c: W must be high during SRAM READ cycles.  
Note d: Device is continuously selected with E and G both low  
Note e: Measured ± 200mV from steady state output voltage.  
Note f: HSB must remain high during READ and WRITE cycles.  
c,d,f  
SRAM READ CYCLE #1: Address Controlled  
2
AVAV  
t
ADDRESS  
3
AVQV  
t
5
AXQX  
t
DQ (DATA OUT)  
DATA VALID  
c,f  
SRAM READ CYCLE #2: E and G Controlled  
ADDRESS  
2
29  
tE LE H  
tEHAX  
1
11  
tEL Q V  
tEHI CC L  
6
E
tELQ X  
27  
7
tEHQ Z  
3
tAV QV  
G
9
4
tG L QV  
tGH Q Z  
8
tG L Q X  
DQ (DATA OUT)  
DATA VAL ID  
10  
tELI CC H  
AC TIVE  
STAND BY  
ICC  
Rev 1.1  
Document Control #ML0060  
Jan, 2008  
5
Simtek Confidential