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STK14CA8-W25I PDF预览

STK14CA8-W25I

更新时间: 2024-01-05 12:41:18
品牌 Logo 应用领域
其他 - ETC 静态存储器
页数 文件大小 规格书
15页 221K
描述
128K x 8 AutoStoreTM nvSRAM QuantumTrapTM CMOS Nonvolatile Static RAM

STK14CA8-W25I 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:DIP
包装说明:DIP, DIP32,.6针数:32
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.41风险等级:5.87
最长访问时间:25 nsJESD-30 代码:R-PDIP-T32
JESD-609代码:e0长度:41.91 mm
内存密度:1048576 bit内存集成电路类型:NON-VOLATILE SRAM
内存宽度:8湿度敏感等级:3
功能数量:1端子数量:32
字数:131072 words字数代码:128000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:128KX8
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP32,.6封装形状:RECTANGULAR
封装形式:IN-LINE并行/串行:PARALLEL
峰值回流温度(摄氏度):240电源:3 V
认证状态:Not Qualified座面最大高度:4.83 mm
最大待机电流:0.0003 A子类别:SRAMs
最大压摆率:0.055 mA最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):2.7 V标称供电电压 (Vsup):3 V
表面贴装:NO技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn85Pb15)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:15.24 mm

STK14CA8-W25I 数据手册

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STK14CA8  
128K x 8 AutoStoreTM nvSRAM  
QuantumTrapTM CMOS  
Nonvolatile Static RAM  
FEATURES  
DESCRIPTION  
25ns, 35ns and 45ns Access Times  
The Simtek STK14CA8 is a fast static RAM with a  
nonvolatile element in each memory cell. The  
embedded nonvolatile elements incorporate  
“Hands-off” Automatic STORE on Power Down  
with only a small capacitor  
Simtek’s QuantumTrapTM technology producing the  
world’s most reliable nonvolatile memory. The  
SRAM provides unlimited read and write cycles,  
while independent, nonvolatile data resides in the  
highly reliable QuantumTrapTM cell. Data transfers  
from the SRAM to the nonvolatile elements (the  
STORE operation) takes place automatically at  
power down. On power up, data is restored to the  
SRAM (the RECALL operation) from the nonvolatile  
memory. Both the STORE and RECALL operations  
are also available under software control.  
STORE to QuantumTrap™ Nonvolatile  
Elements is Initiated by Software , device pin  
or AutoStore™ on Power Down  
RECALL to SRAM Initiated by Software or  
Power Up  
Unlimited READ, WRITE and RECALL Cycles  
5mA Typical ICC at 200ns Cycle Time  
1,000,000 STORE Cycles to QuantumTrap™  
100-Year Data Retention to QuantumTrap™  
Single 3V +20%, -10% Operation  
Commercial and Industrial Temperatures  
SOIC, SSOP and DIP Packages  
RoHS Compliance  
BLOCK DIAGRAM  
VCC  
VCAP  
Quantum Trap  
1024 X 1024  
A5  
POWER  
A6  
A7  
A8  
A9  
A12  
A13  
A14  
A15  
A16  
CONTROL  
STORE  
RECALL  
STORE/  
RECALL  
CONTROL  
STATIC RAM  
ARRAY  
1024 X 1024  
HSB  
SOFTWARE  
DETECT  
A15 – A0  
DQ0  
DQ1  
DQ2  
DQ3  
DQ4  
DQ5  
DQ6  
DQ7  
COLUMN I/O  
COLUMN DEC  
A0 A1 A2 A3 A4 A10 A11  
G
E
W
Figure 1. Block Diagram  
December 2004  
1
Document Control #ML0022 rev 1.0  

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