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CY14B256KA-SP25XI PDF预览

CY14B256KA-SP25XI

更新时间: 2024-09-15 06:51:31
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 静态存储器时钟
页数 文件大小 规格书
26页 735K
描述
256 Kbit (32K x 8) nvSRAM with Real Time Clock

CY14B256KA-SP25XI 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:SSOP包装说明:SSOP,
针数:48Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.32.00.41
Factory Lead Time:1 week风险等级:5.03
最大时钟频率:0.032 MHz外部数据总线宽度:8
信息访问方法:PARALLEL, DIRECT ADDRESSJESD-30 代码:R-PDSO-G48
JESD-609代码:e4长度:15.875 mm
湿度敏感等级:3端子数量:48
计时器数量:1最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:2.794 mm
最大供电电压:3.6 V最小供电电压:2.7 V
标称供电电压:3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:7.51 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

CY14B256KA-SP25XI 数据手册

 浏览型号CY14B256KA-SP25XI的Datasheet PDF文件第2页浏览型号CY14B256KA-SP25XI的Datasheet PDF文件第3页浏览型号CY14B256KA-SP25XI的Datasheet PDF文件第4页浏览型号CY14B256KA-SP25XI的Datasheet PDF文件第5页浏览型号CY14B256KA-SP25XI的Datasheet PDF文件第6页浏览型号CY14B256KA-SP25XI的Datasheet PDF文件第7页 
CY14B256KA  
256 Kbit (32K x 8) nvSRAM with  
Real Time Clock  
Industry Standard Configurations  
Features  
Single 3V +20%, -10% operation  
Industrial temperature  
48-pin SSOP package  
256 Kbit nvSRAM  
25 ns and 45 ns access times  
Internally organized as 32K x 8 (CY14B256KA)  
HandsoffautomaticSTOREon powerdown with onlyasmall  
capacitor  
Pb-free and RoHS compliance  
Functional Description  
STORE to QuantumTrap nonvolatile elements is initiated by  
software, hardware, or AutoStore on power down  
The Cypress CY14B256KA combines a 256 Kbit nonvolatile  
static RAM with a full featured real time clock in a monolithic  
integrated circuit. The embedded nonvolatile elements incor-  
porate QuantumTrap technology producing the world’s most  
reliable nonvolatile memory. The SRAM is read and written an  
infinite number of times, while independent nonvolatile data  
resides in the nonvolatile elements.  
RECALL to SRAM initiated on power up or by software  
High Reliability  
Infinite Read, Write, and RECALL cycles  
1 Million STORE cycles to QuantumTrap  
20 year data retention  
Real Time Clock  
The Real Time Clock function provides an accurate clock with  
leap year tracking and a programmable, high accuracy oscillator.  
The alarm function is programmable for periodic minutes, hours,  
days, or months alarms. There is also a programmable watchdog  
timer for process control.  
Full featured Real Time Clock  
Watchdog timer  
Clock alarm with programmable interrupts  
Capacitor or battery backup for RTC  
Backup current of 0.35 uA (Typ)  
Logic Block Diagram  
V
CC  
V
CAP  
QuantumTrap  
512 X 512  
V
RTCbat  
POWER  
A5  
STORE  
CONTROL  
V
RTCcap  
A6  
A7  
A8  
RECALL  
STORE/  
RECALL  
CONTROL  
STATIC RAM  
ARRAY  
512 X 512  
HSB  
A9  
A11  
A12  
A13  
A14  
SOFTWARE  
DETECT  
A14  
-
A0  
DQ0  
DQ1  
DQ2  
DQ3  
COLUMN IO  
COLUMN DEC  
xout  
xin  
RTC  
MUX  
INT  
DQ4  
DQ5  
DQ6  
DQ7  
A0  
A4  
A10  
A1  
A3  
A2  
A14  
-
A0  
OE  
CE  
WE  
Cypress Semiconductor Corporation  
Document #: 001-55720 Rev. *A  
198 Champion Court  
San Jose  
,
CA 95134-1709  
408-943-2600  
Revised December 08, 2009  
[+] Feedback  

CY14B256KA-SP25XI 替代型号

型号 品牌 替代类型 描述 数据表
CY14B256KA-SP25XIT CYPRESS

完全替代

256 Kbit (32K x 8) nvSRAM with Real Time Clock
STK17T88-RF25ITR CYPRESS

完全替代

32K x 8 AutoStore nvSRAM with Real Time Clock
STK17T88-RF25I CYPRESS

完全替代

32K x 8 AutoStore nvSRAM with Real Time Clock

与CY14B256KA-SP25XI相关器件

型号 品牌 获取价格 描述 数据表
CY14B256KA-SP25XIT INFINEON

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nvSRAM (non-volatile SRAM)
CY14B256KA-SP25XIT CYPRESS

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256 Kbit (32K x 8) nvSRAM with Real Time Clock
CY14B256KA-SP45XI CYPRESS

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256 Kbit (32K x 8) nvSRAM with Real Time Clock
CY14B256KA-SP45XI INFINEON

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nvSRAM (non-volatile SRAM)
CY14B256KA-SP45XIT CYPRESS

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256 Kbit (32K x 8) nvSRAM with Real Time Clock
CY14B256KA-SP45XIT INFINEON

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nvSRAM (non-volatile SRAM)
CY14B256K-SP25CT CYPRESS

获取价格

Non-Volatile SRAM, 32KX8, 25ns, CMOS, PDSO48, ROHS COMPLIANT, SSOP-48
CY14B256K-SP25IT CYPRESS

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Non-Volatile SRAM, 32KX8, 25ns, CMOS, PDSO48, ROHS COMPLIANT, SSOP-48
CY14B256K-SP25XC CYPRESS

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256 Kbit (32K x 8) nvSRAM with Real Time Clock
CY14B256K-SP25XCT CYPRESS

获取价格

256-Kbit (32K x 8) nvSRAM with Real-Time-Clock