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X24321S8I-1.8 PDF预览

X24321S8I-1.8

更新时间: 2024-10-02 22:22:31
品牌 Logo 应用领域
XICOR 存储内存集成电路光电二极管双倍数据速率可编程只读存储器电动程控只读存储器电可擦编程只读存储器时钟
页数 文件大小 规格书
13页 69K
描述
400 KHz 2-Wire Serial E2PROM

X24321S8I-1.8 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:PLASTIC, SOIC-8Reach Compliance Code:unknown
风险等级:5.91Is Samacsys:N
最大时钟频率 (fCLK):0.4 MHz数据保留时间-最小值:100
耐久性:1000000 Write/Erase CyclesI2C控制字节:1010DDDR
JESD-30 代码:R-PDSO-G8JESD-609代码:e0
长度:4.9 mm内存密度:32768 bit
内存集成电路类型:EEPROM内存宽度:8
功能数量:1端子数量:8
字数:4096 words字数代码:4000
工作模式:SYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:4KX8
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE并行/串行:SERIAL
电源:2/3.3 V认证状态:Not Qualified
座面最大高度:1.75 mm串行总线类型:I2C
最大待机电流:0.000001 A子类别:EEPROMs
最大压摆率:0.003 mA最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):1.8 V标称供电电压 (Vsup):2.5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:3.9 mm
最长写入周期时间 (tWC):10 ms写保护:HARDWARE
Base Number Matches:1

X24321S8I-1.8 数据手册

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32K  
4K x 8 Bit  
X24321  
2
400 KHz 2-Wire Serial E PROM  
FEATURES  
DESCRIPTION  
2
The X24321 is a CMOS Serial E PROM Memory,  
internally organized 4K x 8. The device features a  
serial interface and software protocol allowing opera-  
tion on a simple two wire bus. The bus operates at  
400KHz all the way down to 1.8V.  
1.8V to 3.6V, 2.5V to 5.5V and 4.5V to 5.5V  
Power Supply Operation  
Low Power CMOS  
—Active Read Current Less Than 1mA  
—Active Write Current Less Than 3mA  
—Standby Current Less Than 1µA  
400KHz Fast Mode 2-Wire Serial Interface  
—Down to 1.8V  
Three device select inputs (S –S ) allow up to eight  
devices to share a common two wire bus.  
0
2
—Schmitt Trigger Input Noise Suppression  
—Output Slope Control for Ground Bounce  
Noise Elimination  
Hardware Write Protection is provided through a Write  
Protect (WP) input pin on the X24321. When the WP  
pin is HIGH, the upper quadrant of the Serial E PROM  
2
Internally Organized 4K x 8 Bit  
32 Byte Page Write Mode  
—Minimizes Total Write Time Per Byte  
Hardware Write Protect  
array is protected against any nonvolatile write  
attempts.  
2
Xicor Serial E PROM Memories are designed and  
tested for applications requiring extended endurance.  
Inherent data retention is greater than 100 years.  
Bidirectional Data Transfer Protocol  
Self-Timed Write Cycle  
—Typical Write Cycle Time of 5ms  
High Reliability  
—Endurance: 1,000,000 Cycles  
—Data Retention: 100Years  
8-Lead SOIC  
FUNCTIONAL DIAGRAM  
DATA REGISTER  
Y DECODE LOGIC  
SERIAL E2PROM DATA  
AND ADDRESS (SDA)  
COMMAND  
DECODE  
SCL  
PAGE  
DECODE  
LOGIC  
AND  
CONTROL  
LOGIC  
E2PROM  
ARRAY  
4K x 8  
S2  
DEVICE  
SELECT  
LOGIC  
WRITE  
PROTECT  
LOGIC  
S1  
S0  
WRITE VOLTAGE  
CONTROL  
WP  
7040 FM 01  
Xicor, 1995, 1996 Patents Pending  
7040 3/27/97 T0/C0/D0 SH  
Characteristics subject to change without notice  
1

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