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FM24C32UFLEM8X PDF预览

FM24C32UFLEM8X

更新时间: 2024-09-26 14:42:15
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 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双倍数据速率光电二极管内存集成电路
页数 文件大小 规格书
25页 227K
描述
EEPROM, 4KX8, Serial, CMOS, PDSO8, PLASTIC, SOIC-8

FM24C32UFLEM8X 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP, SOP8,.25
针数:8Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.51
风险等级:5.77最大时钟频率 (fCLK):0.4 MHz
数据保留时间-最小值:40耐久性:1000000 Write/Erase Cycles
I2C控制字节:1010DDDRJESD-30 代码:R-PDSO-G8
JESD-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峰值回流温度(摄氏度):NOT SPECIFIED
电源:3/5 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:0.00001 A子类别:EEPROMs
最大压摆率:0.001 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.7 V标称供电电压 (Vsup):3 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处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3.9 mm最长写入周期时间 (tWC):15 ms
写保护:HARDWAREBase Number Matches:1

FM24C32UFLEM8X 数据手册

 浏览型号FM24C32UFLEM8X的Datasheet PDF文件第2页浏览型号FM24C32UFLEM8X的Datasheet PDF文件第3页浏览型号FM24C32UFLEM8X的Datasheet PDF文件第4页浏览型号FM24C32UFLEM8X的Datasheet PDF文件第5页浏览型号FM24C32UFLEM8X的Datasheet PDF文件第6页浏览型号FM24C32UFLEM8X的Datasheet PDF文件第7页 
April 2001  
FM24C32U – 32K-Bit Standard 2-Wire Bus  
Interface Serial EEPROM  
General Description  
Features  
FM24C32U is a 32Kbit CMOS non-volatile serial EEPROM orga-  
nized as 4K x 8 bit memory. This device confirms to Extended IIC  
2-wire protocol that allows accessing of memory in excess of  
16Kbit on an IIC bus. This serial communication protocol uses a  
Clock signal (SCL) and a Data signal (SDA) to synchronously  
clock data between a master (e.g. a microcontroller) and a slave  
(EEPROM). FM24C32U is designed to minimize pin count and  
simplify PC board layout requirements.  
I Extended operating voltage: 2.7V to 5.5V  
I Up to 400 KHz clock frequency at 2.7V to 5.5V  
I Low power consumption  
0.2mA active current typical  
10µA standby current typical  
1µA standby current typical (L version)  
0.1µA standby current typical (LZ version)  
I Schmitt trigger inputs  
FM24C32U offers hardware write protection where by the upper  
half (upper 16Kbit) of the memory array can be write protected by  
connecting WP pin to VCC. This section of memory then becomes  
I 32 byte page write mode  
I Self timed write cycle (6ms typical)  
unalterable until the WP pin is switched to VSS  
.
I Hardware Write Protection for upper half of the array  
I Low VCC programming lockout for VCC = 5V 10% (“H” option)  
Internal ERASE/WRITE logic is disabled if VCC is below 3.8V  
“LZ” and “L” versions of FM24C32U offer very low standby current  
making them suitable for low power applications. This device is  
offered in both SO and DIP packages.  
I Endurance: 1 Million data changes  
I Data Retention: Greater than 40 years  
I Packages: 8-Pin DIP and 8-Pin SO  
Fairchild EEPROMs are designed and tested for applications  
requiringhighendurance, highreliabilityandlowpowerconsump-  
tion.  
I Temperature range  
Commercial: 0°C to +70°C  
Industrial (V): -40°C to +85°C  
Automotive (E): -40°C to +125°C  
Block Diagram  
V
SS  
WRITE  
LOCKOUT  
V
CC  
H.V. GENERATION  
TIMING &CONTROL  
WP  
START  
STOP  
SDA  
LOGIC  
CONTROL  
LOGIC  
SLAVE ADDRESS  
REGISTER &  
COMPARATOR  
2
E
PROM  
ARRAY  
XDEC  
SCL  
A2  
A1  
A0  
WORD  
ADDRESS  
COUNTER  
R/W  
YDEC  
CK  
D
OUT  
DATA REGISTER  
D
IN  
1
© 2001 Fairchild Semiconductor Corporation  
FM24C32U Rev. A.1  
www.fairchildsemi.com  

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