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ST24FC21BB1 PDF预览

ST24FC21BB1

更新时间: 2024-09-30 13:00:27
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 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
页数 文件大小 规格书
22页 160K
描述
128X8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.25 MM LEAD FRAME, SKINNY, PLASTIC, DIP-8

ST24FC21BB1 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:0.25 MM LEAD FRAME, SKINNY, PLASTIC, DIP-8
针数:8Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.32.00.51
风险等级:5.8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:1010000RJESD-30 代码:R-PDIP-T8
JESD-609代码:e0长度:9.55 mm
内存密度:1024 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:128 words
字数代码:128工作模式:SYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:128X8封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP8,.3
封装形状:RECTANGULAR封装形式:IN-LINE
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:5.9 mm串行总线类型:I2C
最大待机电流:0.00003 A子类别:EEPROMs
最大压摆率:0.002 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.5 V标称供电电压 (Vsup):5 V
表面贴装:NO技术:CMOS
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
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:NOT SPECIFIED
宽度:7.62 mm最长写入周期时间 (tWC):10 ms
Base Number Matches:1

ST24FC21BB1 数据手册

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ST24LC21B, ST24LW21  
ST24FC21, ST24FC21B, ST24FW21  
1 Kbit (x8) Dual Mode Serial EEPROM  
for VESA PLUG & PLAY  
1 MILLION ERASE/WRITE CYCLES  
40 YEARS DATA RETENTION  
3.6V to 5.5V or 2.5V to 5.5V SINGLE SUPPLY  
VOLTAGE  
HARDWARE WRITE CONTROL (ST24LW21  
and ST24FW21)  
TTL SCHMITT-TRIGGER on VCLK INPUT  
8
8
100k / 400k Hz COMPATIBILITY with the I2C  
BUS BIT TRANSFER RANGE  
1
1
TWO WIRE SERIAL INTERFACE I2C BUS  
COMPATIBLE  
SO8 (M)  
150mil Width  
PSDIP8 (B)  
0.25mm Frame  
I2C PAGE WRITE (up to 8 Bytes)  
I2C BYTE, RANDOM and SEQUENTIAL READ  
MODES  
SELF TIMED PROGRAMMING CYCLE  
AUTOMATIC ADDRESS INCREMENTING  
ENHANCED ESD/LATCH UP  
PERFORMANCES  
Figure 1. Logic Diagram  
ERROR RECOVERY MECHANISM  
(ST24FC21 and ST24FW21) VESA 2  
COMPATIBLE  
V
CC  
DESCRIPTION  
The ST24LC21B, ST24LW21, ST24FC21,  
ST24FC21B and ST24FW21 are 1K bit electrically  
erasable programmable memory (EEPROM), or-  
ganized in 128x8 bits. In the text, products are  
referred as ST24xy21, where "x" is either "L" for  
VESA 1 or "F" for VESA 2 compatible memories  
and where "y" indicates the Write Control pin con-  
nection: "C" means WC on pin 7 and "W" means  
WC on pin 3.  
SCL  
VCLK  
WC  
SDA  
ST24xy21  
Table 1. Signal Names  
V
SS  
SDA  
SCL  
VCC  
Serial Data Address Input/Output  
Serial Clock (I2C mode)  
Supply Voltage  
AI01741  
VSS  
Ground  
Note: WC signal is only available for ST24LW21 and ST24FW21  
VCLK  
WC  
Clock Transmit only mode  
Write Control  
products.  
June 2002  
1/22  

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