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M48T251Y-70PM1 PDF预览

M48T251Y-70PM1

更新时间: 2024-11-10 22:17:15
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 计时器或实时时钟微控制器和处理器外围集成电路静态存储器光电二极管双倍数据速率
页数 文件大小 规格书
24页 368K
描述
5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM

M48T251Y-70PM1 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:DIP包装说明:PLASTIC, MODULE, DIP-32
针数:32Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.82Is Samacsys:N
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 ADDRESS中断能力:N
JESD-30 代码:R-PDIP-T32JESD-609代码:e3
湿度敏感等级:1端子数量:32
计时器数量:最高工作温度:70 °C
最低工作温度: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
峰值回流温度(摄氏度):225电源:5 V
认证状态:Not Qualified子类别:Timer or RTC
最大供电电压:5.5 V最小供电电压:4.5 V
标称供电电压:5 V表面贴装:NO
技术:CMOS温度等级:COMMERCIAL
端子面层:MATTE TIN端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
最短时间:1/100 SECOND处于峰值回流温度下的最长时间:NOT SPECIFIED
易失性:NOuPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCK
Base Number Matches:1

M48T251Y-70PM1 数据手册

 浏览型号M48T251Y-70PM1的Datasheet PDF文件第2页浏览型号M48T251Y-70PM1的Datasheet PDF文件第3页浏览型号M48T251Y-70PM1的Datasheet PDF文件第4页浏览型号M48T251Y-70PM1的Datasheet PDF文件第5页浏览型号M48T251Y-70PM1的Datasheet PDF文件第6页浏览型号M48T251Y-70PM1的Datasheet PDF文件第7页 
M48T251Y  
M48T251V  
®
5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM  
FEATURES SUMMARY  
5.0V OR 3.3V OPERATING VOLTAGE  
Figure 1. 32-pin, DIP Package  
REAL TIME CLOCK KEEPS TRACK OF  
TENTHS/HUNDREDTHS OF SECONDS,  
SECONDS, MINUTES, HOURS, DAYS,  
DATE OF THE MONTH, MONTHS, AND  
YEARS  
AUTOMATIC LEAP YEAR CORRECTION  
VALID UP TO THE YEAR 2100  
AUTOMATIC SWITCH-OVER AND  
DESELECT CIRCUITRY  
CHOICE OF POWER-FAIL DESELECT  
VOLTAGES:  
(V  
= Power-fail Deselect Voltage):  
M48T251Y: 4.25V VPFD 4.50V  
M48T251V: 2.80V VPFD 2.97V  
PFD  
32  
1
FULL 10% V OPERATING RANGE  
OVER 10 YEARS’ DATA RETENTION IN  
THE ABSENCE OF POWER  
CC  
PMDIP32 (PM)  
WATCH FUNCTION IS TRANSPARENT TO  
RAM OPERATION  
512K x 8 NV SRAM DIRECTLY REPLACES  
VOLATILE STATIC RAM OR EEPROM  
February 2005  
1/24  

M48T251Y-70PM1 替代型号

型号 品牌 替代类型 描述 数据表
DS1251Y-70+ MAXIM

功能相似

Real Time Clock, Non-Volatile, CMOS, PDIP32, 0.740 INCH, ROHS COMPLIANT, ENCAPSULATED, DIP

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