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M41T256YMH7 PDF预览

M41T256YMH7

更新时间: 2024-11-18 22:09:23
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 外围集成电路光电二极管时钟
页数 文件大小 规格书
26页 346K
描述
256 Kbit 32K x8 SERIAL RTC

M41T256YMH7 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:0.330 INCH, PLASTIC, SOH-44
针数:44Reach 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:
信息访问方法:I2C中断能力:N
JESD-30 代码:R-PDSO-G44JESD-609代码:e0
长度:18.1 mm端子数量:44
计时器数量:最高工作温度:70 °C
最低工作温度:-25 °C封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装等效代码:SOP44,.5,32
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
电源:5 V认证状态:Not Qualified
座面最大高度:3.05 mm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:YES
技术:CMOS温度等级:OTHER
端子形式:GULL WING端子节距:0.81 mm
端子位置:DUAL最短时间:1/100 SECOND
易失性:NO宽度:8.56 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

M41T256YMH7 数据手册

 浏览型号M41T256YMH7的Datasheet PDF文件第2页浏览型号M41T256YMH7的Datasheet PDF文件第3页浏览型号M41T256YMH7的Datasheet PDF文件第4页浏览型号M41T256YMH7的Datasheet PDF文件第5页浏览型号M41T256YMH7的Datasheet PDF文件第6页浏览型号M41T256YMH7的Datasheet PDF文件第7页 
M41T256Y  
256 Kbit (32K x8) SERIAL RTC  
FEATURES SUMMARY  
5V OPERATING VOLTAGE  
Figure 1. 44-pin, Hatless SOIC Package  
SERIAL INTERFACE SUPPORTS EXTENDED  
2
I C BUS ADDRESSING (400 KHz)  
AUTOMATIC SWITCH-OVER and DESELECT  
CIRCUITRY  
POWER-FAIL DESELECT VOLTAGES:  
44  
– M41T256Y: V = 4.5 to 5.5V;  
CC  
1
V
= 4.2 < V  
< 4.5V  
PFD  
PFD  
COUNTERS FOR TENTHS/HUNDREDTHS  
OF SECONDS, SECONDS, MINUTES,  
HOURS, DAY, DATE, MONTH, and YEAR  
SO44 (MT)  
PROGRAMMABLE SOFTWARE CLOCK  
CALIBRATION  
32,752 BYTES OF GENERAL PURPOSE RAM  
MICROPROCESSOR POWER-ON RESET  
Figure 2. 44-pin SOIC Package  
HOLDS MICROPROCESSOR IN RESET  
UNTIL SUPPLY VOLTAGE REACHES  
STABLE OPERATING LEVEL  
SNAPHAT (SH)  
Crystal/Battery  
AUTOMATIC ADDRESS-INCREMENTING  
TAMPER INDICATION CIRCUIT with TIME-  
STAMP  
SLEEP MODE FUNCTION  
PACKAGING INCLUDES A 44-LEAD SOIC and  
®
SNAPHAT TOP (to be ordered separately)  
44  
SOIC PACKAGE PROVIDES DIRECT  
1
®
CONNECTION FOR A SNAPHAT TOP  
SOH44 (MH)  
WHICH CONTAINS THE BATTERY and  
CRYSTAL  
March 2003  
1/26  
Rev. 2.2  

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