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M48T35Y-70PC1 PDF预览

M48T35Y-70PC1

更新时间: 2024-01-06 00:53:58
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PC
页数 文件大小 规格书
18页 144K
描述
256 Kbit 32Kb x8 TIMEKEEPER SRAM

M48T35Y-70PC1 技术参数

是否Rohs认证:符合生命周期:Active
零件包装代码:DIP包装说明:DIP, DIP28,.6
针数:28Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:25 weeks风险等级:0.73
Samacsys Confidence:3Samacsys Status:Released
Samacsys PartID:179743Samacsys Pin Count:28
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Dual-In-Line Packages
Samacsys Footprint Name:PCDIP28Samacsys Released Date:2015-09-17 10:56:35
Is 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:NJESD-30 代码:R-PDIP-T28
JESD-609代码:e3长度:39.625 mm
端子数量:28计时器数量:
片上数据RAM宽度:8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:DIP28,.6
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
认证状态:Not QualifiedRAM(字数):32760
座面最大高度:9.65 mm子类别:Timer or RTC
最大压摆率:50 mA最大供电电压:5.5 V
最小供电电压:4.75 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 (Sn)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL最短时间:SECONDS
处于峰值回流温度下的最长时间:NOT SPECIFIED易失性:NO
宽度:15.24 mmuPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCK
Base Number Matches:1

M48T35Y-70PC1 数据手册

 浏览型号M48T35Y-70PC1的Datasheet PDF文件第2页浏览型号M48T35Y-70PC1的Datasheet PDF文件第3页浏览型号M48T35Y-70PC1的Datasheet PDF文件第4页浏览型号M48T35Y-70PC1的Datasheet PDF文件第5页浏览型号M48T35Y-70PC1的Datasheet PDF文件第6页浏览型号M48T35Y-70PC1的Datasheet PDF文件第7页 
M48T35  
M48T35Y  
®
256 Kbit (32Kb x8) TIMEKEEPER SRAM  
INTEGRATED ULTRA LOW POWER SRAM,  
SNAPHAT (SH)  
Battery  
REAL TIME CLOCK, POWER-FAIL CONTROL  
CIRCUIT and BATTERY  
BYTEWIDE™ RAM-LIKE CLOCK ACCESS  
BCD CODED YEAR, MONTH, DAY, DATE,  
HOURS, MINUTES and SECONDS  
FREQUENCY TEST OUTPUT for REAL TIME  
28  
CLOCK  
1
AUTOMATIC POWER-FAIL CHIP DESELECT  
28  
PCDIP28 (PC)  
and WRITE PROTECTION  
1
Battery CAPHAT  
WRITE PROTECT VOLTAGES  
SOH28 (MH)  
(V  
PFD  
= Power-fail Deselect Voltage):  
– M48T35: 4.5V V  
4.75V  
PFD  
– M48T35Y: 4.2V V  
4.5V  
PFD  
SELF-CONTAINED BATTERY and CRYSTAL  
Figure 1. Logic Diagram  
in the CAPHAT DIP PACKAGE  
SOIC PACKAGE PROVIDES DIRECT  
CONNECTION for a SNAPHAT HOUSING  
CONTAINING the BATTERY and CRYSTAL  
V
CC  
®
SNAPHAT HOUSING (BATTERY and  
CRYSTAL) is REPLACEABLE  
15  
8
PIN and FUNCTION COMPATIBLE with  
JEDEC STANDARD 32Kb x8 SRAMs  
A0-A14  
DQ0-DQ7  
W
E
M48T35  
M48T35Y  
Table 1. Signal Names  
A0-A14  
Address Inputs  
Data Inputs / Outputs  
Chip Enable  
G
DQ0-DQ7  
E
G
W
Output Enable  
Write Enable  
Supply Voltage  
Ground  
V
SS  
AI01620B  
V
CC  
V
SS  
February 2000  
1/18  

M48T35Y-70PC1 替代型号

型号 品牌 替代类型 描述 数据表
M48T35-70PC1 STMICROELECTRONICS

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