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DS1384

更新时间: 2024-02-10 05:00:52
品牌 Logo 应用领域
美信 - MAXIM 外围集成电路双倍数据速率控制器
页数 文件大小 规格书
18页 485K
描述
Watchdog Timekeeping Controller

DS1384 技术参数

生命周期:Transferred包装说明:QFP-44
Reach Compliance Code:unknown风险等级:5.68
Is Samacsys:N外部数据总线宽度:8
信息访问方法:PARALLEL, DIRECT ADDRESSJESD-30 代码:S-PQFP-G44
端子数量:44计时器数量:1
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装形状:SQUARE
封装形式:FLATPACK认证状态:Not Qualified
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:COMMERCIAL
端子形式:GULL WING端子位置:QUAD
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

DS1384 数据手册

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DS1384  
Watchdog Timekeeping Controller  
www.maxim-ic.com  
FEATURES  
PIN CONFIGURATION  
Keeps Track of Hundredths of Seconds,  
Seconds, Minutes, Hours, Days, Date of the  
Month, Months, and Years with Leap Year  
Compensation Valid Up to 2100  
TOP VIEW  
44  
34  
Watchdog Timer Restarts an Out-of-  
Control Processor  
1
33  
INTB
/
(
INTB)  
A15  
VBAT1  
WE  
A13  
A8  
Alarm Function Schedules Real-Time  
N.C.  
A14  
A12  
A7  
Related Activities  
DS1384  
Programmable Interrupts and Square-  
Wave Outputs  
A6  
A9  
A11  
OE  
A10  
CE  
A5  
Bytewide RAM-Like Access  
50 Bytes of On-Board User RAM  
Greater Than 10 Years Timekeeping and  
Data Retention in the Absence of Power  
with Small Lithium Coin Cells  
A4  
A3  
A2  
A1  
OE  
23  
11  
12  
22  
Supports Up to 128k x 8 of External Static  
RAM  
MQFP  
All Timekeeping Registers and On-Board  
RAM are Individually Addressable via the  
Address and Data Bus  
ORDERING INFORMATION  
PART  
DS1384FP-12  
DS1384FP-12+  
TEMP RANGE  
0°C to +70°C  
0°C to +70°C  
VOLTAGE (V)  
PIN-PACKAGE  
44 MQFP  
44 MQFP  
TOP MARK*  
DS1384FP  
DS1384FP  
5.0  
5.0  
+ Denotes lead-free/RoHS-compliant device.  
* A “+” anywhere on the top mark indicates a lead-free/RoHS-compliant device.  
1 of 17  
REV: 112105  

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