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DS1558W+TRL PDF预览

DS1558W+TRL

更新时间: 2024-02-16 01:10:44
品牌 Logo 应用领域
美信 - MAXIM 控制器时钟
页数 文件大小 规格书
18页 321K
描述
Watchdog Clock with NV RAM Control

DS1558W+TRL 数据手册

 浏览型号DS1558W+TRL的Datasheet PDF文件第2页浏览型号DS1558W+TRL的Datasheet PDF文件第3页浏览型号DS1558W+TRL的Datasheet PDF文件第4页浏览型号DS1558W+TRL的Datasheet PDF文件第5页浏览型号DS1558W+TRL的Datasheet PDF文件第6页浏览型号DS1558W+TRL的Datasheet PDF文件第7页 
DS1558  
Watchdog Clock with NV RAM Control  
www.maxim-ic.com  
FEATURES  
PIN CONFIGURATION  
CꢀIntegrated Real-Time Clock (RTC), Power-  
Fail Control Circuit, and NV RAM Controller  
CꢀClock Registers are Accessed Identically to  
the Static RAM; These Registers are Resident  
in the 16 Top RAM Locations  
TOP VIEW  
1
N.C.  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
A15  
VBAT1  
WE  
2
A18  
A16  
A14  
A12  
A7  
3
CꢀCentury Register  
4
IRQ/FT  
A13  
A8  
CꢀGreater than 10 Years of Timekeeping and  
Data Retention in the Absence of Power with  
Small Lithium Coin Cell(s) and Low-Leakage  
SRAM  
5
6
DS1558  
7
A6  
A9  
8
A5  
A11  
9
A4  
OE  
10  
11  
12  
A3  
A10  
CE  
A2  
CꢀPrecision Power-On Reset  
A1  
OER  
CꢀProgrammable Watchdog Timer and RTC  
Alarm  
CꢀBCD-Coded Year, Month, Date, Day, Hours,  
Minutes, and Seconds with Automatic Leap-  
Year Compensation Valid Up to the Year  
2100  
TQFP  
For package information, go to :  
www.maxim-ic.com/DallasPackInfo  
CꢀBattery Voltage-Level Indicator Flag  
CꢀPower-Fail Write Protection Allows for M10%  
V
CC Power-Supply Tolerance  
CꢀUnderwriters Laboratory (UL) Recognized  
ORDERING INFORMATION  
VOLTAGE  
PART  
TEMP RANGE  
PIN-PACKAGE  
TOP MARK*  
(V)  
3.3  
3.3  
3.3  
3.3  
5.0  
5.0  
5.0  
5.0  
DS1558W  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
48 TQFP (7 x 7 x 1mm)  
48 TQFP (7 x 7 x 1mm)  
48 TQFP (7 x 7 x 1mm)  
48 TQFP (7 x 7 x 1mm)  
48 TQFP (7 x 7 x 1mm)  
48 TQFP (7 x 7 x 1mm)  
48 TQFP (7 x 7 x 1mm)  
48 TQFP (7 x 7 x 1mm)  
DS1558D  
DS1558D  
DS1558D  
DS1558D  
DS1558B  
DS1558B  
DS1558B  
DS1558B  
DS1558W+  
DS1558W-TRL  
DS1558W+TRL  
DS1558Y  
DS1558Y+  
DS1558Y-TRL  
DS1558Y+TRL  
+ Denotes a lead-free/RoHS-compliant device.  
* A “+” anywhere on the top mark indicates a lead-free device.  
Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device  
may be simultaneously available through various sales channels. For information about device errata, click here: www.maxim-ic.com/errata..  
1 of 18  
REV: 071305  

DS1558W+TRL 替代型号

型号 品牌 替代类型 描述 数据表
DS1558W MAXIM

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