參數(shù)資料
型號(hào)： DS12R885S-5+T&R
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 16/23頁(yè)
文件大?。?/td> 0K
描述： IC RTC W/RAM 128 BYTE 24-SOIC
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 1,000
類型： 時(shí)鐘/日歷
特點(diǎn)： 警報(bào)器，閏年，NVSRAM，方波輸出，涓流充電器
存儲(chǔ)容量： 114B
時(shí)間格式： HH:MM:SS（12/24 小時(shí)）
數(shù)據(jù)格式： YY-MM-DD-dd
接口： 并聯(lián)
電源電壓： 4.5 V ~ 5.5 V
電壓 - 電源，電池： 2 V ~ 3.05 V
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 24-SOIC（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝： 24-SOIC W
包裝： 帶卷 (TR)
Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent
licenses are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and
max limits) shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
Maxim Integrated 160 Rio Robles, San Jose, CA 95134 USA 1-408-601-1000 ________________________________ 23
2013 Maxim Integrated Products, Inc.
Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc.
DS12R885/DS12CR887/DS12R887
RTCs with Constant-Voltage Trickle Charger
Revision History
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0
4/04
Initial release of DS12R885
—
1
4/04
Added DS12R887 and DS12CR887 to data sheet
All
2
12/04
Initial release of DS12R887
All
3
4/06
Corrected Intel Bus Write Timing, Intel Bus Read Timing, IRQ Release Delay Timing,
Power-Up/Down Timing, and Functional Diagram diagrams; added the EDIP paragraph
to the Handling, PC Board Layout, and Assembly section.
5, 6, 7, 21
4
5/06
Changed pin 16 from N.C. to GND for the SO package.
10, 21
5
2/07
Updated 114 bytes bullet in the Features section; updated the Ordering Information;
corrected the Intel Bus Read Timing diagram; added a note about how the missing
VBACKUP pin on the DS12CR887 and DS12R887 is internally connected to a lithium
cell; added the Package Information table.
1, 6, 11, 22
6
4/10
Updated the storage temperature ranges, added the lead temperature, and updated the
soldering temperature for all packages in the Absolute Maximum Ratings; removed
the DS12R885 and DS12CR887 leaded parts from the Ordering Information table.
1, 2, 22
7
9/13
Corrected BGA soldering temperature in the Absolute Maximum Ratings and
Handling, PC Board Layout, and Assembly section.
1, 2, 21
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS12R887-33 功能描述:實(shí)時(shí)時(shí)鐘 RTC w/Constant V Trickle Charger RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS12R887-5 功能描述:實(shí)時(shí)時(shí)鐘 RTC w/Constant V Trickle Charger RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS12T 功能描述:DIP 開關(guān)/ SIP 開關(guān) Raisd actutr std dip 12pos top tape seald RoHS:否 制造商:Omron Electronics 位置數(shù)量:10 開關(guān)類型:DIP 執(zhí)行器:Rotary 端子節(jié)距:2.54 mm 觸點(diǎn)形式: 端接類型:Solder Pin 電流額定值:100 mA 電壓額定值 DC: 工作溫度范圍: 安裝:Through Hole
DS12V 制造商:APEM 功能描述:DIP SWITCH STD.12-WAY 制造商:APEM COMPONENTS 功能描述:DIP SWITCH STD.12-WAY
DS-12-V 制造商:Diptronics Manufacturing Inc 功能描述:
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