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DS17285SN3规格书详情
General Description
The DS17285, DS17485, DS17885, DS17287, DS17487, and DS17887 real-time clocks (RTCs) are designed to be successors to the industry-standard DS12885 and DS12887. The DS17285, DS17485, and DS17885 (hereafter referred to as the DS17x85) provide a real-time clock/calendar, one time-of-day alarm, three maskable interrupts with a common interrupt output, a programmable square wave, and 114 bytes of battery-backed NV SRAM.
Features
♦ Incorporates Industry-Standard DS12887 PC Clock Plus Enhanced Functions
♦ RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Through 2099
♦ Optional +3.0V or +5.0V Operation
♦ SMI Recovery Stack
♦ 64-Bit Silicon Serial Number
♦ Power-Control Circuitry Supports System PowerOn from Date/Time Alarm or Key Closure
♦ Crystal Select Bit Allows Operation with 6pF or 12.5pF Crystal
♦ 12-Hour or 24-Hour Clock with AM and PM in 12-Hour Mode
♦ 114 Bytes of General-Purpose, Battery-Backed NV SRAM
♦ Extended Battery-Backed NV SRAM
2048 Bytes (DS17285/DS17287)
4096 Bytes (DS17485/DS17487)
8192 Bytes (DS17885/DS17887)
♦ RAM Clear Function
♦ Interrupt Output with Six Independently Maskable Interrupt Flags
♦ Time-of-Day Alarm Once per Second to Once per Day
♦ End of Clock Update Cycle Flag
♦ Programmable Square-Wave Output
♦ Automatic Power-Fail Detect and Switch Circuitry
♦ Available in PDIP, SO, or TSOP Package (DS17285, DS17485, DS17885)
♦ Optional Encapsulated DIP (EDIP) Package with Integrated Crystal and Battery (DS17287, DS17487, DS17887)
♦ Optional Industrial Temperature Range Available
♦ Underwriters Laboratory (UL) Recognized
Applications
Embedded Systems
Utility Meters
Security Systems
Network Hubs, Bridges, and Routers
产品属性
- 型号:
DS17285SN3
- 制造商:
MAXIM
- 制造商全称:
Maxim Integrated Products
- 功能描述:
Real-Time Clocks
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
DALLAS |
23+ |
SOP24 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
DALLAS |
24+ |
SOP28 |
17300 |
一级分销商,原装正品 |
询价 | ||
Maxim |
24+ |
24-SOIC |
3241 |
优势现货 |
询价 | ||
DALLAS |
24+ |
2645 |
绝对原装自家现货!真实库存!欢迎来电! |
询价 | |||
Maxim |
22+ |
24SOIC |
9000 |
原厂渠道,现货配单 |
询价 | ||
MAXIM |
23+ |
35500 |
询价 | ||||
ADI(亚德诺)/MAXIM(美信) |
24+ |
SOP24300mil |
1497 |
原装现货,免费供样,技术支持,原厂对接 |
询价 | ||
Maxim |
1931+ |
N/A |
163 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
DALLAS SEMICONDUCTOR |
24+ |
SOP24 |
22055 |
郑重承诺只做原装进口现货 |
询价 | ||
MAX |
20+ |
24-SOIC |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 |