概览
简介
The ISL1218 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user SRAM. The oscillator uses an external, low-cost 32. 768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, and seconds. The device has calendar registers for date, month, year and day of the week. The calendar is accurate through 2099, with automatic leap year correction.
特性
- Real Time Clock/Calendar
- Tracks Time in Hours, Minutes, and Seconds
- Day of the Week, Day, Month, and Year
- 15 Selectable Frequency Outputs
- Single Alarm
- Settable to the Second, Minute, Hour, Day of the Week, Day, or Month
- Single Event or Pulse Interrupt Mode
- Automatic Backup to Battery or Super Cap
- Power Failure Detection
- On-Chip Oscillator Compensation
- 8 Bytes Battery-Backed User SRAM
- I2C Interface
- 400kHz Data Transfer Rate
- 400nA Battery Supply Current
- Same Pin Out as ST M41Txx and Maxim DS13xx Devices
- Small Package Options
- 8 Ld MSOP and SOIC Packages
- Pb-Free Plus Anneal Available (RoHS Compliant)
应用
应用
- Utility Meters
- HVAC Equipment
- Audio/Video Components
- Set Top Box/Television
- Modems
- Network Routers, Hubs, Switches, Bridges
- Cellular Infrastructure Equipment
- Fixed Broadband Wireless Equipment
- Pagers/PDA
- POS Equipment
- Test Meters/Fixtures
- Office Automation (Copiers, Fax)
- Home Appliances
- Computer Products
- Other Industrial/Medical/Automotive
文档
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日期 | |
|---|---|---|
| PDF 1.01 MB | 数据手册 | |
| PDF 5.20 MB 日文 | 手册 | |
| PDF 603 KB | End Of Life Notice | |
| PDF 1.17 MB | End Of Life Notice | |
| PDF 152 KB | 产品变更通告 | |
| PDF 117 KB | 产品变更通告 | |
| PDF 815 KB | 手册 - 开发工具 | |
| PDF 302 KB | 应用文档 | |
| PDF 443 KB | 手册 - 开发工具 | |
| PDF 302 KB | 其他 | |
10 items
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设计和开发
软件与工具
模型
ECAD 模块
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.
Processing table
| SOICN | Tube | 980 | ||
| SOICN | Reel | 2500 | ||
| MSOP | Tube | 4000 | ||
| MSOP | Reel | 2500 |
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