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.
日期 | ||
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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 | |
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