Y2K-Compliant Watchdog Real-Time Clocks

GENERAL DESCRIPTION The DS1501/DS1511 are full-function, year 2000-compliant real-time clock/calendars (RTCs) with an RTC alarm, watchdog timer, power-on reset, battery monitors, 256 bytes NV SRAM, and a 32.768kHz output. User access to all registers within the DS1501/DS1511 is accomplished wit

文件：277.64 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

Y2K-Compliant Watchdog Real-Time Clocks

GENERAL DESCRIPTION The DS1501/DS1511 are full-function, year 2000-compliant real-time clock/calendars (RTCs) with an RTC alarm, watchdog timer, power-on reset, battery monitors, 256 bytes NV SRAM, and a 32.768kHz output. User access to all registers within the DS1501/DS1511 is accomplished wi

文件：265.13 Kbytes 頁數(shù)：20 Pages

DALLAS

Y2K-Compliant Watchdog Real-Time Clocks

文件：448.8 Kbytes 頁數(shù)：22 Pages

MAXIM

美信

Y2K兼容、看門狗實(shí)時(shí)時(shí)鐘

DS1501/DS1511為完備的、2000年兼容的、實(shí)時(shí)時(shí)鐘/日歷(RTC)，具有RTC報(bào)警、看門狗定時(shí)器、上電復(fù)位、電池監(jiān)控、256字節(jié)非易失(NV) SRAM以及一個(gè)32.768kHz的頻率輸出。用戶訪問DS1501/DS1511中所有寄存器都通過完整數(shù)據(jù)資料中的圖8所示的字節(jié)寬度接口來實(shí)現(xiàn)。RTC寄存器采用24小時(shí)二進(jìn)制編碼的十進(jìn)制(BCD)格式，包含世紀(jì)、年、月、日、星期、時(shí)、分、秒等數(shù)據(jù)。對(duì)于每月天數(shù)及閏年的修正均自動(dòng)完成。\n\n ? BCD編碼的世紀(jì)、年、月、日、星期、時(shí)、分、秒，且具有自動(dòng)閏年補(bǔ)償至2100年 \n? 可編程的看門狗定時(shí)器及RTC報(bào)警\n? 世紀(jì)寄存器、與Y2K兼容的RTC \n? 工作電壓為+3.3 (W)或+5V (Y)\n? 精確的上電復(fù)位 \n? 電源控制電路通過日期/星期/時(shí)間報(bào)警或按鍵閉合信號(hào)，喚醒系統(tǒng)上電\n? 256字節(jié)電池備份SRAM\n? 備份電池輸入 \n? +25°C時(shí)，DS1511的精度大于±1分/月 \n? 星期幾/日期報(bào)警寄存器 \n? 晶振選擇位允許RTC利用6pF或12.6pF的晶振工作(DS1501) \n? 電池電壓高低指示標(biāo)志 \n? 提供芯片(DS1501)或;

ADI

亞德諾

100 Watt DC-DC Converters

Wide input voltage ranges from 8...385 V DC 1 or 2 isolated outputs up to 48 VDC 4 kV AC I/O electric strengh test voltage ? Rugged electrical and mechanical design ? Fully isolated outputs ? Operating ambient temperature range –40...71°C with convection cooling

文件：147.39 Kbytes 頁數(shù)：4 Pages

POWER-ONE

Y2K-Compliant Watchdog Real-Time Clocks

GENERAL DESCRIPTION The DS1501/DS1511 are full-function, year 2000-compliant real-time clock/calendars (RTCs) with an RTC alarm, watchdog timer, power-on reset, battery monitors, 256 bytes NV SRAM, and a 32.768kHz output. User access to all registers within the DS1501/DS1511 is accomplished wi

文件：265.13 Kbytes 頁數(shù)：20 Pages

DALLAS

Y2K-Compliant Watchdog Real-Time Clocks

GENERAL DESCRIPTION The DS1501/DS1511 are full-function, year 2000-compliant real-time clock/calendars (RTCs) with an RTC alarm, watchdog timer, power-on reset, battery monitors, 256 bytes NV SRAM, and a 32.768kHz output. User access to all registers within the DS1501/DS1511 is accomplished wit

文件：277.64 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

Y2K-Compliant Watchdog Real-Time Clocks

GENERAL DESCRIPTION The DS1501/DS1511 are full-function, year 2000-compliant real-time clock/calendars (RTCs) with an RTC alarm, watchdog timer, power-on reset, battery monitors, 256 bytes NV SRAM, and a 32.768kHz output. User access to all registers within the DS1501/DS1511 is accomplished wit

文件：277.64 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

Y2K-Compliant Watchdog Real-Time Clocks

GENERAL DESCRIPTION The DS1501/DS1511 are full-function, year 2000-compliant real-time clock/calendars (RTCs) with an RTC alarm, watchdog timer, power-on reset, battery monitors, 256 bytes NV SRAM, and a 32.768kHz output. User access to all registers within the DS1501/DS1511 is accomplished wit

文件：277.64 Kbytes 頁數(shù)：21 Pages

MAXIM

美信

Y2K-Compliant Watchdog Real-Time Clocks

GENERAL DESCRIPTION The DS1501/DS1511 are full-function, year 2000-compliant real-time clock/calendars (RTCs) with an RTC alarm, watchdog timer, power-on reset, battery monitors, 256 bytes NV SRAM, and a 32.768kHz output. User access to all registers within the DS1501/DS1511 is accomplished wit

文件：277.64 Kbytes 頁數(shù)：21 Pages

MAXIM

美信