Trickle-Charge Timekeeping Chip

DETAILED DESCRIPTION The DS1302 trickle-charge timekeeping chip contains a real-time clock/calendar and 31 bytes of static RAM. It communicates with a microprocessor via a simple serial interface. The real-time clock/calendar provides seconds, minutes, hours, day, date, month, and year informatio

文件：247.75 Kbytes 頁(yè)數(shù)：13 Pages

MAXIM

美信

Trickle Charge Timekeeping Chip

DETAILED DESCRIPTION The DS1302 trickle-charge timekeeping chip contains a real-time clock/calendar and 31 bytes of static RAM. It communicates with a microprocessor via a simple serial interface. The real-time clock/calendar provides seconds, minutes, hours, day, date, month, and year informatio

文件：217.3 Kbytes 頁(yè)數(shù)：14 Pages

DALLAS

Trickle Charge Timekeeping Chip

DESCRIPTION The DS1302 Trickle Charge Timekeeping Chip contains a real time clock/calendar and 31 bytes of static RAM. It communicates with a microprocessor via a simple serial interface. The real time clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The en

文件：1.30004 Mbytes 頁(yè)數(shù)：14 Pages

TGS

Trickle-Charge Timekeeping Chip

FEATURES Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100 31 x 8 Battery-Backed General-Purpose RAM Serial I/O for Minimum Pin Count 2.0V to 5.5V Full Operation Uses Less than 300nA at 2.0V Sin

文件：305.12 Kbytes 頁(yè)數(shù)：13 Pages

SYC

Trickle Charge Timekeeping Chip

文件：397.65 Kbytes 頁(yè)數(shù)：13 Pages

ARTSCHIP

Trickle-Charge Timekeeping Chip

文件：649.39 Kbytes 頁(yè)數(shù)：16 Pages

DALLAS

帶 31 字節(jié)非易失性靜態(tài) RAM 的串行實(shí)時(shí)時(shí)鐘

\n 時(shí)鐘電路

HGSEMI

華冠

帶涓流充電的時(shí)鐘芯片

DS1302涓流充電計(jì)時(shí)芯片包含實(shí)時(shí)時(shí)鐘/日歷和31字節(jié)靜態(tài)RAM。它通過(guò)簡(jiǎn)單的串行接口與微處理器通信。實(shí)時(shí)時(shí)鐘/日歷提供秒、分、時(shí)、星期、日期、月和年信息。對(duì)于少于31天的月份，月底的日期會(huì)自動(dòng)調(diào)整，包括針對(duì)閏年的更正。時(shí)鐘以24小時(shí)制或帶AM/PM指示器的12小時(shí)制運(yùn)行。\n\n 通過(guò)使用同步串行通信，簡(jiǎn)化了DS1302與微處理器的接口。只需三根線即可與時(shí)鐘/RAM通信：CE、I/O（數(shù)據(jù)線）和SCLK（串行時(shí)鐘）。在與時(shí)鐘/RAM之間進(jìn)行數(shù)據(jù)傳輸時(shí)，可以一次1個(gè)字節(jié)，也可以在一次突發(fā)中包含多達(dá)31個(gè)字節(jié)。DS1302工作時(shí)的功耗非常低，并以低于1μW的功耗保留數(shù)據(jù)和時(shí)鐘信息。\ ? 完全管理所有計(jì)時(shí)功能\n? 實(shí)時(shí)時(shí)鐘可為秒、分、小時(shí)、日期、月、星期和年計(jì)數(shù)，閏年補(bǔ)償有效期至2100年\n\n? 31 x 8電池供電通用RAM\n\n\n\n\n? 通過(guò)簡(jiǎn)單的串行端口與大多數(shù)微控制器進(jìn)行接口\n? 簡(jiǎn)單的3線接口\n\n? TTL兼容(VCC = 5V)\n\n? 用于讀取或?qū)懭霑r(shí)鐘或RAM數(shù)據(jù)的單字節(jié)或多字節(jié)（突發(fā)模式）數(shù)據(jù)傳輸\n\n\n\n\n? 低功耗運(yùn)行可延長(zhǎng)備用電池運(yùn)行時(shí)間\n? 2.0V至5.5V全面運(yùn)行\(zhòng)n\n? 2.0V時(shí)電流消耗小于300nA\n\n\n\n\n? 8引腳DIP和8引腳SO封裝充分減少了所需空間\n\n? 可選工業(yè)溫度范圍：-40°;

ADI

亞德諾

Package：8-DIP（0.300"，7.62mm）；包裝：卷帶（TR） 類別：集成電路（IC） 實(shí)時(shí)時(shí)鐘 描述：IC RTC CLK/CALENDAR SER 8-DIP

AD

亞德諾

Trickle-Charge Timekeeping Chip

DETAILED DESCRIPTION The DS1302 trickle-charge timekeeping chip contains a real-time clock/calendar and 31 bytes of static RAM. It communicates with a microprocessor via a simple serial interface. The real-time clock/calendar provides seconds, minutes, hours, day, date, month, and year informatio

文件：247.75 Kbytes 頁(yè)數(shù)：13 Pages

MAXIM

美信