品牌索引 產(chǎn)品分類 > 小信號(hào)開關(guān)二極管> 瞬態(tài)電壓抑制器TVS/ESD> 雙極管二極管> 調(diào)諧二極管> 齊納(穩(wěn)壓)二極管> 小信號(hào)肖特基二極管> 頻帶轉(zhuǎn)換二極管> 中/高功率管> 射頻PIN二極管> Sinterglass二極管> 整流器 > 可編程單結(jié)晶體管 (PUT)> SIDAC> 可控硅整流管 (SC) > 晶閘管浪涌保護(hù)器件 (TSPD)> 三端雙向可控硅開關(guān)元件 (TRIAC)> 半導(dǎo)體閘流管> 快速分立式> 相控分立式 > N溝道(N-Channel)> P溝道(P-Channel)> 雙N溝道(Dual N-Channel)> 雙P溝道(Dual P-Channel)> 雙N和P溝道(Dual N and P-Channel) > 音頻和視頻> 電源管理> 邏輯電路> 信號(hào)管理> 存儲(chǔ)器> 微控制器(單片機(jī))> 微處理器> 數(shù)字信號(hào)處理(DSP)系統(tǒng)> 高頻和光學(xué)
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產(chǎn)品介紹 ISL12032 Features
• 50/60 Cycle AC as a Primary Clock Input for RTC Timing • Redundant Crystal Clock Input Selectable by User - Dynamically Switch from AC Clock Input to Crystal in Case of Power Failure • Real Time Clock/Calendar - Tracks Time in Hours, Minutes, Seconds and Tenths of a Second - Day of the Week, Day, Month, and Year • Auto Daylight Saving Time Correction - Programmable Forward and Backward Dates • Security and Event Functions - Event Detection with Time Stamp - Stores First and Last Three Event Time Stamps • Separate FOUT Pin - 7 Selectable Frequency Outputs • Dual Alarms with Hardware and Register Indicators - Hardware Single Event or Pulse Interrupt Mode • Automatic Backup to Battery or Super Capacitor - VBAT Operation Down to 1.8V - 1.0μA Battery Supply Current • Two Battery Status Monitors with Selectable Levels - Seven Selectable Voltages for Each Level - 1st Level, Trip Points from 4.675V to 2.125V - 2nd Level, Trip Points from 4.125V to 1.875V • VDD Power Brownout Monitor - Six Selectable Trip Levels, from 4.675V to 2.295V • Time Stamp during Power-to-Battery and Battery-to-Power Switchover • Integrated Trickle Charger - Four Selectable Charging Rates • 128 Bytes Battery-Backed User SRAM • I2C Interface - 400kHz Data Transfer Rate • Pb-free (RoHS compliant) |