品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
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产品介绍 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) |
