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 ISL12022
Features • Real Time Clock/Calendar - Tracks Time in Hours, Minutes and Seconds - Day of the Week, Day, Month and Year • On-chip Oscillator Compensation Over the Operating Temperature Range - ±5ppm Over -40°C to +85°C • 10-bit Digital Temperature Sensor Output - ±2°C Accuracy • Customer Programmable Day Light Saving Time • 15 Selectable Frequency Outputs • 1 Alarm - Settable to the Second, Minute, Hour, Day of the Week, Day, or Month - Single Event or Pulse Interrupt Mode • Battery Reseal™ Function to Extend Battery Shelf Life • Automatic Backup to Battery or Super Capacitor - Operation to VBAT = 1.8V - 1.0μA Battery Supply Current • Battery Status Monitor - 2 User Programmable Levels - Seven Selectable Voltages for Each Level • Power Status Brownout Monitor - Six Selectable Trip Levels, from 2.295V to 4.675V • Oscillator Failure Detection • Time Stamp for First VDD to VBAT, and Last VBAT to VDD • 128 Bytes Battery-Backed User SRAM • I2C Bus™ - 400kHz Clock Frequency • 1μA Typical Battery Current • Pb-Free (RoHS Compliant) |
