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 DS1341/DS1342Features
S Low Timekeeping Current of 250nA (typ) S Compatible with Crystal ESR Up to 100kI S Use Crystals with CL = 6pF (DS1341) or CL = 12.5pF (DS1342) S +1.8V to +5.5V Operating Voltage Range S Maintain Time Down to +1.15V (typ) S Fast (400kHz) I2C Interface S Bus Timeout for Lockup-Free Operation S RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Through 2099 S External Clock Source for Synchronization Clock Reference (e.g., 32kHz, 50Hz/60Hz Power Line, GPS 1PPS) S Two Time-of-Day Alarms with Two Interrupt Outputs S Programmable Square-Wave Output S Industrial Temperature Range S Small, 8-Pin μSOP or TDFN Packages |
