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 DS1318Features
♦ Byte-Wide Parallel Interface ♦ 44-Bit Binary Counter Provides Timer with 244μs Resolution ♦ Automatic Power-Fail Detect and Switch Circuitry Selects Power Source from the Primary Power and the Battery, and Write Protects the Internal Registers ♦ Internal Power-Fail Circuit Allows Timer to Provide Primary or Battery Operation Times ♦ Timer can Alternately Provide an Event Timer of Either an Active-High or Active-Low Pulse ♦ Interrupt Output Generated Periodically or When the Upper 32 Bits of the Counter Match an Alarm Register ♦ Square-Wave Output with 16 Selectable Frequencies from 32.768kHz to 0.5Hz ♦ +3.3V Operation ♦ Industrial Temperature Range: -40°C to +85°C ♦ Underwriters Laboratories (UL) Recognized |
