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)
|
产品介绍 DS1558FEATURES
Integrated Real-Time Clock (RTC), Power- Fail Control Circuit, and NV RAM Controller Clock Registers are Accessed Identically to the Static RAM; These Registers are Resident in the 16 Top RAM Locations Century Register Greater than 10 Years of Timekeeping and Data Retention in the Absence of Power with Small Lithium Coin Cell(s) and Low-Leakage SRAM Precision Power-On Reset Programmable W Alarm BCD-Coded Year, Month, Date, Day, Hours, Minutes, and Seconds with Automatic Leap- Year Compensation Valid Up to the Year 2100 Battery Voltage-Level Indicator Flag Power-Fail Write Protection Allows for 10% VCC Power-Supply Tolerance Underwriters Laboratory (UL) Recognized |
