實時時鐘芯片fm3116-s

品牌 ramtron 型號 fm3116-s
批號 09/10 封裝 sop14
營銷方式 現(xiàn)貨 產(chǎn)品性質(zhì) 熱銷
處理信號 數(shù)字信號 工藝 半導(dǎo)體集成
導(dǎo)電類型 雙極型 集成程度 中規(guī)模
規(guī)格尺寸 sop14(mm) 工作溫度 -40~85(℃)
靜態(tài)功耗 0.1(mw)

features
high integration device replaces multiple parts
• serial nonvolatile memory
• real-time clock (rtc)
• low voltage reset
• watchdog timer
• early power-fail warning/nmi
• two 16-bit event counters
• serial number with write-lock for security
ferroelectric nonvolatile ram
• 4kb, 16kb, 64kb, and 256kb versions
• unlimited read/write endurance
• 10 year data retention
• nodelay writes
real-time clock/calendar
• backup current under 1 μa
• seconds through centuries in bcd format
• tracks leap years through 2099
• uses standard 32.768 khz crystal (6pf)
• software calibration
• supports battery or capacitor backup