实时时钟芯片fm3116-s
| 品牌 |
ramtron |
型号 |
fm3116-s |
| 批号 |
09/10 |
封装 |
sop14 |
| 营销方式 |
现货 |
产品性质 |
热销 |
| 处理信号 |
数字信号 |
工艺 |
半导体集成 |
| 导电类型 |
双极型 |
集成程度 |
中规模 |
| 规格尺寸 |
sop14（mm） |
工作温度 |
-40~85（℃） |
| 静态功耗 |
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