DS1258 128k x 16非易失(NV) SRAM为2,097,152位、全静态非易失SRAM,按照16位、131,072字排列。每个NV SRAM均自带锂电池及控制电路,控制电路连续监视VCC是否超出容差范围,一旦超出容差范围,锂电池便自动切换至供电状态、写保护将无条件使能、防止数据被破坏。DIP封装的DS1258器件可以用来替代利用各种分立元件构建的128k x 16非易失存储器。该器件没有写次数限制,可直接与微处理器接口、不需要额外的支持电路。
Notes: **This pricing is BUDGETARY, for comparing similar parts. Prices are in
U.S. dollars and subject to change. Quantity pricing may vary
substantially and international prices may differ due to local
duties, taxes, fees, and exchange rates. For volume-specific prices
and delivery, please see the price and availability page
or contact an authorized distributor.