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POWER MOSFET, IGBT, IC, TRIACS DATABASE. Electronic Supply. INNOVATION CATALOG

ds1557

DS1557 4MEG NV Y2KC Timekeeping RAM www.dalsemi.com FEATURES PIN ASSIGNMENT Integrated NV SRAM, real time clock, crystal, power-fail control circuit and lithium 34 A18 1 IRQ/FT energy source 33 A17 2 A15 3 32 A14 Clock registers are accessed identically to the A16 31 4 A13 RST 30 static RAM; these registers are resident in the 5 A12 VCC 6 29 A11 WE 16 top RAM locations

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 ds1557 Datasheet, Design, MOSFET, Power

 ds1557 RoHS, Compliant, Service, Triacs, Semiconductor

 ds1557 Database, Innovation, IC, Electricity

 


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