DS1554 데이터시트 PDF ( Data sheet )

PRELIMINARY DS1554 256K NV Y2KC Timekeeping RAM www.dalsemi.com FEATURES Integrated NV SRAM, real time clock, crystal, power-fail control circuit and lithium energy source Clock registers are accessed identically to the static RAM; these registers are resident in the 16 top RAM locations Century b

DS 1 DSA 1 Rectifier Diode Avalanche Diode VRRM = 1200-1800 V IF(RMS) = 7 A IF(AV)M = 2.3 A VRSM V 1300 1700 1900 V(BR)min x VRRM V 1300 1750 1950 V 1200 1600 1800 Standard Type DS 1-12D Avalanche Types DSA 1-12D DSA 1-16D DSA 1-18D A C A C A = Anode C = Cathode x Only for Avalanche Diode

DS 1 DSA 1 Rectifier Diode Avalanche Diode VRRM = 1200-1800 V IF(RMS) = 7 A IF(AV)M = 2.3 A VRSM V 1300 1700 1900 V(BR)min x VRRM V 1300 1750 1950 V 1200 1600 1800 Standard Type DS 1-12D Avalanche Types DSA 1-12D DSA 1-16D DSA 1-18D A C A C A = Anode C = Cathode x Only for Avalanche Diode

DS1000 5-Tap Silicon Delay Line www.dalsemi.com FEATURES All-silicon time delay 5 taps equally spaced Delays are stable and precise Both leading and trailing edge accuracy Delay tolerance ±5% or ±2 ns, whichever is greater Low-power CMOS TTL, CMOS-compatible Vapor phase, IR and wave solderable Cu