■ 제품필수정보
제조사 |
Maxim Integrated |
제조사품명 |
DS1687-3+ |
간략설명 |
Maxim Integrated DS1687-3+, Real Time Clock, 242B RAM Multiplexed, 24-Pin EDIP |
■ 제품사양
Functions = NV SRAM, Real Time Clock User RAM = 242B Bus
타입 = Multiplexed
장착형태 = Surface Mount
패키지 = EDIP
핀수 = 24
크기 = 1.34 x 0.72 x 0.37mm Length = 1.34mm Width = 0.72mm
높이 = 0.37mm Maximum Operating Supply Voltage = 5.5 V
최소 작동 온도 = 0 °C Y2K Compliant +3V or +5V Operation 64-Bit Silicon Serial Number Power-Control Circuitry Supports System Power-On from Date/Time Alarm or Key Closure 32kHz Output for Power Management Crystal-Select Bit Allows RTC to Operate with 6pF or 12.5pF Crystal SMI Recovery Stack 242 Bytes Battery-Backed NV RAM Auxiliary Battery Input RAM Clear Input Century Register Date Alarm Register Compatible with Existing BIOS for Original DS1287 Functions Available as Chip (DS1685) or Stand-Alone Encapsulated DIP (EDIP) with Embedded Battery and Crystal (DS1687) Timekeeping Algorithm Includes Leap-Year Compensation Valid Through 2099 Applications Embedded Systems Network Hubs, Switches, Routers Security Systems Utility Meters