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DS1685Q-5+ Datasheet(PDF) 1 Page - Maxim Integrated Products |
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DS1685Q-5+ Datasheet(HTML) 1 Page - Maxim Integrated Products |
1 / 34 page 1 of 34 FEATURES Incorporates Industry-Standard DS1287 PC Clock plus Enhanced Features Such as: 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 Underwriters Laboratory (UL) Recognized APPLICATIONS Embedded Systems Utility Meters Security Systems Network Hubs, Bridges, and Routers PIN CONFIGURATIONS DS1685/DS1687 3V/5V Real-Time Clocks www.maxim-ic.com PLCC AD0 AD1 AD2 AD3 AD4 AD5 RCLR VBAT IRQ KS RD GND WR 25 24 23 22 21 20 19 5 6 7 8 9 10 11 4 3 2 1 28 27 26 12 13 14 15 16 17 18 N.C. DS1685Q PDIP (0.600 )/ SO (0.300 )/ TSSOP (0.173 ) 1 2 3 4 5 6 7 8 9 10 24 23 22 21 20 19 18 17 16 15 VCC SQW VBAUX RCLR VBAT IRQ KS RD GND WR PWR X1 X2 AD0 AD1 AD2 AD3 AD4 AD5 AD6 11 12 14 13 AD7 GND ALE CS DS1685/ DS1685S/ DS1685E EDIP (0.740 ) 1 2 3 4 5 6 7 8 9 10 24 23 22 21 20 19 18 17 16 15 V CC SQW V BAUX RCLR N.C. IRQ KS RD N.C. WR PWR N.C. N.C. AD0 AD1 AD2 AD3 AD4 AD5 AD6 11 12 14 13 AD7 GND ALE CS DS1687 TOP VIEW 19-5215; Rev 4/10 |
Similar Part No. - DS1685Q-5+ |
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Similar Description - DS1685Q-5+ |
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