DS17487

PCDIP, 5V, real-time clock, Date alarm register, 7.0V, 12.5pF

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Price:: US $8.90~10.00 / piece [Get Latest Price]

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	US $8.90~10.00

PartNumber:: DS17487

Brand:: Maxim Integrated Products - Maxim | Pack: DIP | D/C: 12+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2012-05-31

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Part Number:DS17487
US $8.90 - 10.00
EKZE250ELL152MK25S

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Product Summary

The DS17487 is a real-time clock(RTC) designed as successors to the industry standard DS1285, DS1385, DS1485, DS1585, and DS1685 PC real-time clocks. The DS17487 provides the industry standard DS1285 clock function with either +3V or +5V operation. The DS17487-5 also incorporates a number of enhanced features including a silicon serial number, power-on/off control circuitry, 114 bytes of user NV SRAM plus 4kB of additional NV RAM, and 32.768kHz output for sustaining power management activities.

Parametrics

DS17487 absolute maximum ratings: (1)Voltage Range on Any Pin Relative to Ground: -0.3V to +7.0V; (2)Storage Temperature Range: -40℃ to +85℃; (3)Soldering Temperature Range: +260℃.

Features

DS17487 features: (1)Y2K compliant; (2)+3V or +5V operation; (3)SMI recovery stack; (4)64-bit silicon serial number; (5)Power-control circuitry supports system power-on from date/time alarm or key closure; (6)32kHz output on power-up; (7)Crystal select bit allows RTC to operate with 6pF or 12.5pF crystal; (8)114 bytes user NV RAM; (9)Auxiliary battery input; (10)4kB additional NV RAM; (11)RAM clear input; (12)Century register; (13)Date alarm register.