DS1554-100

real-time clock/calendar, -5.0V to +6.0V, DS1554-100, Maxim, DIP

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Price:: US $20.00~21.00 / piece [Get Latest Price]

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	US $20.00~21.00

PartNumber:: DS1554-100

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:DS1554-100
US $20.00 - 21.00
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Product Summary

The DS1554-100 is a full function, year 2000-compliant (Y2KC), real-time clock/calendar (RTC) with a RTC alarm, watchdog timer, power-on reset, battery monitor, and 32k × 8 non-volatile static RAM. User access to all registers within the DS1554-100 is accomplished with a byte wide interface. The RTC Registers contain century, year, month, date, day, hours, minutes, and seconds data in 24-hour BCD format. Corrections for day of month and leap year are made automatically.

Parametrics

DS1554-100 absolute maximum ratings: (1)Voltage on Any Pin Relative to Ground: -5.0V to +6.0V; (2)Operating Temperature: 0 to 70℃; (3)Storage Temperature: -55 to +125℃; (4)Soldering Temperature: 260℃ for 10 seconds.

Features

DS1554-100 features: (1)Integrated NV SRAM, real time clock, crystal, power-fail control circuit and lithium energy source; (2)Clock registers are accessed identically to the static RAM; these registers are resident in the 16 top RAM locations; (3)Century byte register; i.e., Y2K complaint; (4)Totally nonvolatile with over 10 years of operation in the absence of power; (5)Precision power-on reset; (6)Programmable watchdog timer and RTC alarm; (7)BCD coded year, month, date, day, hours, minutes, and seconds with automatic leap year compensation valid up to the year 2100; (8)Battery voltage level indicator flag; (9)Power-fail write protection allows for ±10% VCC power supply tolerance; (10)Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time.