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DS1746 - Y2K-Compliant / Nonvolatile Timekeeping RAMs

Datasheet Summary

Description

A0 A16 CE OE WE VCC GND DQ0 DQ7 NC RST Address Input Chip Enable Output Enable Write Enable Power Supply Input Ground Data Input/Output No Connection Power on Reset Output (Power

Features

  • Integrated NV SRAM, real time clock, crystal, power-fail control circuit and lithium energy source Clock registers are accessed identical to the static RAM. These registers are resident in the eight top RAM locations. Century byte register; ie. , Y2K compliant Totally nonvolatile with over 10 years of operation in the absence of power BCD coded century, year, month, date, day, hours, minutes, and seconds with automatic leap year compensation valid up to the year 2100 Battery voltage level indicat.

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Datasheet preview – DS1746

Datasheet Details

Part number DS1746
Manufacturer Dallas
File Size 224.33 KB
Description Y2K-Compliant / Nonvolatile Timekeeping RAMs
Datasheet download datasheet DS1746 Datasheet
Additional preview pages of the DS1746 datasheet.

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Full PDF Text Transcription

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DS1746/DS1746P Y2KC Nonvolatile 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 identical to the static RAM. These registers are resident in the eight top RAM locations. Century byte register; ie.
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