DS1743 - Y2KC Nonvolatile Timekeeping RAM

Dallas

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Datasheet Details

Part number: DS1743
Manufacturer: Dallas
File Size: 247.62 KB
Datasheet: DS1743_Dallas.pdf
Description: Y2KC Nonvolatile Timekeeping RAM

DS1743 Product details

Description

A0-A12 CE 28-pin DIP Module 34-pin PowerCap Module board. (3.3V) -120 120 ns access -150 150 ns access CE2 OE WE. DS1743WP-XXX 28-pin DIP Module 34-pin PowerCap Module board. DS9034PCX (PowerCap) Required: blank P VCC GND DQ0-DQ7 NC RST (must be ordered separately) X1, X2 VBAT 1 of 17 - Address Input - Chip Enable - Chip Enable 2 (DIP Module only) - Output Enable - Write Enable - Power Supply Input - Ground - Data Input/Output - No Connection - Power-On Reset Output (Po.

Features

Integrated NV SRAM, real time clock, crystal, powerfail 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 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 indicator flag Power-fail wr.

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Y2KC Nonvolatile Timekeeping RAM Dallas

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DS1743 Stock/Price