DS1543 Datasheet - Dallas Semiconducotr

64k NV Timekeeping RAM

DS1543 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 sixteen top RAM locations Totally nonvolatile with over 10 years of operation in the absence of power Preci

DS1543 General Description

A0-A12 - Address Input DQ0-DQ7 - Data Input/Outputs IRQ FT - Interrupt, Frequency Test Output (Open-Drain) RST - Power-On Reset Output (Open-Drain) CE - Chip Enable OE - Output Enable WE VCC GND NC - Write Enable - Power Supply Input - Ground - No Connection 1 of 17 081000 DS1543 DESCRI.

DS1543 Datasheet (196.72 KB)

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Datasheet Details

Part number:

DS1543

Manufacturer:

Dallas Semiconducotr

File Size:

196.72 KB

Description:

64k nv timekeeping ram.

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DS1543 64k Timekeeping RAM Dallas Semiconducotr

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DS1543 Features

DS1543 General Description

Datasheet Details

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