DS1543 Datasheet, Ram, Dallas Semiconducotr

DS1543 Features

• Ram 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

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Part number:

DS1543

Manufacturer:

Dallas Semiconducotr

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196.72kb

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📄 Datasheet

Description:

64k nv timekeeping ram. A0-A12 - Address Input DQ0-DQ7 - Data Input/Outputs IRQ FT - Interrupt, Frequency Test Output (Open-Drain) RST - Power-On Reset

DS1543 Application

• Applications the life expectancy of the DS1543 will be approximately equal to the shelf life (expected useful life of the internal lithium battery

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DS1543

Dallas Semiconducotr

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