DS1688, DS1691 3 Volt/5 Volt Serialized Real-Time Clock with NV RAM Control

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Recommended Upgrades for New Designs
Part Number	Replacement	Explanation
DS1688	DS1685	There is no direct replacement. The DS1685 has 242 bytes of RAM.
DS1688S	DS1685
DS1688S+	DS1685
DS1688	DS17285	There is no direct replacement. The DS17x85 has 2K, 4K, and 8K bytes extended RAM.
DS1688	DS17485
DS1688	DS17885
DS1691	DS1685	There is no direct replacement. The DS1685 has 242 bytes of RAM.
DS1691	DS17285	There is no direct replacement. The DS17x85 has 2K, 4K, and 8K bytes extended RAM.
DS1691	DS17485
DS1691	DS17885

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2005-11-28
This page last modified: 2007-06-19