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Status
Part Number	Status
DS1921K	Active: In Production. But some versions of the family are No Longer Available.

This product contains lithium-metal batteries. See applicable regulations for transport requirements for batteries in equipment.

Ordering Information

Notes: Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day. Part number suffixes: T or T&R = tape and reel;+ = RoHS/lead-free;# = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.

Devices: 1-2 of 2

DS1921K	Notes	Free Sample	Buy	Status	Package: TYPE PINS FOOTPRINT   DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
DS1921K#				Active	0 pin;0 mm² Land Pattern: Not Available Use pkgcode/variation: IB#ACC*	0°C to +70°C	RoHS/Lead-Free: RoHS Qualified Materials Analysis
DS1921K	iButton Thermochron Starter Kit		N/A	No Longer Available	Land Pattern: Not Available	0°C to +70°C	See data sheet

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