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Status
Part Number	Status	Explanation
DS2490	This product is Not Recommended for New Designs.	The DS2490 remains available but is not recommended for new designs. The DS2480B and DS2482S-100 alternatively provide either UART/RS232 or I2C to 1-Wire interface solutions.

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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: 1-5 of 5

DS2490	Free Sample	Buy	Status	Recommended Replacement	Package: TYPE PINS FOOTPRINT   DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
DS2490X/T&R		N/A	No Longer Available		Land Pattern: Not Available	0°C to +70°C	See data sheet
DS2490S		N/A	No Longer Available	DS2490S+	SOIC(W);24 pin;164.3 mm² Outline Drawing: 21-0042 (PDF) Land Pattern: 90-0182 (PDF) Use pkgcode/variation: W24-4*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
DS2490Y		N/A	No Longer Available	DS2490S+	SOIC(W);24 pin;164.3 mm² Outline Drawing: 21-0042 (PDF) Land Pattern: 90-0182 (PDF) Use pkgcode/variation: W24-4*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
DS2490S+			NRND	DS2480B DS2482S-100	SOIC(W);24 pin;164.3 mm² Outline Drawing: 21-0042 (PDF) Land Pattern: 90-0182 (PDF) Use pkgcode/variation: W24+4*	0°C to +70°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS2490S+T&R			NRND	DS2480B DS2482S-100	SOIC(W);24 pin;164.3 mm² Outline Drawing: 21-0042 (PDF) Land Pattern: 90-0182 (PDF) Use pkgcode/variation: W24+4*	0°C to +70°C	RoHS/Lead-Free: Lead Free Materials Analysis

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