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Status
Part Number	Status	Replacement	Explanation
DS1284	This product is No Longer Available.	DS1501	There is no direct replacement. The DS1501 offers similar features, but has no hundredth second.
DS1286	This product is No Longer Available.	DS1511	There is no direct replacement. The DS1511 offers similar features, but has no hundredth second.

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: 1-18 of 18

DS1284	Free Sample	Buy	Status	Recommended Replacement	Package: TYPE PINS FOOTPRINT   DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
DS1284		N/A	No Longer Available	DS1501 There is no direct replacement. The DS1501 offers similar features, but has no hundredth second.	PDIP(W);28 pin;592.6 mm² Outline Drawing: 21-0044 (PDF) Land Pattern: Not Applicable Use pkgcode/variation: P28-5*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
DS1284+		N/A	No Longer Available	DS1501	PDIP(W);28 pin;592.6 mm² Outline Drawing: 21-0044 (PDF) Land Pattern: Not Applicable Use pkgcode/variation: P28+5*	0°C to +70°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS1284N		N/A	No Longer Available	DS1501	PDIP(W);28 pin;592.6 mm² Outline Drawing: 21-0044 (PDF) Land Pattern: Not Applicable Use pkgcode/variation: P28-3*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
DS1284Q/T&R/C03		N/A	No Longer Available	DS1501	Land Pattern: Not Available	0°C to +70°C	See data sheet
DS1284Q/T&R/C07		N/A	No Longer Available	DS1501	Land Pattern: Not Available	0°C to +70°C	See data sheet
DS1284Q-C05/T&R/		N/A	No Longer Available	DS1501	Land Pattern: Not Available	-40°C to +85°C	See data sheet
DS1284QN/T&R		N/A	No Longer Available	DS1501	PLCC;28 pin;158 mm² Outline Drawing: 21-0049 (PDF) Land Pattern: 90-0235 (PDF) Use pkgcode/variation: Q28-3*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
DS1284Q		N/A	No Longer Available	DS1501	PLCC;28 pin;158 mm² Outline Drawing: 21-0049 (PDF) Land Pattern: 90-0235 (PDF) Use pkgcode/variation: Q28-3*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
DS1284Q/T&R		N/A	No Longer Available	DS1501	PLCC;28 pin;158 mm² Outline Drawing: 21-0049 (PDF) Land Pattern: 90-0235 (PDF) Use pkgcode/variation: Q28-3*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
DS1284Q+		N/A	No Longer Available	DS1501	PLCC;28 pin;158 mm² Outline Drawing: 21-0049 (PDF) Land Pattern: Not Available Use pkgcode/variation: Q28+11*	0°C to +70°C	See data sheet
DS1284QN		N/A	No Longer Available	DS1501	PLCC;28 pin;158 mm² Outline Drawing: 21-0049 (PDF) Land Pattern: 90-0235 (PDF) Use pkgcode/variation: Q28-3*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
DS1284Q+T&R		N/A	No Longer Available	DS1501	PLCC;28 pin;158 mm² Outline Drawing: 21-0049 (PDF) Land Pattern: Not Available Use pkgcode/variation: Q28+11*	-40°C to +85°C	See data sheet
DS1284QN+		N/A	No Longer Available	DS1501	PLCC;28 pin;158 mm² Outline Drawing: 21-0049 (PDF) Land Pattern: Not Available Use pkgcode/variation: Q28+11*	-40°C to +85°C	See data sheet
DS1284QN+T&R		N/A	No Longer Available	DS1501	PLCC;28 pin;158 mm² Outline Drawing: 21-0049 (PDF) Land Pattern: Not Available Use pkgcode/variation: Q28+11*	-40°C to +85°C	See data sheet
DS1286	Free Sample	Buy	Status	Recommended Replacement	Package: TYPE PINS FOOTPRINT   DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
DS1286I		N/A	No Longer Available	DS1511	EDIP;28 pin;625.9 mm² Outline Drawing: 21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP28-1*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
DS1286		N/A	No Longer Available	DS1511 There is no direct replacement. The DS1511 offers similar features, but has no hundredth second.	EDIP;28 pin;625.9 mm² Outline Drawing: 21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP28-1*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
DS1286+		N/A	No Longer Available	DS1511	EDIP;28 pin;625.9 mm² Outline Drawing: 21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP28+1*	0°C to +70°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS1286I+		N/A	No Longer Available	DS1511	EDIP;28 pin;625.9 mm² Outline Drawing: 21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP28+1*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis

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