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Maxim > Products > [Real-Time Clocks] 
DS14285, DS14287
Real-Time Clock with NV RAM Control


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Status
Part Number Status Replacement Explanation
DS14285 This product is No Longer Available. DS1685 There is no direct replacement. The DS1685 has 242 bytes of RAM.
DS14287 This product is No Longer Available. DS1687 There is no direct replacement.

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

Ordering Information
Notes:

  1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
  2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
  3. Part number suffixes: T or T&R = tape and reel;+ = RoHS/lead-free;# = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
  4. * 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: 1-17 of 17

DS14285 Free
Sample		 Buy Status Recommended Replacement
Package: TYPE PINS FOOTPRINT
  DRAWING CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
DS14285N     N/A No Longer Available DS1685-5IND+
 PDIP(W);24 pin;520 mm²
Outline Drawing: 21-0044 (PDF)
Land Pattern: Not Applicable
Use pkgcode/variation: P24-3*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS14285     N/A No Longer Available DS1685
There is no direct replacement. The DS1685 has 242 bytes of RAM. 		PDIP(W);24 pin;520 mm²
Outline Drawing: 21-0044 (PDF)
Land Pattern: Not Applicable
Use pkgcode/variation: P24-3*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS14285+     N/A No Longer Available DS1685-5+
 PDIP(W);24 pin;520 mm²
Outline Drawing: 21-0044 (PDF)
Land Pattern: Not Applicable
Use pkgcode/variation: P24+3*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285N+     N/A No Longer Available DS1685-5IND+
 PDIP(W);24 pin;520 mm²
Outline Drawing: 21-0044 (PDF)
Land Pattern: Not Applicable
Use pkgcode/variation: P24+3*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285Q     N/A No Longer Available DS1685Q-5+
 PLCC;28 pin;158 mm²
Outline Drawing: 21-0049 (PDF)
Land Pattern: 90-0235 (PDF)
Use pkgcode/variation: Q28-2*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS14285Q+     N/A No Longer Available DS1685Q-5+
 PLCC;28 pin;158 mm²
Outline Drawing: 21-0049 (PDF)
Land Pattern: 90-0235 (PDF)
Use pkgcode/variation: Q28+2*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285QN     N/A No Longer Available DS1685QN-5+
 PLCC;28 pin;158 mm²
Outline Drawing: 21-0049 (PDF)
Land Pattern: 90-0235 (PDF)
Use pkgcode/variation: Q28-2*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS14285QN+     N/A No Longer Available DS1685QN-5+
 PLCC;28 pin;158 mm²
Outline Drawing: 21-0049 (PDF)
Land Pattern: 90-0235 (PDF)
Use pkgcode/variation: Q28+2*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285S+T&R     N/A No Longer Available DS1685S-5+
 SOIC(W);24 pin;164 mm²
Outline Drawing: 21-0042 (PDF)
Land Pattern: 90-0182 (PDF)
Use pkgcode/variation: W24+7*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285S/T&R     N/A No Longer Available DS1685S-5+
 SOIC(W);24 pin;164 mm²
Outline Drawing: 21-0042 (PDF)
Land Pattern: 90-0182 (PDF)
Use pkgcode/variation: W24-7*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS14285S     N/A No Longer Available DS1685S-5+
 SOIC(W);24 pin;164 mm²
Outline Drawing: 21-0042 (PDF)
Land Pattern: 90-0182 (PDF)
Use pkgcode/variation: W24-7*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS14285S+     N/A No Longer Available DS1685S-5+
 SOIC(W);24 pin;164 mm²
Outline Drawing: 21-0042 (PDF)
Land Pattern: 90-0182 (PDF)
Use pkgcode/variation: W24+7*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285SN     N/A No Longer Available DS1685SN-5+
 SOIC(W);24 pin;164 mm²
Outline Drawing: 21-0042 (PDF)
Land Pattern: 90-0182 (PDF)
Use pkgcode/variation: W24-7*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS14285SN+     N/A No Longer Available DS1685SN-5+
 SOIC(W);24 pin;164 mm²
Outline Drawing: 21-0042 (PDF)
Land Pattern: 90-0182 (PDF)
Use pkgcode/variation: W24+7*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285SN+T&R     N/A No Longer Available DS1685SN-5+
 SOIC(W);24 pin;164 mm²
Outline Drawing: 21-0042 (PDF)
Land Pattern: 90-0182 (PDF)
Use pkgcode/variation: W24+7*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14287 Free
Sample		 Buy Status Recommended Replacement
Package: TYPE PINS FOOTPRINT
  DRAWING CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
DS14287     N/A No Longer Available DS1687
There is no direct replacement. 		EDIP;24 pin;545 mm²
Outline Drawing: 21-0241 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDP24-2*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS14287+     N/A No Longer Available DS1687-5+
 EDIP;24 pin;545 mm²
Outline Drawing: 21-0241 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDP24+2*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis

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    2005-11-22
    This page last modified: 2007-07-25


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