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DS14285, DS14287
Real-Time Clock with NV RAM Control

Recommended Upgrades for New Designs
Part Number Replacement Explanation
DS14285 DS1685 There is no direct replacement. The DS1685 has 242 bytes of RAM.
DS14285SN DS1685
DS14285S+ DS1685
DS14285SN+ DS1685
DS14285N DS1685
DS14285Q DS1685
DS14285QN DS1685
DS14285S DS1685
DS14285+ DS1685
DS14285N+ DS1685
DS14285Q+ DS1685
DS14285QN+ DS1685
DS14285S+T&R DS1685
DS14285S/T&R DS1685
DS14285SN+T&R DS1685
DS14285 DS17285 There is no direct replacement. The DS17x85 has 2K, 4K, and 8K bytes extended RAM.
DS14285 DS17485
DS14285 DS17885
DS14287 DS1687 There is no direct replacement. The DS1687 has 242 bytes of RAM.
DS14287+ DS1687
DS14287 DS17287 There is no direct replacement. The DS17x87 has 2K, 4K, and 8K bytes extended RAM.
DS14287 DS17487
DS14287 DS17887


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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
Package: TYPE PINS FOOTPRINT
  DRAWING CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
DS14285  
PDIP;24 pin;520 mm²
Dwg: 56-G5000-003A (PDF)
Use pkgcode/variation: P24-3*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS14285+  
PDIP;24 pin;520 mm²
Dwg: 56-G5000-003A (PDF)
Use pkgcode/variation: P24+3*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285N+  
PDIP;24 pin;520 mm²
Dwg: 56-G5000-003A (PDF)
Use pkgcode/variation: P24+3*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285N  
PDIP;24 pin;520 mm²
Dwg: 56-G5000-003A (PDF)
Use pkgcode/variation: P24-3*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS14285Q+  
PLCC;28 pin;158 mm²
Dwg: 56-G4001-001A1 (PDF)
Use pkgcode/variation: Q28+2*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285Q  
PLCC;28 pin;158 mm²
Dwg: 56-G4001-001A1 (PDF)
Use pkgcode/variation: Q28-2*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS14285QN+  
PLCC;28 pin;158 mm²
Dwg: 56-G4001-001A1 (PDF)
Use pkgcode/variation: Q28+2*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285QN  
PLCC;28 pin;158 mm²
Dwg: 56-G4001-001A1 (PDF)
Use pkgcode/variation: Q28-2*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS14285S+T&R  
SOIC;24 pin;118 mm²
Dwg: 56-G4009-001B (PDF)
Use pkgcode/variation: W24+7*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285S+  
SOIC;24 pin;118 mm²
Dwg: 56-G4009-001B (PDF)
Use pkgcode/variation: W24+7*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285S/T&R  
SOIC;24 pin;118 mm²
Dwg: 56-G4009-001B (PDF)
Use pkgcode/variation: W24-7*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS14285S  
SOIC;24 pin;118 mm²
Dwg: 56-G4009-001B (PDF)
Use pkgcode/variation: W24-7*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS14285SN  
SOIC;24 pin;118 mm²
Dwg: 56-G4009-001B (PDF)
Use pkgcode/variation: W24-7*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS14285SN+  
SOIC;24 pin;118 mm²
Dwg: 56-G4009-001B (PDF)
Use pkgcode/variation: W24+7*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14285SN+T&R  
SOIC;24 pin;118 mm²
Dwg: 56-G4009-001B (PDF)
Use pkgcode/variation: W24+7*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS14287 Free
Sample
Buy
Package: TYPE PINS FOOTPRINT
  DRAWING CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
DS14287  
MOD;24 pin;640 mm²
Dwg: 56-G0001-001A (PDF)
Use pkgcode/variation: MDP24-2*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS14287+  
MOD;24 pin;640 mm²
Dwg: 56-G0001-001A (PDF)
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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