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Maxim > Products > [Real-Time Clocks] 
DS1689, DS1693
3 Volt/5 Volt Serialized Real Time Clock with NV RAM Control


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Status
Part Number Status Replacement Explanation
DS1689 Active: In Production. But some versions of the family are No Longer Available. DS1685 There is no direct replacement.
DS1693 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: 1-16 of 16

DS1689 Notes Free
Sample		 Buy Status Recommended Replacement
Package: TYPE PINS FOOTPRINT
  DRAWING CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
DS1689   114 x 8 RAM   N/A No Longer Available DS1685
There is no direct replacement. 		PDIP(W);28 pin;593 mm²
Outline Drawing: 21-0044 (PDF)
Land Pattern: Not Applicable
Use pkgcode/variation: P28-3*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1689S/T&R/     N/A No Longer Available DS1685S-5+

Land Pattern: Not Available

0°C to +70°C See data sheet
DS1689S+T&R-W    
Active
SOIC(W);28 pin;235 mm²
Outline Drawing: 21-0251 (PDF)
Land Pattern: 90-0255 (PDF)
Use pkgcode/variation: F28+2*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1689S+W    
Active
SOIC(W);28 pin;235 mm²
Outline Drawing: 21-0251 (PDF)
Land Pattern: 90-0255 (PDF)
Use pkgcode/variation: F28+2*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1689SN+T&R-W    
Active
SOIC(W);28 pin;235 mm²
Outline Drawing: 21-0251 (PDF)
Land Pattern: 90-0255 (PDF)
Use pkgcode/variation: F28+2*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1689SN+W    
Active
SOIC(W);28 pin;235 mm²
Outline Drawing: 21-0251 (PDF)
Land Pattern: 90-0255 (PDF)
Use pkgcode/variation: F28+2*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1689SN     N/A No Longer Available DS1685SN-5+
 SOIC(W);28 pin;235 mm²
Outline Drawing: 21-0251 (PDF)
Land Pattern: 90-0255 (PDF)
Use pkgcode/variation: F28-2*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS1689SN/T&R     N/A No Longer Available DS1685SN-5+
 SOIC(W);28 pin;235 mm²
Outline Drawing: 21-0251 (PDF)
Land Pattern: 90-0255 (PDF)
Use pkgcode/variation: F28-2*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS1689S   114 x 8 RAM   N/A No Longer Available DS1685S-5+
 SOIC(W);28 pin;235 mm²
Outline Drawing: 21-0251 (PDF)
Land Pattern: 90-0255 (PDF)
Use pkgcode/variation: F28-2*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1689S/T&R     N/A No Longer Available DS1685S-5+
 SOIC(W);28 pin;235 mm²
Outline Drawing: 21-0251 (PDF)
Land Pattern: 90-0255 (PDF)
Use pkgcode/variation: F28-2*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1689S+     N/A No Longer Available DS1685S-5+
 SOIC(W);28 pin;235 mm²
Outline Drawing: 21-0251 (PDF)
Land Pattern: 90-0255 (PDF)
Use pkgcode/variation: F28+2*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1689S+T&R     N/A No Longer Available DS1685S-5+
 SOIC(W);28 pin;235 mm²
Outline Drawing: 21-0251 (PDF)
Land Pattern: 90-0255 (PDF)
Use pkgcode/variation: F28+2*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1689SN+     N/A No Longer Available DS1685SN-5+
 SOIC(W);28 pin;235 mm²
Outline Drawing: 21-0251 (PDF)
Land Pattern: 90-0255 (PDF)
Use pkgcode/variation: F28+2*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1689SN+T&R     N/A No Longer Available DS1685SN-5+
 SOIC(W);28 pin;235 mm²
Outline Drawing: 21-0251 (PDF)
Land Pattern: 90-0255 (PDF)
Use pkgcode/variation: F28+2*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1693 Notes Free
Sample		 Buy Status Recommended Replacement
Package: TYPE PINS FOOTPRINT
  DRAWING CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
DS1693   114 x 8 RAM   N/A No Longer Available DS1687
There is no direct replacement. 		EDIP;28 pin;626 mm²
Outline Drawing: 21-0241 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDP28-2*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1693+     N/A No Longer Available DS1687-5+
 EDIP;28 pin;626 mm²
Outline Drawing: 21-0241 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDP28+2*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis

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    2005-11-28
    This page last modified: 2009-10-23


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