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Maxim > Products > [Real-Time Clocks] 
DS1685, DS1687
3V/5V Real-Time Clock


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Status
Part Number Status
DS1685 Active: In Production. But some versions of the family are No Longer Available.
DS1687 Active: In Production.

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: 1-54 of 54

DS1685 Notes Free
Sample		 Buy Status Recommended Replacement
Package: TYPE PINS FOOTPRINT
  DRAWING CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
DS1685DIE-3/T&R     N/A No Longer Available


Land Pattern: Not Available

0°C to +70°C See data sheet
DS1685DIE-5/T&R     N/A No Longer Available


Land Pattern: Not Available

0°C to +70°C See data sheet
DS1685-3     N/A No Longer Available DS1685-3+
 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
DS1685-5     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: No
Materials Analysis
DS1685-5-IND     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
DS1685-3+  
Active
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
DS1685-5+  
Active
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
DS1685-5IND+    
Active
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
DS1685Q-3     N/A No Longer Available DS1685Q-3+
 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
DS1685Q-3/T&R     N/A No Longer Available DS1685Q-3+
 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
DS1685QN-3     N/A No Longer Available DS1685QN-3+
 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
DS1685QN-5     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: Q28-3*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS1685QN-5/T&R     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: Q28-3*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS1685Q-5   5V  
Active
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
DS1685Q-5/T&R    
Active
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
DS1685Q-3+  
Active
PLCC;28 pin;158 mm²
Outline Drawing: 21-0049 (PDF)
Land Pattern: 90-0235 (PDF)
Use pkgcode/variation: Q28+4*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685Q-3+T&R    
Active
PLCC;28 pin;158 mm²
Outline Drawing: 21-0049 (PDF)
Land Pattern: 90-0235 (PDF)
Use pkgcode/variation: Q28+4*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685Q-5+  
Active
PLCC;28 pin;158 mm²
Outline Drawing: 21-0049 (PDF)
Land Pattern: 90-0235 (PDF)
Use pkgcode/variation: Q28+4*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685Q-5+T&R    
Active
PLCC;28 pin;158 mm²
Outline Drawing: 21-0049 (PDF)
Land Pattern: 90-0235 (PDF)
Use pkgcode/variation: Q28+4*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685QN-3+    
Active
PLCC;28 pin;158 mm²
Outline Drawing: 21-0049 (PDF)
Land Pattern: 90-0235 (PDF)
Use pkgcode/variation: Q28+4*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685QN-5+    
Active
PLCC;28 pin;158 mm²
Outline Drawing: 21-0049 (PDF)
Land Pattern: 90-0235 (PDF)
Use pkgcode/variation: Q28+4*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685S-5+T&R/C01    
Active
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
DS1685S-5+C01    
Active
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
DS1685S-3     N/A No Longer Available DS1685S-3+
 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
DS1685S-3/T&R     N/A No Longer Available DS1685S-3+
 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
DS1685S-5/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
DS1685SN-3     N/A No Longer Available DS1685SN-3+
 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
DS1685SN-5/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: No
Materials Analysis
DS1685S-5   5V  
Active
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
DS1685S-3+  
Active
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
DS1685S-3+T&R    
Active
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
DS1685S-5+  
Active
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
DS1685S-5+T&R    
Active
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
DS1685SN-5   5V  
Active
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
DS1685SN-3+    
Active
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
DS1685SN-5+    
Active
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
DS1685SN-5+T&R    
Active
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
DS1685E-5     N/A No Longer Available DS1685E-5+
 TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24-1*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1685EN-3+C01    
Active
TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24+1*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685EN-3     N/A No Longer Available DS1685EN-3+
 TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24-1*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS1685EN-3/T&R     N/A No Longer Available DS1685EN-3+
 TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24-1*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS1685EN-5/T&R     N/A No Longer Available DS1685EN-5+
 TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24-1*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS1685E-3   3V  
Active
TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24-1*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1685E-3/T&R    
Active
TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24-1*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1685E-5/T&R     N/A No Longer Available DS1685E-5+
 TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24-1*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1685E-3+  
Active
TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24+1*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685E-5+  
Active
TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24+1*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685E-3+T&R    
Active
TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24+1*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685E-5+T&R    
Active
TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24+1*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685EN-5   5V  
Active
TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24-1*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS1685EN-3+    
Active
TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24+1*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685EN-5+    
Active
TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24+1*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685EN-3+T&R    
Active
TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24+1*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1685EN-5+T&R    
Active
TSSOP;24 pin;52 mm²
Outline Drawing: 21-0066 (PDF)
Land Pattern: 90-0118 (PDF)
Use pkgcode/variation: U24+1*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis

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    2005-11-28
    This page last modified: 2009-06-04


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