Maxim > Products > Real-Time Clocks (RTCs) > DS1685, DS1687

DS1685, DS1687

3V/5V Real-Time Clock
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Status Explanations for product status codes

Part Number Status
DS1685 Active: In Production. See Ordering Information for details.
DS1687 Active: In Production.
  

Data Sheet

Download this datasheet in PDF formatDownload Rev 3 (PDF, 352kB)
Send this datasheet to any email addressE-Mail

Ordering Information

Filters: Part Number: Package: Temperature: Tape and Reel Sample
Showing 13 out of 63 possible devices.
Part Number Notes Free
Sample		 Buy Status Explanations for product status codes Recommended Replacement Package:
TYPE PINS FOOTPRINT
DRAWING  CODE/VAR * 		Temp RoHS/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+    
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-3/T&R       N/A No Longer Available DS1685Q-3+T&R

 		 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   5V   
Active DS1685Q-5+

 		 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+    
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
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
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-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
Part Number Notes Free
Sample		 Buy Status Explanations for product status codes Recommended Replacement Package:
TYPE PINS FOOTPRINT
DRAWING  CODE/VAR * 		Temp RoHS/Lead-Free?
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+      
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/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

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; -D = drypack; -U/+U on DS parts = cut tape. More: See Full Data Sheet or Maxim Product 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.

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Document Ref.: 19-5215 Rev 3; 2010-05-04
This page last modified: 2010-05-04



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