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Maxim > Products > [Real-Time Clocks] 
DS1747, DS1747P
Y2K-Compliant, Nonvolatile Timekeeping RAMs


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Status
Part Number Status
DS1747 Active: In Production. But some versions of the family are No Longer Available.
DS1747P 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: 1-18 of 18

DS1747 Notes Free
Sample		 Buy Status Recommended Replacement
Package: TYPE PINS FOOTPRINT
  DRAWING CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
DS1747-70IND-W     N/A No Longer Available DS1747-70IND+

Land Pattern: Not Available

0°C to +70°C See data sheet
DS1747-70   5V, 70ns
Active
EDIP;32 pin;707 mm²
Outline Drawing: 21-0245 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDT32-4*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1747W-120   3.3V, 120ns
Active
EDIP;32 pin;707 mm²
Outline Drawing: 21-0245 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDT32-4*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1747-70+  
Active
EDIP;32 pin;707 mm²
Outline Drawing: 21-0245 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDT32+4*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1747W-120+  
Active
EDIP;32 pin;707 mm²
Outline Drawing: 21-0245 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDT32+4*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1747-70IND    
Active
EDIP;32 pin;707 mm²
Outline Drawing: 21-0245 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDT32-4*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS1747W-120IND    
Active
EDIP;32 pin;707 mm²
Outline Drawing: 21-0245 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDT32-4*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS1747-70IND+    
Active
EDIP;32 pin;707 mm²
Outline Drawing: 21-0245 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDT32+4*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1747W-120IND+    
Active
EDIP;32 pin;707 mm²
Outline Drawing: 21-0245 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDT32+4*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1747WP-C2     N/A No Longer Available DS1747WP-C2+

Land Pattern: Not Available

0°C to +70°C See data sheet
DS1747WP-120   3.3V, 120ns
Active
PCAP;34 pin;597 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC2-1*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1747WP-120+  
Active
PCAP;34 pin;597 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC2+1*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1747WP-120IND    
Active
PCAP;34 pin;597 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC2-1*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS1747WP-120IND+    
Active
PCAP;34 pin;597 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC2+1*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1747P Notes Free
Sample		 Buy Status Recommended Replacement
Package: TYPE PINS FOOTPRINT
  DRAWING CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
DS1747P-70   5V, 70ns
Active
PCAP;34 pin;597 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC2-1*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1747P-70+  
Active
PCAP;34 pin;597 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC2+1*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1747P-70IND    
Active
PCAP;34 pin;597 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC2-1*
-40°C to +85°C RoHS/Lead-Free: No
Materials Analysis
DS1747P-70IND+    
Active
PCAP;34 pin;597 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC2+1*
-40°C to +85°C RoHS/Lead-Free: Lead Free
Materials Analysis

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    2006-11-30
    This page last modified: 2009-09-24


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