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Maxim > Products > [Real-Time Clocks] 
DS1553, DS1553P
64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM


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Status
Part Number Status
DS1553 Active: In Production. But some versions of the family are No Longer Available.
DS1553P Active: In Production. But some versions of the family are No Longer Available.

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

DS1553 Notes Free
Sample		 Buy Status Recommended Replacement
Package: TYPE PINS FOOTPRINT
  DRAWING CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
DS1553-85+  
Active
EDIP;28 pin;629.9 mm²
Outline Drawing: 21-0245 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: MDF28+2*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1553-100     N/A No Longer Available DS1553-100+
 EDIP;28 pin;625.9 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
DS1553-70     N/A No Longer Available DS1553-85+

Land Pattern: Not Available

0°C to +70°C See data sheet
DS1553-70+     N/A No Longer Available DS1553-85+

Land Pattern: Not Available

0°C to +70°C See data sheet
DS1553W-120     N/A No Longer Available DS1553W-120+
 EDIP;28 pin;625.9 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
DS1553W-150     N/A No Longer Available DS1553W-120+
 EDIP;28 pin;625.9 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
DS1553-100+  
Active
EDIP;28 pin;625.9 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
DS1553W-120+  
Active
EDIP;28 pin;625.9 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
DS1553WP-120   3.3V, 120ns  
Active
PCAP;34 pin;596.9 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC1-2*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1553WP-150   3.3V, 150ns  
Active
PCAP;34 pin;596.9 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC1-2*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1553WP-120+  
Active
PCAP;34 pin;596.9 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC1+2*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1553P Notes Free
Sample		 Buy Status Recommended Replacement
Package: TYPE PINS FOOTPRINT
  DRAWING CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
DS1553P-85+  
Active
PCAP;34 pin;596.9 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC1+2*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis
DS1553P-100     N/A No Longer Available DS1553P-100+
 PCAP;34 pin;596.9 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC1-2*
0°C to +70°C RoHS/Lead-Free: No
Materials Analysis
DS1553P-70     N/A No Longer Available DS1553P-85+

Land Pattern: Not Available

0°C to +70°C See data sheet
DS1553P-70+     N/A No Longer Available DS1553P-85+

Land Pattern: Not Available

0°C to +70°C See data sheet
DS1553P-100+  
Active
PCAP;34 pin;596.9 mm²
Outline Drawing: 21-0246 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: PC1+2*
0°C to +70°C RoHS/Lead-Free: Lead Free
Materials Analysis

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    2005-07-14
    This page last modified: 2009-09-24


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