PartNumber | DS1321+ | DS1321E+ | DS1321S+ |
Description | Memory Controllers Flexible NV Cntlr w/Lithium Battery | Memory Controllers Flexible NV Cntlr w/Lithium Battery | Memory Controllers Flexible NV Cntlr w/Lithium Battery |
Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
Product Category | Memory Controllers | Memory Controllers | Memory Controllers |
RoHS | Y | Y | Y |
Memory Type | Nonvolatile SRAM | Nonvolatile SRAM | Nonvolatile SRAM |
Battery Backup Switching | Yes | Yes | Yes |
Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
Supply Voltage Min | 4.75 V | 4.75 V | 4.75 V |
Operating Supply Current | 50 uA | 50 uA | 50 uA |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
Package / Case | PDIP-16 | TSSOP-20 | SOIC-Narrow-16 |
Packaging | Tube | Tube | Tube |
Description/Function | Converts Full CMOS SRAMs into Nonvolatile Memories | Converts Full CMOS SRAMs into Nonvolatile Memories | Converts Full CMOS SRAMs into Nonvolatile Memories |
Height | 3.18 mm | 0.85 mm | 1.35 mm |
Length | 18.92 mm | 6.4 mm | 9.8 mm |
Series | DS1321 | DS1321E | DS1321S |
Type | Non-Volatile SRAM (NVSRAM) | Non-Volatile SRAM (NVSRAM) | Non-Volatile SRAM (NVSRAM) |
Width | 6.1 mm | 4.3 mm | 3.8 mm |
Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
Lithium Battery Monitor | Yes | Yes | Yes |
Number of Memory Channels | 4 | 4 | 4 |
Operating Supply Voltage | 5 V | 5 V | 5 V |
Product Type | Memory Controllers | Memory Controllers | Memory Controllers |
Factory Pack Quantity | 25 | 74 | 50 |
Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
Part # Aliases | 90-13210+000 DS1321 | 90-13210+E20 DS1321E | 90-13210+S16 DS1321S |
Unit Weight | 0.057419 oz | 0.006737 oz | 0.007079 oz |