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DS1321S

  • Available: 48

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $6.69448US $6.69
10+US $6.02503US $60.25
30+US $4.68614US $140.58
100+US $3.84933US $384.93
500+US $3.68196US $1840.98
1000+US $3.34724US $3347.24

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  • Description
  • Alternatives
  • Shopping Guide
Description

The DS1321 Flexible Nonvolatile Controller with Lithium Battery Monitor is a CMOS circuit which solves the application problem of converting CMOS SRAMs into nonvolatile memory. Incoming power is monitored for an out-of-tolerance condition.
FEATURES
• Converts CMOS SRAM into nonvolatile memory
• Unconditionally write-protects SRAM when VCC is out of tolerance
• Automatically switches to battery backup supply when VCC power failure occurs
• Flexible memory organization - Mode 0: 4 banks with 1 SRAM each - Mode 1: 2 banks with 2 SRAMs each - Mode 2: 1 bank with 4 SRAMs each
• Monitors voltage of a lithium cell and provides advanced warning of impending battery failure
• Signals low-battery condition on active low Battery Warning output signal
• Resets processor when power failure occurs and holds processor in reset during system power-up
• Optional 5% or 10% power-fail detection
• 16-pin DIP, 16-pin SOIC and 20-pin TSSOP packages
• Industrial temperature range of -40°C to +85°C
Alternatives

Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.

SHIPPING GUIDE

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  • Shipping Cost

    Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.

  • Delivery Time

    We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.

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