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DS1321

  • Available: 304

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $14.00000US $14.00
10+US $12.60000US $126.00
30+US $9.80000US $294.00
100+US $8.05000US $805.00
500+US $7.70000US $3850.00
1000+US $7.00000US $7000.00

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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

  • Shipping Methods

    Rest assured that your orders will be handled by these trusted providers, such as DHL, FedEx, SF, and UPS.

  • 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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