⚠ All product names, trademarks, brands, and logos on this site are the property of their respective owners. Their use is for identification purposes only and does not imply any affiliation or authorization from the rights holders. We are not authorized dealers or distributors of the brand. The warranty is provided by us, not the original manufacturer.
DS1321E
DS1321E - Brand New Maxim Integrated Memory Controllers
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
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
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
Verified buyer reviews for electronic components and industrial control products.
In Stock BCM53125SKMMLG
BCM53125SKMMLG - Brand New Broadcom Memory Controllers
In Stock BQ2201
BQ2201 - Brand New Texas Instruments Memory Controllers
In Stock BQ2201SN
BQ2201SN - Brand New Texas Instruments Memory Controllers
In Stock BQ2201SN-N
BQ2201SN-N - Brand New Texas Instruments Memory Controllers
In Stock BQ2201SN-NTR
BQ2201SN-NTR - Brand New Texas Instruments Memory Controllers
In Stock BQ2201SN-NTRG4
BQ2201SN-NTRG4 - Brand New Texas Instruments Memory Controllers
In Stock BQ2201SNN
BQ2201SNN - Brand New TI/BB Memory Controllers
In Stock BQ2201SNTR
BQ2201SNTR - Brand New Texas Instruments Memory Controllers
In Stock BQ2201SNTRG4
BQ2201SNTRG4 - Brand New TI/BB Memory Controllers
In Stock BQ2204A
BQ2204A - Brand New Texas Instruments Memory Controllers
