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MM1081NVF
MM1081NVF - Brand New N/A IC Chips
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
Outline
These ICs were developed for STATIC-RAM (S-RAM) battery back-up, and have built-in switching circuit for main power supply and battery, back-up timing circuit and battery checker.
Features
1. Battery back-up
1. Low IC current consumption (loss current) 0.3µA typ.
2. Drop voltage inside IC (input/output voltage difference) IO=10µA 0.2V typ.
3. Reverse current (reverse leak current) 0.1µA max.
2. Normal operation
MM1027
Drop voltage inside IC (input/output voltage difference) IO=70mA 0.2V typ.
Output voltage VCC=5V IO=10mA 4.8V typ.
Current consumption D.CONT OPEN 3.0mA max.
External transistor drive current 25mA typ.
MM1081
Drop voltage inside IC (input/output voltage difference) IO=120mA 0.25V typ.
Output voltage VCC=5V IO=120mA 4.75V typ.
Current consumption 350µA max.
External transistor drive current (for output current increase) 25mA typ.
TC source current 3.0µA typ.
3. Battery-Vcc switching voltage 3.3V typ.
4. Detection voltage (CS, CS
------------------------------------------------) variable 4.2V typ.
5. Battery checker 1 X type 2.70V typ.
N type 2.50V typ.
6. Battery checker 2 X type 2.55V typ.
N type 2.35V typ.
Applications
1. IC memory cards (RAM cards)
2. PCs, word processors
3. Fax machines, photocopiers, other office equipment
4. Other equipment with S-RAMs (equipment requiring back-up)
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 |
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