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DS1343D-18+T&R
DS1343D-18+T&R - Brand New Maxim Integrated Real-time Clocks (RTC)
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
General Description
The DS1343/DS1344 low-current real-time clocks (RTCs) are timekeeping devices that provide an extremely low standby current, permitting longer life from a backup supply source. The devices also support high-ESR crystals, broadening the pool of usable crystals for the devices. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The date at the end of the month is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either 24-hour or 12-hour format with an AM/PM indicator.
Features
♦ Low Timekeeping Current of 250nA (typ)
♦ Compatible with Crystal ESR Up to 100kΩ
♦ Versions Available to Support Either 6pF or 12.5pF Crystals
♦ RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap
Year Compensation Valid Through 2099
♦ Power-Fail and Switch Circuitry
♦ Three Operating Voltages
1.8V ±5%
3.0V±10%
3.3V ±10%
♦ Trickle-Charge Capability
♦ Maintain Time Down to 1.15V (typ)
♦ Support Motorola SPI Modes 1 and 3, or Standard 3-Wire Interface
♦ Burst Mode for Reading/Writing Successive Addresses in Clock/RAM
♦ 96-Byte Battery-Backed NV RAM for Data Storage
♦ Two Time-of-Day Alarms with Two Interrupt Outputs
♦ Industrial Temperature Range
♦ 20-Pin TSSOP or 14-Pin TDFN Package
♦ Underwriters Laboratories (UL) Recognized
Applications
Medical
Handheld Devices
Telematics
Embedded Timestamping
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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