DS1302SN+T&R by Analog Devices
Trickle-Charge Timekeeping Chip
| Status: | Active |
|---|---|
| Series: | DS1302 |
| RoHS: | Unknown |
Features
| Completely Manages All Timekeeping Functions Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100 31 x 8 Battery-Backed General-Purpose RAM |
| Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100 |
| 31 x 8 Battery-Backed General-Purpose RAM |
| Simple Serial Port Interfaces to Most Microcontrollers Simple 3-Wire Interface TTL-Compatible (VCC = 5V) Single-Byte or Multiple-Byte (Burst Mode) Data Transfer for Read or Write of Clock or RAM Data |
| Simple 3-Wire Interface |
| TTL-Compatible (VCC = 5V) |
| Single-Byte or Multiple-Byte (Burst Mode) Data Transfer for Read or Write of Clock or RAM Data |
| Low Power Operation Extends Battery Backup Run Time 2.0V to 5.5V Full Operation Uses Less Than 300nA at 2.0V |
| 2.0V to 5.5V Full Operation |
| Uses Less Than 300nA at 2.0V |
| 8-Pin DIP and 8-Pin SO Minimizes Required Space |
| Optional Industrial Temperature Range: -40°C to +85°C Supports Operation in a Wide Range of Applications |
| Underwriters Laboratories® (UL) Recognized |
Specifications
| Interface | 3-Wire |
|---|---|
| VSUPPLY (V) | 2 to 5.5 |
| Date/ Time Format (hh = sec/100) | YY-MM-DD/ HH:MM:SS |
| Time Keeping Current (nA) (typ) | 200 |
| CL (pF) | 6 |
| Memory Type | NV SRAM |
| Memory Size (Bytes) | 31 |
| Time of Day Alarms | 0 |
| Package/Pins | PDIP/8SOIC (N)/8SOIC (W)/8 |
| BudgetaryPrice (See Notes) | 1.8 |
DS1302SN+T&R Maxim Integrated Parts by Analog Devices
RTC W/ RAM 248B HH:MM:SS WSOIC-8
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Date Format | Day |
|---|---|
| Clock Format | HH |
| Clock IC Type | RTC |
| Supply Voltage Min | 2V |
| Supply Voltage Max | 5.5V |
| Clock IC Case Style | WSOIC |
| No. of Pins | 8Pins |
| IC Interface Type | Serial |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Automotive Qualification Standard | - |
| MSL | MSL 1 - Unlimited |
Alternative Descriptions
| Rtc W/ Ram, 248B, Hh:Mm:Ss, Wsoic-8 | Newark Electronics |
| RTC W/ RAM, 248B, HH:MM:SS, WSOIC-8 | element14 |
| RTC W/ RAM, 248B, HH: MM: SS, WSOIC-8 | Farnell |
| Real Time Clock Serial 31Byte 8-Pin SOIC T/R | Avnet Asia |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a DS1302SN+T&R ?
Additional datasheets, footprints and schematics for DS1302SN+T&R are listed on our Part Details page. You can also find images and similar parts to DS1302SN+T&R on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for DS1302SN+T&R on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS1302SN+T&R price breaks, MOQs, lead times, inventory and SKUs from distributors.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the DS1302SN+T&R you can contact the distributor directly for product support, shipping queries etc.
Is the DS1302SN+T&R RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS1302SN+T&R have stock available?
Authorised distributors including Newark Electronics, element14, Farnell and Avnet Asia have stock available or on a lead time for DS1302SN+T&R .
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