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DS1215
Real Time Clock with Volatile Memory and CMOS Technology in PDIP16 Package
DS1215
Real Time Clock with Volatile Memory and CMOS Technology in PDIP16 Package
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Manufacturer Part # : DS1215
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Package/Case: DIP-16
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Brand: Dallas Semiconductor
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Product Categories : Real Time Clocks
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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DS1215 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Moreover, the DS1215 features an integrated real-time clock (RTC) with battery backup, allowing for precise timekeeping even during power outages. Its automatic power-fail chip enable circuitry switches the device to a low-power standby mode when power is lost, ensuring data integrity and reliability. Available in a 28-pin DIP package, this module is easy to integrate into existing designs, minimizing the time and effort required for implementation
Key Features
- Data encryption for added security
- Redundant power supply for uninterrupted operation
- Fanless design for quiet and efficient cooling
- 24/7 support from experienced professionals
Application
- Real-time clocks and data logging systems
- Vehicle tracking and navigation systems
- Industrial automation and control systems
- Medical equipment and devices
- Energy management and monitoring systems
- Security and surveillance systems
- Agricultural and environmental monitoring systems
- Robotics and unmanned vehicles
- Wireless sensor networks
- Consumer electronics and IoT devices
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Reach Compliance Code | Additional Feature ! | BACK-UP & WRITE PROTECTION FOR EXTERNAL SRAM; TIMEKEEPING CURRENT = 1UA; SERIAL 64-BIT PROTOCOL | |
| Information Access Method | SERIAL, FIXED PROTOCOL | Interrupt Capability ! | N |
| JESD-30 Code | R-PDIP-T16 | JESD-609 Code | e0 |
| Number of Terminals | 16 | Number of Timers | |
| Operating Temperature-Max | 70 °C | Operating Temperature-Min | |
| Package Body Material | PLASTIC/EPOXY | Package Code | DIP |
| Package Equivalence Code | DIP16,.3 | Package Shape | RECTANGULAR |
| Package Style | IN-LINE | Power Supplies ! | 5 V |
| Qualification Status ! | Not Qualified | Supply Current-Max | 5 mA |
| Supply Voltage-Max | 5.5 V | Supply Voltage-Min | 4.5 V |
| Supply Voltage-Nom | 5 V | Surface Mount ! | NO |
| Technology | CMOS | Temperature Grade ! | COMMERCIAL |
| Terminal Finish | TIN LEAD | Terminal Form ! | THROUGH-HOLE |
| Terminal Pitch ! | 2.54 mm | Terminal Position | DUAL |
| Time-Min | 1/100 SECOND | Volatile | YES |
| uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is DS1215?
The DS1215 is a high-speed silicon gate CMOS sRAM controller designed by Maxim Integrated. It is ideal for applications requiring battery-backed nonvolatile (NV) SRAM, such as RAID systems, industrial automation, and networking equipment.
How Does DS1215 Work?
The DS1215 works by providing control and interface circuitry for battery-backed NV SRAM. It includes circuitry for power-fail control and write protection, ensuring data integrity during power loss or system shutdown. The controller facilitates fast access to the SRAM and seamless data retention during power interruptions.
How Many Pins does DS1215 have and What are the Functions of the Pinout Configuration?
The DS1215 is housed in a 28-pin DIP (Dual Inline Package) or surface mount package. The pinout configuration includes:
- VCC, VCC1, VCC2: Power supply pins.
- GND: Ground pin.
- CE, OE, WE: Control pins for chip enable, output enable, and write enable.
- DS, AS: Address input pins for data and address strobes.
- DS0-DS7: Data input/output pins.
- IRQ: Interrupt request output pin.
- WP: Write protect input pin.
- BATTERY: Connection for external battery backup.
What are the Pros and Cons of DS1215?
Pros:
- Battery Backup: Provides nonvolatile storage with battery backup, ensuring data retention during power loss.
- High Speed: Offers fast access times for efficient data retrieval and storage operations.
- Write Protection: Includes write protection functionality to prevent accidental data corruption.
- Reliable Data Retention: Facilitates reliable data retention during power interruptions or system shutdown.
- Flexible Packaging: Available in DIP or surface mount package for design flexibility.
Cons:
- Complex Interface: Requires careful consideration of control signals and battery management for proper operation.
- Cost: Battery-backed NV SRAM solutions may incur higher initial costs compared to standard SRAM options.
- External Components: May require additional external components for battery management and control signal interfacing.
Are There Any Equivalents/Alternatives to DS1215 for Recommendation?
- The Dallas DS1215C is a comparable NV SRAM controller with similar functionality.
- Alternatives to the DS1215 include the Maxim DS1245 and DS1250 NV SRAM controllers.
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