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53 pcs
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53 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The DS1314 by MAX is a CMOS nonvolatile controller with an integrated battery monitor, designed to enhance the reliability of CMOS SRAM. This device automatically protects SRAM from writes when VCC is out of tolerance and seamlessly switches to a battery backup supply during power failures. It also monitors the voltage of a lithium cell, providing an early warning of impending battery failure via its active low Battery Warning output.
Key features include automatic VCC power-fail detection for 3.0V or 3.3V supplies and an industrial temperature range of -40°C to +85°C. The DS1314 is available in space-saving 8-pin DIP and SOIC packages, with optional 16-pin SOIC and 20-pin TSSOP versions. Its circuitry uses a low-leakage CMOS process for precise voltage detection with minimal battery consumption.
This nonvolatile controller is ideal for applications requiring data integrity during power interruptions, such as data logging, memory backup in embedded systems, and industrial control equipment. The ability to monitor battery health adds an extra layer of system reliability by signaling the need for battery replacement before critical data loss can occur.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The DS1314 operates within an industrial temperature range of -40°C to +85°C.
The DS1314 is available in 8-pin DIP, 8-pin SOIC, 16-pin SOIC, and 20-pin TSSOP packages.
The DS1314 converts CMOS SRAM into nonvolatile memory by providing write protection during power failures and switching to a battery backup supply.
Yes, the DS1314 monitors the voltage of a lithium cell and provides an advanced warning of impending battery failure.