The DS1259S from Maxim Integrated is a high-performance, 3.3V, 512k Nonvolatile SRAM with a built-in Power-Fail control circuit, designed to maintain data integrity during power loss without the need for an external battery. This innovative memory solution is ideal for a wide range of applications that require reliable data storage and retrieval in the event of an unexpected power outage.
Key Features
- Nonvolatile SRAM: 512k x 8 bits of nonvolatile static RAM, ensuring data preservation without the need for an external battery.
- Automatic Power-Fail Chip Deactivation: When a power failure is detected, the chip automatically switches to a nonvolatile mode, protecting stored data.
- Low-Power Operation: The DS1259S is designed for low-power consumption, making it suitable for battery-powered and energy-efficient applications.
- High-Speed Read/Write: Offers fast access times, comparable with standard SRAM, allowing for quick data retrieval and storage.
- Directly Replaceable: This device is pin-compatible with standard SRAMs, facilitating easy replacement without redesigning the memory subsystem.
- Industrial Temperature Range: Operates reliably across a broad temperature range, making it suitable for industrial environments.
Applications
With its robust feature set, the DS1259S is a versatile component that can be employed in various sectors, including industrial control systems, medical equipment, data logging systems, and any critical system where data integrity is paramount during power loss.
Product Specifications
| Parameter |
Value |
| Memory Size |
512k x 8 |
| Supply Voltage (VCC) |
3.3V ± 10% |
| Operating Temperature |
-40°C to +85°C |
| Package/Case |
Surface Mount |
| Interface Type |
Parallel |
The DS1259S integrates seamlessly into your system, offering peace of mind with its reliable data retention capabilities. Maxim Integrated continues to innovate with solutions like the DS1259S, providing the building blocks for systems that simply cannot afford to lose data.