The DS1230AB-150+ is a 256k Nonvolatile SRAM designed by Maxim Integrated, offering a unique combination of volatile and non-volatile memory functionality. This high-performance memory module provides a data storage solution that retains data when power is removed, thanks to its built-in lithium battery. The device features a 32k x 8-bit configuration, ensuring a wide and flexible data bus for various applications.
Key Features
- High-Speed Access: The DS1230AB-150+ offers a fast access time of 150 nanoseconds, making it suitable for high-speed microprocessor systems.
- Integrated Battery: With a self-contained energy source, the memory content is preserved for over 10 years in the absence of external power.
- Automatic Write Protection: When power conditions are unstable, the device automatically switches to write-protect mode, ensuring data integrity.
- Low Power Consumption: Designed for efficiency, this SRAM operates with a low power draw, making it ideal for battery-backed applications.
Applications
The DS1230AB-150+ is versatile and can be used in a variety of applications where data integrity and retention are critical. It is commonly used in:
- Industrial control systems
- Utility meters
- Medical equipment
- Point of sale terminals
- Portable computing devices
Technical Specifications
Parameter
Value
Memory Density
256k (32k x 8)
Access Time
150ns
Data Retention
10+ years
Operating Voltage
4.5V to 5.5V
Operating Temperature
-40°C to +85°C
With its robust design and reliable performance, the DS1230AB-150+ is an excellent choice for systems that cannot tolerate data loss due to power failures or require the ability to retain critical data without a continuous power supply.