The D2114L-3 is a 1024-bit static random-access memory (SRAM) organized as 1024 words by 1 bit. Manufactured by Intel, it's designed for applications requiring fast access times and low power consumption compared to dynamic RAM (DRAM).
Applications:
- Cache Memory: Can be used in cache memory systems for faster data access in computers and embedded systems.
- Buffer Memory: Employed as buffer memory in various electronic circuits to temporarily store data.
- Control Memory: Used in control systems for storing control parameters and instructions.
- Look-Up Tables: Implemented as look-up tables in signal processing and other applications.
- Test Equipment: Integrated into test equipment for data storage and control.
Features:
- 1024 x 1 Bit Organization: Provides 1024 bits of storage arranged as 1024 words of 1 bit each.
- Static RAM (SRAM): Retains data as long as power is supplied, without the need for periodic refreshing.
- Low Power Consumption: Features low power consumption, suitable for battery-powered applications.
- Fast Access Time: Offers a typical access time of 300ns, enabling fast data access.
- TTL Compatibility: Compatible with TTL logic levels for easy interfacing with other digital circuits.
- Three-State Output: Allows for easy memory expansion and bus sharing.
- DIP Package: Available in a standard DIP (Dual In-line Package) for easy prototyping and assembly.
Benefits:
- Fast Data Access: SRAM technology provides significantly faster data access compared to DRAM.
- Ease of Use: Static RAM does not require refreshing, simplifying memory control logic.
- Low Power Operation: Low power consumption extends battery life in portable applications.
- TTL Compatibility: Facilitates easy integration with other TTL-based circuits.
Additional Details:
The D2114L-3 operates on a single 5V power supply. The 'L' in the part number indicates a low-power version of the 2114 SRAM. The device typically has separate data input and data output pins. The three-state output allows multiple memory devices to share a common data bus. Detailed datasheets and application notes are available from Intel or other sources, providing information on timing characteristics, power consumption, and other specifications.