The NMC6514J-2/883B is a 1024-bit (256 x 4) CMOS static RAM (SRAM) manufactured by National Semiconductor (now Texas Instruments). The '/883B' indicates that this part is processed to MIL-STD-883, a military standard specifying stringent quality and reliability requirements. The '-2' likely designates access time and the J likely specifies the package type.

Applications

• Military and aerospace applications
• High-reliability systems
• Industrial control systems
• Data acquisition systems
• Avionics
• Harsh environment applications

Features

• 1024-bit (256 x 4) capacity
• CMOS technology (low power consumption)
• Fast access time (likely around 200ns, based on similar parts)
• Single 5V power supply
• TTL compatible inputs and outputs
• Three-state outputs
• MIL-STD-883 processing
• Wide operating temperature range (military temperature range)

Benefits

• High reliability: MIL-STD-883 processing ensures high reliability and performance in demanding environments.
• Low power consumption: CMOS technology minimizes power dissipation.
• Fast data access: Enables rapid read/write operations.
• Wide operating temperature range: Operates reliably in extreme temperatures.
• Stable operation: Provides stable data storage in harsh conditions.
• Military-grade performance: Meets the stringent requirements of military and aerospace applications.

Technical Details

The NMC6514J-2/883B utilizes CMOS technology for low power consumption. It is packaged in a ceramic DIP (Dual In-line Package) to withstand harsh environments. The MIL-STD-883 processing includes rigorous testing and screening to ensure high reliability. The J suffix usually refers to the package type which is often a ceramic DIP for military grade components.