The Samsung KM44C1000CJ-7 is a 1,048,576-bit Dynamic RAM (DRAM) organized as 262,144 words by 4 bits. It is designed for applications where a balance between memory capacity and data width is needed.

Applications:

• Embedded systems requiring larger memory space
• Graphics cards
• Video game consoles
• Printers and peripherals
• Industrial control systems

Features:

• Capacity: 1,048,576 bits (1Mbit)
• Organization: 262,144 x 4 bits
• Access time: 70ns (inferred from part number suffix -7)
• Single 5V power supply
• TTL compatible inputs and outputs
• Refresh: 512 cycle/8ms
• Package: DIP (Dual In-line Package) or equivalent

Benefits:

• Offers a 4-bit wide data path for improved data transfer rates
• Provides sufficient memory capacity for moderate-sized applications
• Easy to integrate with other digital circuits due to TTL compatibility
• Industry-standard packaging simplifies sourcing and assembly
• Cost-effective memory solution

Additional Details:

The KM44C1000CJ-7 is based on dynamic storage cells, necessitating periodic refresh cycles to maintain the integrity of stored data. External memory controllers or dedicated refresh circuits typically handle these refresh operations. The device operates with a single 5V power supply and includes TTL-compatible inputs and outputs, facilitating straightforward integration with various digital components. Its access time is 70ns. The 512 cycle/8ms refresh rate ensures data retention. The packaging is likely a standard DIP or compatible package.