The Panasonic MN4164P-15 is a 64Kbit Dynamic RAM (DRAM) organized as 65,536 words x 1 bit. This DRAM is designed for applications requiring high-density memory with a relatively fast access time. Its features make it suitable for a variety of digital systems where memory size and speed are important considerations.
Applications:
- Microcomputers: Used as main memory in early microcomputer systems.
- Video Game Consoles: Employed for frame buffer memory or general-purpose RAM.
- Printers: Utilized in printer buffer memory to store data before printing.
- Industrial Control Systems: Integrated into industrial controllers for temporary data storage.
- Communication Equipment: Used in modems and other communication devices for data buffering.
Features:
- 64Kbit Density: Provides a storage capacity of 65,536 bits.
- Access Time: The -15 variant indicates a 150ns access time, enabling quick data retrieval.
- Single +5V Power Supply: Operates on a single +5V power supply, simplifying system design.
- Multiplexed Address Inputs: Reduces the number of pins required, leading to a smaller package size.
- TTL Compatible: Compatible with standard TTL logic levels for easy interfacing.
Benefits:
- Efficient Data Storage: Provides ample memory for various data storage needs.
- Improved System Performance: Fast access time allows for quicker data processing.
- Simplified Design: Single power supply requirement simplifies integration into existing systems.
- Cost-Effective: Offers a balance of performance and cost for memory applications.
- Easy Integration: TTL compatibility facilitates seamless integration with other digital components.
Additional Details:
The MN4164P-15 utilizes a multiplexed address input scheme, where row and column addresses are time-multiplexed. This reduces the number of address pins required on the package. The device requires periodic refresh cycles to maintain the integrity of the stored data. It is commonly available in a plastic DIP (Dual In-line Package).
Technical Specifications:
- Capacity: 64 Kbits (65,536 words x 1 bit)
- Access Time: 150 ns
- Supply Voltage: +5V
- Package Type: DIP (Dual In-line Package)
- Operating Temperature: 0°C to +70°C