The UPD41416C-15 is a 65,536-bit (64Kbit) Dynamic Random Access Memory (DRAM) manufactured by NEC. It is designed for applications requiring smaller memory densities and moderate access times. DRAM provides a cost-effective solution for memory storage, balancing capacity, speed, and price.
Applications:
- Personal Computers: Used as main memory (RAM) in early personal computers.
- Graphics Cards: Employed as video RAM (VRAM) in some graphics cards.
- Printers: Utilized in printer memory for image processing and buffering.
- Industrial Control Systems: Integrated into embedded systems for data storage and processing tasks.
- Test Equipment: Incorporated into test and measurement equipment for data capture.
Features:
- Capacity: 65,536 bits (64Kbit)
- Organization: Typically organized as 64K x 1 bit or 16K x 4 bits.
- Access Time: Offers an access time of 150ns.
- Refresh: Requires periodic refresh cycles to maintain data integrity.
- Power Consumption: Operates at a standard 5V power supply.
- Package: Available in various package types, including DIP (Dual In-line Package).
Benefits:
- Cost-Effective: Provides a cost-efficient memory solution for applications with limited memory needs.
- Moderate Speed: Offers reasonably quick data retrieval and storage for its time.
- Wide Availability: Was a widely used component in numerous electronic devices.
- Standard Interface: Uses standard DRAM interface protocols.
Additional Details:
The UPD41416C-15 DRAM needs a continuous refresh cycle to retain data, a common requirement for DRAM technology. The operating temperature typically ranges from 0°C to 70°C. Handle with care to avoid electrostatic discharge (ESD) damage. Consult the manufacturer's datasheet for comprehensive electrical specifications and application guidelines. Address multiplexing is used to minimize the number of address pins.