The HM62256LP-15 is a low-power, 32K x 8-bit (256K-bit) static RAM (SRAM) manufactured by Hitachi. It is designed for applications requiring fast access times, low power consumption, and battery backup capability, such as portable devices, data loggers, and memory cards. The HM62256LP-15 is known for its reliable performance and ease of use.

Applications

• Portable Devices
• Data Loggers
• Memory Cards
• Battery-Backed Memory Systems
• Embedded Systems

Features

• 256K-bit Capacity: Offers a storage capacity of 256 kilobits organized as 32K x 8 bits.
• Fast Access Time: Features a rapid access time of 150ns, enabling quick data retrieval.
• Low Power Consumption: Designed for efficient power usage in various applications.
• Data Retention: Low data retention voltage for battery backup operation.
• TTL Compatible: Compatible with standard TTL logic levels.

Benefits

• Quick Data Retrieval: Fast access times enhance system performance.
• Energy Efficiency: Low power consumption extends battery life in portable devices.
• Battery Backup Capability: Retains data even during power outages.
• Easy Integration: TTL compatibility simplifies interfacing with other digital components.
• Versatile Applications: Suitable for a wide range of low-power and battery-backed applications.

Additional Details

The HM62256LP-15 typically comes in a DIP (Dual In-line Package) or SOP (Small Outline Package) for easy integration into PCBs. It requires a stable power supply voltage and decoupling capacitors to minimize noise and ensure reliable operation. The device is sensitive to electrostatic discharge (ESD) and should be handled with appropriate precautions. The datasheet provides detailed information on timing diagrams, electrical characteristics, and recommended operating conditions.