The uPD43256BGU-70LL is a 256K x 1 bit Static Random Access Memory (SRAM) chip manufactured by NEC. It is designed for applications that require fast access times and low power consumption. This SRAM chip is commonly used in various electronic devices for data storage and retrieval.

Applications

• Embedded systems: Used for program storage and data buffering in embedded applications.
• Cache memory: Employed as cache memory in processors and microcontrollers.
• Data acquisition systems: Used for storing data samples in real-time data acquisition.
• Industrial control systems: Provides memory for control algorithms and data storage.
• Instrumentation: Stores data and configuration settings in test and measurement equipment.

Features

• High-speed access time: 70ns access time enables fast data retrieval.
• Low power consumption: Reduces power requirements and heat dissipation.
• Single 5V power supply: Operates with a single 5V power supply, simplifying the design.
• TTL compatible inputs and outputs: Compatible with standard TTL logic levels.
• Three-state outputs: Allows for easy memory expansion and sharing.
• 256K x 1 bit organization: Provides a total memory capacity of 256 kilobits.

Benefits

• Fast data access: High-speed access time ensures quick data retrieval, improving system performance.
• Low power consumption: Reduces overall power consumption and heat dissipation.
• Easy integration: TTL compatible inputs and outputs simplify integration with existing systems.
• Reliable data storage: Provides reliable data storage for critical applications.

Additional Details

The uPD43256BGU-70LL operates with a supply voltage of 5V and has an access time of 70ns. It is available in a DIP (Dual In-line Package) and other surface mount packages. The device is fully tested and guaranteed to meet all published specifications. The memory cell technology used in the uPD43256BGU-70LL provides high data retention and reliability. The three-state outputs allow for easy memory expansion and sharing in multi-memory systems. The low power consumption makes it suitable for battery-powered applications. The uPD43256BGU-70LL is a cost-effective solution for providing high-speed and reliable memory in a wide range of electronic devices.

The uPD43256BGU-70LL is a reliable and efficient SRAM chip that provides fast data access and low power consumption. It is an ideal choice for applications that require high-speed memory access and low power operation.