The KM616V4002BJI-15 is a high-speed, low-power 4Mbit (256K x 16) Static RAM (SRAM) manufactured by Samsung. It is designed for applications requiring fast access times and low power consumption.

Applications

• High-performance cache memory in microprocessors and digital signal processors (DSPs).
• Buffer memory in networking equipment such as routers and switches.
• Frame buffers in graphics cards and display systems.
• Data storage in portable devices such as digital cameras and MP3 players.
• Industrial control systems requiring real-time data processing.

Features

• Organization: 256K x 16 bits. This means it can store 256 kilobits of data in each of its 16-bit wide memory locations.
• Access Time: 15ns. This indicates a very fast data retrieval speed, essential for high-performance applications.
• Operating Voltage: Typically 3.3V or 5V. Check the datasheet for the exact voltage.
• Low Power Consumption: Designed for battery-powered and energy-conscious applications.
• TTL Compatible Inputs/Outputs: Allows easy interfacing with standard TTL logic circuits.
• Tri-State Output: Enables the SRAM to be easily connected to a shared bus system.
• Package: Typically available in a 44-pin SOJ (Small Outline J-lead) or TSOP (Thin Small Outline Package).

Benefits

• Fast Access Times: The 15ns access time ensures rapid data retrieval, boosting system performance.
• Low Power Consumption: Extends battery life in portable applications and reduces overall system power consumption.
• Easy Integration: TTL compatible inputs/outputs and tri-state outputs simplify interfacing with other system components.
• High Reliability: Samsung is a reputable manufacturer known for producing reliable memory devices.
• Compact Size: The SOJ or TSOP package allows for space-saving designs in high-density applications.

Additional Details

The KM616V4002BJI-15 is a asynchronous SRAM, meaning that it does not require a clock signal for operation. This simplifies the memory controller design and reduces system complexity. It uses CMOS technology for low power consumption and high noise immunity. Consult the official Samsung datasheet for precise electrical characteristics, timing diagrams, and pinout information to ensure proper implementation. Note: Availability and specific package type (SOJ or TSOP) should be verified with suppliers.