The M5M44256BJ-10 is a 262,144-bit CMOS dynamic RAM organized as 262,144 words by 1 bit. Manufactured by Mitsubishi, this DRAM offers high speed and low power consumption, making it suitable for various memory applications.

Applications

• Memory modules
• Buffer memory
• Cache memory
• Workstations
• Personal computers

Features

• High speed access: 100ns
• Low power consumption: Operating current 55mA (typical), Standby current 1mA (typical)
• Single 5V power supply
• TTL compatible inputs and outputs
• Refresh cycle: 512 cycles/8ms
• Package: 18-pin DIP

Benefits

• Fast data retrieval enhances system performance.
• Reduced power consumption extends battery life in portable devices.
• Easy integration with standard TTL logic.
• Reliable data retention with frequent refresh cycles.
• Compact package for space-saving designs.

Additional Details

The M5M44256BJ-10 operates with a single 5V power supply and features TTL-compatible inputs and outputs, simplifying interfacing with other digital components. The device requires a refresh cycle of 512 cycles every 8ms to maintain data integrity. It is available in an 18-pin DIP package. It is often used in older computer systems and embedded devices where memory density and power consumption are critical factors. This particular chip offers a balance between speed, power efficiency and cost, making it a suitable choice for designs requiring a moderate amount of dynamic RAM.