Description

The Fujitsu MB81C4256-80L is a CMOS, fully decoded dynamic RAM organized as 262,144 words x 4 bits. It has been designed for mainframe memories, buffer memories, video image memories, and memory systems of handheld computers which require high speed, high-bandwidth output, and low power dissipation. The MB81C4256-80L utilizes Fujitsu's advanced three-dimensional stacked capacitor cell technology to provide high α-ray soft error immunity and extended refresh time. Additionally, it uses CMOS technology in the peripheral circuits for low power dissipation and high-speed operation.

Specifications and features

• Model: MB81C4256-80L
• Product Category: IC Chips
• Organization: 262,144 words x 4 bits
• Designed for mainframe memories, buffer memories, video image memories, and memory systems of handheld computers
• High-speed and high-bandwidth output
• Low power dissipation
• Advanced three-dimensional stacked capacitor cell technology for α-ray soft error immunity and extended refresh time
• CMOS technology in peripheral circuits for low power dissipation and high-speed operation

Application Scenarios

The MB81C4256-80L is ideal for various applications including:

• Mainframe memories
• Buffer memories
• Video image memories
• Memory systems of handheld computers

Comparison

• High-speed and high-bandwidth output
• Low power dissipation
• α-ray soft error immunity
• Extended refresh time
• CMOS technology for high-speed operation

No specific disadvantages identified for the MB81C4256-80L model.