IS46DR81280B-3DBLA2-TR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory module
• Characteristics: High-speed, low-power, non-volatile
• Package: BGA (Ball Grid Array)
• Essence: Dynamic Random Access Memory (DRAM)
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Type: Synchronous DRAM (SDRAM)
• Capacity: 128 Megabits (16 Megabytes)
• Organization: 8M x 16 bits
• Interface: Double Data Rate (DDR)
• Operating Voltage: 1.8V ± 0.1V
• Clock Frequency: 400 MHz
• Refresh Mode: Auto-refresh and Self-refresh
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The IS46DR81280B-3DBLA2-TR has a total of 66 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (1.8V) | | 2 | VDDQ | Power Supply for I/O Buffers (1.8V) | | 3 | DQ0 | Data Input/Output Bit 0 | | 4 | DQ1 | Data Input/Output Bit 1 | | ... | ... | ... | | 65 | VSSQ | Ground for I/O Buffers | | 66 | VSS | Ground |

Functional Features

• High-speed data transfer with DDR interface
• Low power consumption for energy efficiency
• Non-volatile memory retains data even when power is removed
• Auto-refresh and self-refresh modes for data retention
• Reliable and durable memory module

Advantages

• Fast data access and transfer speeds
• Low power consumption extends battery life in portable devices
• High-density storage capacity in a compact form factor
• Reliable data retention even during power interruptions
• Suitable for various applications requiring high-performance memory

Disadvantages

• Relatively higher cost compared to other memory technologies
• Limited lifespan due to finite write/erase cycles
• Sensitivity to electrostatic discharge (ESD) requires proper handling precautions

Working Principles

The IS46DR81280B-3DBLA2-TR is based on the dynamic random access memory (DRAM) technology. It stores data in capacitors within an integrated circuit, where each capacitor represents a single bit of information. To read or write data, the memory controller sends commands and addresses to the memory module, which activates the appropriate rows and columns to access the desired data.

Detailed Application Field Plans

The IS46DR81280B-3DBLA2-TR is widely used in various electronic devices and systems, including: 1. Personal computers and laptops 2. Servers and data centers 3. Mobile phones and tablets 4. Gaming consoles 5. Automotive electronics 6. Industrial control systems 7. Medical equipment 8. Networking devices

Detailed and Complete Alternative Models

1. IS46DR16160B-3DBLA2-TR: 256 Megabits (32 Megabytes), 16M x 16 bits, DDR interface.
2. IS46DR32160B-3DBLA2-TR: 512 Megabits (64 Megabytes), 32M x 16 bits, DDR interface.
3. IS46DR64240B-3DBLA2-TR: 1 Gigabit (128 Megabytes), 64M x 16 bits, DDR interface.
4. IS46DR128480B-3DBLA2-TR: 2 Gigabits (256 Megabytes), 128M x 16 bits, DDR interface.

These alternative models offer higher capacities and are suitable for applications requiring larger memory sizes.

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