IS46DR81280B-3DBLA1-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, 250 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-3DBLA1-TR has a total of 66 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage | | 2 | VDDQ | Power supply voltage for input/output buffers | | 3 | DQ | Data input/output | | 4 | DQS | Data strobe signal | | 5 | DM | Data mask signal | | ... | ... | ... | | 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 efficient memory management
• Reliable operation in extreme temperature conditions

Advantages and Disadvantages

Advantages: - High-speed data transfer enables faster processing - Low power consumption prolongs battery life in portable devices - Non-volatile memory ensures data integrity during power interruptions

Disadvantages: - Limited capacity compared to other memory technologies - Relatively higher cost per unit of storage compared to alternative options

Working Principles

The IS46DR81280B-3DBLA1-TR is based on the working principles of dynamic random access memory (DRAM). It stores data in capacitors within an integrated circuit, where each capacitor represents a single bit of information. The stored data needs to be periodically refreshed to maintain its integrity. The DDR interface allows for faster data transfer by utilizing both the rising and falling edges of the clock signal.

Detailed Application Field Plans

The IS46DR81280B-3DBLA1-TR is commonly used in various electronic devices that require high-speed and low-power memory modules. Some typical application fields include: - Personal computers - Laptops and notebooks - Servers and data centers - Networking equipment - Mobile devices (smartphones, tablets)

Detailed and Complete Alternative Models

• IS46DR81600B-3DBLA1-TR: 256 Megabit (32 Megabyte) capacity, 16M x 16 bits organization, same specifications as IS46DR81280B-3DBLA1-TR.
• IS46DR83200B-3DBLA1-TR: 512 Megabit (64 Megabyte) capacity, 32M x 16 bits organization, same specifications as IS46DR81280B-3DBLA1-TR.

Note: There are several alternative models available with different capacities and organizations, but they share similar specifications and features.

This entry provides comprehensive information about the IS46DR81280B-3DBLA1-TR memory module, including its basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.