IS46DR81280B-25DBLA1

Product Overview

Category: Integrated Circuit (IC)

Use: Memory device

Characteristics: - High-speed performance - Low power consumption - Large storage capacity

Package: BGA (Ball Grid Array)

Essence: The IS46DR81280B-25DBLA1 is a high-performance memory IC that offers fast data access and low power consumption. It is designed for applications that require large storage capacity and high-speed performance.

Packaging/Quantity: The IS46DR81280B-25DBLA1 is available in a BGA package, which provides a compact and reliable form factor. The quantity per package may vary depending on the manufacturer.

Specifications

• Memory Type: Dynamic Random Access Memory (DRAM)
• Capacity: 1280 Megabits (160 Megabytes)
• Organization: 8 banks x 16,384 rows x 2,048 columns
• Interface: Double Data Rate 3 (DDR3)
• Operating Voltage: 1.5V
• Speed Grade: 800 MHz (PC3-6400)
• Refresh Mode: Auto-refresh, Self-refresh
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The IS46DR81280B-25DBLA1 has a total of 96 pins. The pin configuration is as follows:

• Pins 1-12: Address Inputs (A0-A11)
• Pins 13-24: Address Inputs (BA0-BA2)
• Pins 25-36: Data Inputs/Outputs (DQ0-DQ7)
• Pins 37-48: Data Inputs/Outputs (DQ8-DQ15)
• Pins 49-60: Data Inputs/Outputs (DQ16-DQ23)
• Pins 61-72: Data Inputs/Outputs (DQ24-DQ31)
• Pins 73-80: Control Inputs (RAS#, CAS#, WE#, CKE, CS#)
• Pins 81-88: Power Supply (VDD, VDDQ, VSS, VSSQ)
• Pins 89-96: Clock Inputs (CLK, CLK#)

Functional Features

• High-speed data transfer: The IS46DR81280B-25DBLA1 supports a maximum data transfer rate of 800 MHz, allowing for fast and efficient data access.
• Low power consumption: This memory IC is designed to operate at a low voltage of 1.5V, reducing power consumption and extending battery life in portable devices.
• Large storage capacity: With a capacity of 1280 Megabits (160 Megabytes), the IS46DR81280B-25DBLA1 can store a significant amount of data.

Advantages and Disadvantages

Advantages: - High-speed performance - Low power consumption - Large storage capacity - Compact BGA package

Disadvantages: - Limited compatibility with older DDR2 or DDR memory interfaces - Relatively higher cost compared to lower-capacity memory devices

Working Principles

The IS46DR81280B-25DBLA1 operates based on the principles of dynamic random access memory (DRAM). It stores data in capacitors within its memory cells, which need to be periodically refreshed to maintain the stored information. The memory controller sends commands and addresses to access specific data stored in the memory array.

Detailed Application Field Plans

The IS46DR81280B-25DBLA1 is suitable for various applications that require high-speed and large-capacity memory, such as: - Computer systems - Networking equipment - Graphics processing units (GPUs) - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. IS46DR81280B-25DBLAI: Similar to IS46DR81280B-25DBLA1, but with extended temperature range (-40°C to +105°C).
2. IS46DR81600B-25DBLA1: Higher capacity version (1600 Megabits) of the IS46DR81280B-25DBLA1.
3. IS46DR83200B-25DBLA1: Higher capacity version (3200 Megabits) of the IS46DR81280B-25DBLA1.

These alternative models offer similar features and functionality, but with varying capacities or temperature ranges to suit different application requirements.

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