MT42L256M32D2LG-25 WT:A TR

Basic Information Overview

• Category: Memory Product
• Use: Storage and retrieval of digital information in electronic devices
• Characteristics: High capacity, fast data transfer rate, low power consumption
• Package: BGA (Ball Grid Array)
• Essence: Non-volatile memory chip
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Part Number: MT42L256M32D2LG-25 WT:A TR
• Density: 256Mb
• Organization: 32M words x 32 bits
• Voltage Supply: 1.2V
• Speed Grade: -25
• Temperature Range: Commercial (0°C to 85°C)
• RoHS Compliance: Yes

Detailed Pin Configuration

The MT42L256M32D2LG-25 WT:A TR has a total of 144 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply (1.2V) | | 2 | VSS | Ground | | 3 | DQ[31] | Data Input/Output Bit 31 | | ... | ... | ... | | 142 | DQ[0] | Data Input/Output Bit 0 | | 143 | VREFCA | Reference Voltage for CA Bus | | 144 | VREFDQ | Reference Voltage for DQ Bus |

Functional Features

• High-speed data transfer with a maximum clock frequency of 800MHz
• Low power consumption in both active and standby modes
• Self-refresh mode for power-saving operation
• On-die termination (ODT) for improved signal integrity
• Error correction code (ECC) for data integrity

Advantages and Disadvantages

Advantages

• High capacity allows for storing large amounts of data
• Fast data transfer rate enables quick access to stored information
• Low power consumption prolongs battery life in portable devices
• On-die termination improves signal quality and reduces noise

Disadvantages

• Relatively high cost compared to other memory technologies
• Limited endurance, as the memory cells can only be written a finite number of times

Working Principles

The MT42L256M32D2LG-25 WT:A TR is based on NAND flash memory technology. It stores digital information by trapping electric charges in floating gate transistors. These charges represent binary data (0s and 1s). The memory cells are organized into a grid-like structure, allowing for efficient storage and retrieval of data.

Detailed Application Field Plans

The MT42L256M32D2LG-25 WT:A TR is commonly used in various electronic devices, including: - Smartphones and tablets - Solid-state drives (SSDs) - Digital cameras - Gaming consoles - Networking equipment

Detailed and Complete Alternative Models

• MT42L128M16D2LG-25 WT:A TR: 128Mb density, 16M words x 16 bits organization
• MT42L512M64D2LG-25 WT:A TR: 512Mb density, 64M words x 64 bits organization
• MT42L1024M128D2LG-25 WT:A TR: 1Gb density, 128M words x 128 bits organization

These alternative models offer different densities and word sizes to cater to various memory requirements.

Word count: 345 words