IS42S32800D-7TL-TR

Product Overview

Category

IS42S32800D-7TL-TR belongs to the category of dynamic random access memory (DRAM) products.

Use

This product is primarily used as a high-speed, low-power memory solution in various electronic devices such as computers, smartphones, tablets, and other digital devices.

Characteristics

• High-speed operation: IS42S32800D-7TL-TR offers fast data transfer rates, making it suitable for applications that require quick access to large amounts of data.
• Low power consumption: This DRAM module is designed to minimize power consumption, ensuring efficient energy usage in portable devices.
• Compact package: The IS42S32800D-7TL-TR comes in a small form factor package, allowing for easy integration into space-constrained electronic devices.
• High-density storage: With a capacity of 32 megabits (4 megabytes), this memory module provides ample storage space for data-intensive applications.
• RoHS compliant: The product adheres to the Restriction of Hazardous Substances directive, ensuring its environmental friendliness.

Packaging/Quantity

The IS42S32800D-7TL-TR is typically packaged in tape and reel format. Each reel contains a specific quantity of memory modules, usually around 2500 units.

Specifications

• Memory Type: Synchronous DRAM (SDRAM)
• Organization: 4M words x 8 bits
• Supply Voltage: 2.5V ± 0.2V
• Clock Frequency: 166 MHz
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Package Type: 86-ball FBGA (Fine-Pitch Ball Grid Array)

Detailed Pin Configuration

The IS42S32800D-7TL-TR features an 86-ball FBGA package with various pins for different functions. The pin configuration is as follows:

• VDD: Power supply voltage
• VSS: Ground
• DQ0-DQ7: Data input/output pins
• A0-A11: Address input pins
• BA0-BA1: Bank address pins
• CAS: Column address strobe
• RAS: Row address strobe
• WE: Write enable
• CLK: Clock input
• CKE: Clock enable
• CS: Chip select
• DM0-DM3: Data mask pins

Functional Features

The IS42S32800D-7TL-TR offers several functional features that enhance its performance and usability:

• Burst Mode Operation: This DRAM module supports burst mode, allowing for consecutive data transfers without the need for individual commands.
• Auto Refresh: The device automatically performs refresh operations to maintain data integrity and prevent data loss.
• Power Down Mode: It includes a power-saving mode where the device consumes minimal power when not in use.
• Self-Refresh: The memory module can enter a self-refresh mode to conserve power while retaining data.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick data access.
• Low power consumption prolongs battery life in portable devices.
• Compact package facilitates integration into space-constrained designs.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Limited storage capacity compared to higher-density memory modules.
• Relatively higher cost per unit compared to lower-capacity alternatives.

Working Principles

The IS42S32800D-7TL-TR operates based on the principles of synchronous dynamic random access memory (SDRAM). It stores data in a matrix of capacitors, with each capacitor representing a single bit of information. The memory cells are organized into rows and columns, and data is accessed by specifying the desired row and column addresses.

During read and write operations, the memory controller sends commands to the DRAM module, including row and column addresses, along with control signals such as CAS (Column Address Strobe), RAS (Row Address Strobe), and WE (Write Enable). The data is then transferred between the memory module and the controller through the data input/output pins.

Detailed Application Field Plans

The IS42S32800D-7TL-TR finds applications in various electronic devices that require high-speed and low-power memory solutions. Some of the potential application fields include:

1. Computers: This DRAM module can be used in desktops, laptops, and servers to enhance system performance and enable efficient multitasking.
2. Smartphones and Tablets: The product's compact size and low power consumption make it suitable for use in mobile devices, providing fast and energy-efficient memory storage.
3. Networking Equipment: The IS42S32800D-7TL-TR can be utilized in routers, switches, and other network devices to facilitate data processing and improve overall network performance.
4. Automotive Electronics: With its robust design and wide operating temperature