IS62C256AL-25ULI

Product Overview

Category

IS62C256AL-25ULI belongs to the category of integrated circuits (ICs) and specifically falls under the category of static random-access memory (SRAM) chips.

Use

This product is primarily used for storing digital data in electronic devices. It provides high-speed read and write operations, making it suitable for applications that require fast access to data.

Characteristics

• High-speed operation: The IS62C256AL-25ULI offers fast access times, allowing for efficient data retrieval.
• Low power consumption: This chip is designed to minimize power usage, making it suitable for battery-powered devices.
• Non-volatile storage: The data stored in this SRAM chip is retained even when power is removed, ensuring data integrity.
• Wide temperature range: The IS62C256AL-25ULI can operate reliably across a wide temperature range, making it suitable for various environments.

Package

The IS62C256AL-25ULI is available in a small outline integrated circuit (SOIC) package. This package type provides ease of handling and compatibility with standard PCB manufacturing processes.

Essence

The essence of the IS62C256AL-25ULI lies in its ability to provide high-speed, low-power, non-volatile data storage in a compact form factor.

Packaging/Quantity

The IS62C256AL-25ULI is typically packaged in reels or tubes, containing a specific quantity of chips per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Organization: 32K x 8 bits
• Operating voltage: 2.7V - 3.6V
• Access time: 25 ns
• Standby current: 10 µA (typical)
• Operating temperature range: -40°C to +85°C
• Package type: SOIC

Detailed Pin Configuration

The IS62C256AL-25ULI has a total of 28 pins. The pin configuration is as follows:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A14)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Power Supply (Vcc)
7. Ground (GND)

Functional Features

• Chip Enable (CE): Activates the chip for read/write operations.
• Output Enable (OE): Enables the data outputs.
• Write Enable (WE): Allows write operations to the memory.
• Address Inputs (A0-A14): Selects the memory location to be accessed.
• Data Inputs/Outputs (DQ0-DQ7): Transfers data between the chip and external devices.
• Power Supply (Vcc): Provides the required power to operate the chip.
• Ground (GND): Serves as the reference voltage.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data access.
• Low power consumption makes it suitable for battery-powered devices.
• Non-volatile storage ensures data integrity even during power loss.
• Wide temperature range enables reliable operation in various environments.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per bit compared to other memory options.
• Susceptible to electromagnetic interference (EMI) due to its integrated circuit nature.

Working Principles

The IS62C256AL-25ULI operates based on static random-access memory technology. It utilizes flip-flops to store each bit of data, which can be accessed and modified through specific control signals. The chip's internal circuitry allows for fast read and write operations, providing quick access to stored data.

Detailed Application Field Plans

The IS62C256AL-25ULI finds applications in various electronic devices and systems, including but not limited to: 1. Personal computers 2. Mobile phones 3. Networking equipment 4. Automotive electronics 5. Industrial control systems

In these applications, the SRAM chip is used for temporary data storage, caching, buffering, and other tasks that require fast access to data.

Detailed and Complete Alternative Models

1. IS62C256BL-25ULI: Similar to IS62C256AL-25ULI with improved power consumption characteristics.
2. CY62256NLL-55SNXI: Another 32K x 8 SRAM chip with a faster access time of 55 ns.
3. AS6C62256-55SIN: Alternative SRAM chip with similar specifications and pin configuration.

These alternative models offer similar functionality and can be considered as replacements or alternatives to the IS62C256AL-25ULI based on specific requirements and availability.

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