Encyclopedia Entry: 71256SA25TPGI

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 71256SA25TPGI is a high-speed static random access memory (SRAM) IC. It is commonly used in electronic devices that require fast and reliable data storage and retrieval.

Characteristics: - High-speed operation - Low power consumption - Non-volatile memory - Small form factor

Package: The 71256SA25TPGI is available in a small outline integrated circuit (SOIC) package, which provides ease of integration into various electronic systems.

Essence: This IC is designed to provide efficient and reliable data storage capabilities for electronic devices, ensuring quick access to stored information.

Packaging/Quantity: The 71256SA25TPGI is typically sold in reels or tubes, containing a quantity of 1000 units per package.

Specifications

• Memory Type: Static Random Access Memory (SRAM)
• Organization: 32,768 words x 8 bits
• Operating Voltage: 3.3V
• Access Time: 25 nanoseconds
• Standby Current: 10 microamps (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 71256SA25TPGI IC has a total of 28 pins, each serving a specific function. 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

• High-speed operation allows for quick data access and retrieval.
• Low power consumption ensures energy efficiency in electronic devices.
• Non-volatile memory retains stored data even when power is disconnected.
• Small form factor enables integration into compact electronic systems.

Advantages and Disadvantages

Advantages: - Fast access time enhances overall system performance. - Low power consumption prolongs battery life in portable devices. - Non-volatile memory ensures data integrity during power interruptions. - Small form factor allows for space-saving integration.

Disadvantages: - Limited storage capacity compared to other memory technologies. - Relatively higher cost per unit compared to alternative memory options. - Susceptible to electromagnetic interference (EMI) due to its high-speed operation.

Working Principles

The 71256SA25TPGI operates based on the principles of static random access memory. It utilizes flip-flops to store and retrieve data, allowing for fast and random access to any memory location. The IC maintains data integrity through constant power supply and uses address inputs to select specific memory locations for read or write operations.

Detailed Application Field Plans

The 71256SA25TPGI finds applications in various electronic devices and systems, including but not limited to: 1. Personal computers 2. Networking equipment 3. Communication devices 4. Industrial control systems 5. Automotive electronics

Detailed and Complete Alternative Models

1. 71256SA25TPG - Similar to 71256SA25TPGI, but without the SOIC package.
2. 71256SB25TPGI - Offers extended temperature range (-40°C to +125°C).
3. 71256SA20TPGI - Lower access time of 20 nanoseconds.
4. 71256SA25TPI - Available in a different package option (thin small outline package).

These alternative models provide similar functionality with slight variations in specifications and packaging options.

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Note: This entry provides an overview of the product "71256SA25TPGI" as per the given requirements. Additional information and details can be included as needed.