IDT71V256SA12YI

Product Overview

Category

The IDT71V256SA12YI belongs to the category of Static Random Access Memory (SRAM) chips.

Use

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

Characteristics

• High-speed operation
• Non-volatile memory
• Low power consumption
• Reliable performance
• Easy integration with other components

Package

The IDT71V256SA12YI is available in a compact 32-pin Small Outline Integrated Circuit (SOIC) package. This package ensures easy installation and compatibility with various electronic systems.

Essence

The essence of the IDT71V256SA12YI lies in its ability to provide reliable and efficient data storage and retrieval capabilities. Its high-speed operation and low power consumption make it an ideal choice for demanding applications.

Packaging/Quantity

The IDT71V256SA12YI 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 supplier and customer requirements.

Specifications

• Memory Type: Static Random Access Memory (SRAM)
• Organization: 256K x 8 bits
• Operating Voltage: 3.3V
• Access Time: 12 ns
• Standby Current: <10 µA
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 32
• Package Type: SOIC

Detailed Pin Configuration

The IDT71V256SA12YI has a total of 32 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-A17)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Power Supply (VCC)
7. Ground (GND)

Functional Features

• High-speed read and write operations
• Non-volatile memory retains data even when power is disconnected
• Easy integration with other components due to standard pin configuration
• Low power consumption for energy-efficient operation
• Reliable performance in various operating conditions

Advantages and Disadvantages

Advantages

• Fast access time enables quick data retrieval
• Non-volatile memory ensures data persistence
• Low power consumption prolongs battery life in portable devices
• Compatibility with other components simplifies system design
• Reliable performance in different temperature ranges

Disadvantages

• Limited storage capacity compared to other memory technologies
• Relatively higher cost per unit compared to alternative memory options
• Sensitivity to electromagnetic interference may require additional shielding measures

Working Principles

The IDT71V256SA12YI operates based on the principles of static random access memory. It stores digital information in a matrix of memory cells, each consisting of a flip-flop circuit. The stored data can be accessed by providing the appropriate address and control signals.

Detailed Application Field Plans

The IDT71V256SA12YI finds applications in various electronic systems that require fast and reliable data storage. Some potential application fields include:

1. Embedded Systems: Used in microcontrollers and digital signal processors for storing program code and intermediate data.
2. Networking Equipment: Utilized in routers, switches, and network interface cards for buffering and caching data packets.
3. Telecommunications: Employed in base stations, modems, and communication devices for temporary data storage and buffering.
4. Automotive Electronics: Integrated into automotive control units for storing critical data and firmware.
5. Industrial Automation: Used in programmable logic controllers (PLCs) and robotics for storing configuration data and program code.

Detailed and Complete Alternative Models

1. Samsung K6R4016V1D-UI10: Similar SRAM chip with 256K x 8 bits organization and 10 ns access time.
2. Micron MT45W4MW16BFB-708 WT:B: Alternative SRAM chip with 4Mb capacity and 16-bit data bus.
3. Cypress CY62167EV30LL-45ZSXI: Comparable SRAM chip with 2Mb capacity and 45 ns access time.

These alternative models offer similar functionality and can be considered as substitutes for the IDT71V256SA12YI in specific applications.

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