IDT71V256SA15PZ

Product Overview

Category

The IDT71V256SA15PZ belongs to the category of Static Random Access Memory (SRAM) chips.

Use

This product is primarily used as a high-speed memory device in various electronic systems, such as computers, telecommunications equipment, and consumer electronics.

Characteristics

• High-speed operation: The IDT71V256SA15PZ offers fast access times, making it suitable for applications that require quick data retrieval.
• Large storage capacity: With a capacity of 256 kilobits, this SRAM chip can store a significant amount of data.
• Low power consumption: The IDT71V256SA15PZ is designed to operate efficiently, consuming minimal power during its operation.
• Reliable performance: This product ensures reliable data storage and retrieval, making it suitable for critical applications.

Package and Quantity

The IDT71V256SA15PZ is available in a standard 28-pin plastic package. It is typically sold in quantities of one or more, depending on the requirements of the customer.

Specifications

• Organization: 32K x 8 bits
• Access Time: 15 nanoseconds
• Operating Voltage: 5V
• Standby Current: 10 microamps (maximum)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The IDT71V256SA15PZ has a total of 28 pins, each serving a specific function. The detailed 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 (+5V)
7. Ground (GND)

Note: The remaining pins are not listed here for brevity.

Functional Features

The IDT71V256SA15PZ offers the following functional features:

• Random Access: The chip allows for random access to any memory location, enabling efficient data retrieval.
• Simultaneous Read and Write: It supports simultaneous read and write operations, enhancing overall system performance.
• Easy Integration: The product is designed for easy integration into various electronic systems, thanks to its standard pin configuration and compatibility with industry standards.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick data access.
• Large storage capacity accommodates a significant amount of data.
• Low power consumption ensures energy efficiency.
• Reliable performance guarantees data integrity.

Disadvantages

• Limited compatibility: The IDT71V256SA15PZ operates at 5V, which may not be compatible with systems requiring lower voltage levels.
• Relatively higher cost compared to other memory technologies.

Working Principles

The IDT71V256SA15PZ utilizes static RAM technology, which stores data in flip-flops. It employs a combination of transistors and capacitors to store and retrieve data. When powered on, the chip retains the stored data as long as the power supply remains active. The data can be accessed by providing the appropriate address and control signals.

Application Field Plans

The IDT71V256SA15PZ finds applications in various fields, including:

1. Computer Systems: Used as cache memory or main memory in computer systems to enhance data processing speed.
2. Telecommunications Equipment: Employed in networking devices, routers, and switches to facilitate fast data transfer.
3. Consumer Electronics: Integrated into devices like gaming consoles, digital cameras, and set-top boxes to provide temporary data storage.

Alternative Models

For those seeking alternative options, the following SRAM chips can be considered:

1. Cypress CY62167EV30LL-45ZSXI
2. Micron MT45W8MW16BGX-701 WT
3. Samsung K6R4016V1D-UI10

These models offer similar specifications and functionality to the IDT71V256SA15PZ, providing flexibility in choosing the most suitable SRAM chip for specific applications.

In conclusion, the IDT71V256SA15PZ is a high-speed SRAM chip with a large storage capacity. Its reliable performance, low power consumption, and easy integration make it an ideal choice for various electronic systems. While it has certain limitations, such as limited compatibility and relatively higher cost, alternative models are available to cater to different requirements.