Encyclopedia Entry: 71V2556S150PFG

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 71V2556S150PFG is a high-speed synchronous static random access memory (SRAM) IC. It is commonly used in various electronic devices and systems that require fast and reliable data storage and retrieval.

Characteristics: - High-speed operation - Synchronous interface - Low power consumption - Large storage capacity - Reliable data retention - Easy integration into existing circuitry

Package: The 71V2556S150PFG is available in a compact and durable plastic package, which protects the IC from external elements and provides mechanical stability during handling and installation.

Essence: This IC serves as a crucial component in electronic systems, enabling efficient and rapid data storage and retrieval operations.

Packaging/Quantity: The 71V2556S150PFG is typically sold in reels or trays, containing multiple units of the IC. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Memory Type: Synchronous SRAM
• Organization: 256K words x 36 bits
• Operating Voltage: 3.3V
• Access Time: 10 ns
• Clock Frequency: Up to 150 MHz
• Power Consumption: Low power operation with standby mode
• Temperature Range: -40°C to +85°C
• Package Type: Plastic FBGA (Fine-Pitch Ball Grid Array)
• Pin Count: 119

Detailed Pin Configuration

The 71V2556S150PFG IC has a total of 119 pins, each serving a specific function. Here is a brief overview of some key pins:

• VDD: Power supply voltage input
• VSS: Ground reference
• DQ[35:0]: Data input/output pins
• A[17:0]: Address input pins
• CE: Chip enable input
• WE: Write enable input
• OE: Output enable input
• CLK: Clock input

For a complete pin configuration diagram and detailed description of each pin's function, please refer to the datasheet provided by the manufacturer.

Functional Features

The 71V2556S150PFG offers several functional features that enhance its performance and usability:

1. High-Speed Operation: The IC operates at a clock frequency of up to 150 MHz, enabling rapid data access and transfer.
2. Synchronous Interface: The synchronous interface ensures precise timing synchronization between the IC and the system, facilitating reliable data communication.
3. Low Power Consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered devices or energy-efficient systems.
4. Large Storage Capacity: With an organization of 256K words x 36 bits, the IC provides ample storage space for data-intensive applications.
5. Reliable Data Retention: The SRAM technology employed in this IC ensures reliable data retention even during power loss or system shutdown.
6. Easy Integration: The IC can be easily integrated into existing circuitry due to its standard interface and compatibility with common electronic components.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data access and transfer. - Synchronous interface ensures precise timing synchronization. - Low power consumption prolongs battery life and reduces energy costs. - Large storage capacity accommodates data-intensive applications. - Reliable data retention ensures data integrity. - Easy integration simplifies circuit design and implementation.

Disadvantages: - Higher cost compared to other memory technologies like DRAM. - Limited scalability beyond the specified storage capacity. - Vulnerable to electromagnetic interference (EMI) due to high-speed operation.

Working Principles

The 71V2556S150PFG operates based on the principles of synchronous static random access memory (SRAM). It stores data in a volatile manner, meaning that the stored information is lost when power is removed. The IC utilizes a synchronous interface to communicate with the system, ensuring precise timing synchronization for reliable data transfer.

When powered on, the IC initializes and becomes ready to accept read or write commands from the system. The address pins are used to specify the memory location to be accessed, while the data pins facilitate the transfer of information between the IC and the system. The control pins, such as chip enable (CE), write enable (WE), and output enable (OE), govern the read and write operations.

Detailed Application Field Plans

The 71V2556S150PFG finds applications in various electronic systems that require high-speed and reliable data storage. Some potential application fields include:

1. Telecommunications: Used in networking equipment, routers, and switches for buffering and caching purposes.
2. Embedded Systems: Integrated into microcontrollers, digital signal processors (DSPs), and field-programmable gate arrays (FPGAs)