Encyclopedia Entry: 71V256SA15PZG

Product Overview

Category

The 71V256SA15PZG belongs to the category of Static Random Access Memory (SRAM) chips.

Use

This product is primarily used as a high-speed, low-power memory solution in various electronic devices and systems.

Characteristics

• High-speed operation
• Low power consumption
• Non-volatile storage
• Reliable data retention
• Easy integration into existing circuitry

Package

The 71V256SA15PZG is available in a compact and durable package, suitable for surface mount technology (SMT) applications. The package ensures protection against environmental factors such as moisture and electrostatic discharge.

Essence

The essence of this product lies in its ability to provide fast and reliable data storage and retrieval, making it an essential component in modern electronic devices.

Packaging/Quantity

The 71V256SA15PZG is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package may vary, but it is commonly available in quantities of 100 or more.

Specifications

• Memory Size: 256 kilobits (32 kilobytes)
• Organization: 32K x 8 bits
• Supply Voltage: 3.3V
• Access Time: 15 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Data Retention: More than 20 years
• Package Type: 44-pin TSOP (Thin Small Outline Package)

Detailed Pin Configuration

The 71V256SA15PZG has a total of 44 pins, each serving a specific function. Here is a detailed pin configuration:

1. VCC - Power supply voltage
2. GND - Ground reference
3. A0-A14 - Address inputs
4. CE - Chip enable
5. OE - Output enable
6. WE - Write enable
7. I/O0-I/O7 - Data input/output lines
8. NC - No connection (reserved pin)

Functional Features

• High-speed operation allows for quick data access and transfer.
• Low power consumption ensures energy efficiency in portable devices.
• Non-volatile storage retains data even when power is disconnected.
• Easy integration into existing circuitry due to standard interface compatibility.

Advantages and Disadvantages

Advantages

• Fast access time enhances overall system performance.
• Low power consumption prolongs battery life in portable devices.
• Non-volatile storage eliminates the need for constant data backup.
• Easy integration reduces design complexity and development time.

Disadvantages

• Limited memory size may not be suitable for applications requiring larger storage capacity.
• Higher cost compared to other memory technologies like Dynamic RAM (DRAM).
• Sensitivity to environmental factors such as temperature and voltage fluctuations.

Working Principles

The 71V256SA15PZG operates based on the principles of static random access memory. It utilizes flip-flops to store and retrieve data, allowing for fast and direct access without the need for refreshing cycles. The data is retained as long as power is supplied to the chip, making it non-volatile.

Detailed Application Field Plans

The 71V256SA15PZG finds application in various electronic systems, including but not limited to:

1. Embedded systems
2. Networking equipment
3. Telecommunications devices
4. Industrial automation
5. Medical instruments
6. Automotive electronics

Detailed and Complete Alternative Models

1. 71V256SA10PHG: Similar to the 71V256SA15PZG, but with a faster access time of 10 nanoseconds.
2. 71V256SA20PZG: Similar to the 71V256SA15PZG, but with a larger memory size of 512 kilobits (64 kilobytes).
3. 71V256SA25PHG: Similar to the 71V256SA15PZG, but with a faster access time of 25 nanoseconds.

These alternative models offer different specifications and can be chosen based on specific application requirements.

In conclusion, the 71V256SA15PZG is a high-speed, low-power SRAM chip that provides reliable data storage and retrieval. Its compact package, functional features, and wide range of applications make it a valuable component in various electronic systems.

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