Encyclopedia Entry: 71V256SA12PZG

Product Overview

Category

The 71V256SA12PZG 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 71V256SA12PZG is available in a compact and durable package, designed to protect the chip from external factors such as moisture and physical damage. The specific package type may vary depending on the manufacturer.

Essence

The essence of the 71V256SA12PZG 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 product is typically sold in reels or trays, with each reel or tray containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer and customer requirements.

Specifications

• Memory Type: Static Random Access Memory (SRAM)
• Capacity: 256 kilobits (32 kilobytes)
• Organization: 32K x 8 bits
• Supply Voltage: 3.3V
• Access Time: 12 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 32 pins
• Package Type: Plastic Small Outline Integrated Circuit (SOIC)

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
8. NC - No connection (reserved pin)

Functional Features

• High-speed data access and retrieval
• Low power consumption in both active and standby modes
• Non-volatile storage ensures data retention even when power is lost
• Easy integration into existing circuitry due to standard interface protocols
• Compatibility with various microcontrollers and processors

Advantages and Disadvantages

Advantages

• Fast operation allows for efficient data processing
• Low power consumption prolongs battery life in portable devices
• Reliable data retention ensures data integrity
• Easy integration simplifies the design process
• Compatibility with different systems enhances versatility

Disadvantages

• Limited storage capacity compared to other memory technologies
• Relatively higher cost per unit compared to alternative memory solutions
• Susceptible to electromagnetic interference (EMI) due to its volatile nature

Working Principles

The 71V256SA12PZG 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 chip maintains data integrity as long as power is supplied.

Detailed Application Field Plans

The 71V256SA12PZG finds applications in various electronic devices and systems, including but not limited to: - Computer systems - Networking equipment - Telecommunications devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

1. 71V256SA10PHG: Similar to the 71V256SA12PZG, but with a faster access time of 10 nanoseconds.
2. 71V128SA12PHG: Half the capacity of the 71V256SA12PZG, with 128 kilobits (16 kilobytes) and similar specifications.
3. 71V512SA12PHG: Double the capacity of the 71V256SA12PZG, with 512 kilobits (64 kilobytes) and similar specifications.

These alternative models provide options for different memory requirements while maintaining compatibility and similar functionality.

In conclusion, the 71V256SA12PZG is a high-speed, low-power SRAM chip that offers reliable data storage and retrieval. Its compact package, functional features, and wide application field make it an essential component in various electronic devices and systems.