AS7C256B-15PINTR

Product Overview

Category

AS7C256B-15PINTR belongs to the category of semiconductor memory devices.

Use

It is primarily used for data storage and retrieval in electronic devices such as computers, smartphones, and embedded systems.

Characteristics

• High-speed operation
• Low power consumption
• Non-volatile storage
• Compact size

Package

AS7C256B-15PINTR comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of AS7C256B-15PINTR lies in its ability to store and retrieve digital information quickly and efficiently.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel containing a specific quantity of AS7C256B-15PINTR units.

Specifications

• Memory Size: 256 kilobits (32 kilobytes)
• Access Time: 150 nanoseconds
• Supply Voltage: 3.3 volts
• Operating Temperature Range: -40°C to +85°C
• Data Retention: More than 20 years

Detailed Pin Configuration

AS7C256B-15PINTR has a total of 28 pins, which are configured as follows:

1. Address Inputs (A0-A7): These pins receive the address signals to specify the memory location.
2. Data Inputs/Outputs (DQ0-DQ7): These pins handle the input and output of data.
3. Chip Enable (CE): This pin enables or disables the memory chip.
4. Output Enable (OE): This pin controls the output of data from the memory.
5. Write Enable (WE): This pin enables or disables the write operation.

Functional Features

• Random access capability allows for quick retrieval of data.
• Low power consumption ensures energy efficiency.
• Non-volatile storage ensures data retention even when power is lost.
• High-speed operation enables fast data transfer.

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 power supply to retain data.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively higher cost per unit compared to alternative memory technologies.

Working Principles

AS7C256B-15PINTR utilizes a combination of electronic circuits and semiconductor technology to store and retrieve digital information. It employs a matrix of memory cells, organized in rows and columns, where each cell can store a single bit of data. The address inputs specify the location of the desired memory cell, and the data inputs/outputs handle the transfer of data between the memory and the external device.

Detailed Application Field Plans

AS7C256B-15PINTR finds applications in various fields, including:

1. Computer Systems: Used as cache memory or for storing firmware and BIOS data.
2. Consumer Electronics: Integrated into smartphones, tablets, and gaming consoles for data storage.
3. Automotive Electronics: Utilized in automotive control units for storing critical data.
4. Industrial Automation: Employed in programmable logic controllers (PLCs) for data storage and retrieval.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AS7C256B-15PINTR include:

1. AT28C256-15PU: Manufactured by Atmel Corporation, this parallel EEPROM offers 256 kilobits of storage capacity with a 150 nanosecond access time.
2. M29F200BB-70N6E: Produced by STMicroelectronics, this flash memory chip provides 256 kilobits of storage capacity with a 70 nanosecond access time.

These alternative models can be considered based on specific requirements and compatibility with the target system.

In conclusion, AS7C256B-15PINTR is a semiconductor memory device that offers high-speed operation, low power consumption, and non-volatile storage. It finds applications in various fields such as computer systems, consumer electronics, automotive electronics, and industrial automation. While it has limitations in terms of storage capacity and cost, it provides reliable data storage and retrieval capabilities for electronic devices.