AS7C256A-15TIN

Product Overview

Category

AS7C256A-15TIN 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 memory
• Reliable performance

Package

AS7C256A-15TIN is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AS7C256A-15TIN lies in its ability to store and retrieve digital information quickly and efficiently.

Packaging/Quantity

AS7C256A-15TIN is typically packaged in reels or trays, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Size: 256 kilobits (32 kilobytes)
• Organization: 32K x 8 bits
• Access Time: 15 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Data Retention: More than 20 years

Detailed Pin Configuration

AS7C256A-15TIN has a total of 28 pins, which are assigned specific functions as follows:

1. A0-A14: Address Inputs
2. DQ0-DQ7: Data Inputs/Outputs
3. CE: Chip Enable
4. OE: Output Enable
5. WE: Write Enable
6. VCC: Power Supply (+5V)
7. GND: Ground (0V)

Functional Features

• Fast access time allows for quick data retrieval.
• Low power consumption ensures energy efficiency.
• Non-volatile memory retains data even when power is disconnected.
• Reliable performance ensures data integrity.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption prolongs battery life in portable devices.
• Non-volatile memory eliminates the need for constant data backup.
• Reliable performance ensures data integrity and system stability.

Disadvantages

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

Working Principles

AS7C256A-15TIN utilizes a combination of electronic circuits and semiconductor technology to store and retrieve digital information. It employs a matrix of memory cells, with each cell capable of storing a single bit of data. The address inputs are used to select a specific memory location, while the data inputs/outputs facilitate the transfer of information between the device and the external system.

Detailed Application Field Plans

AS7C256A-15TIN finds applications in various fields, including:

1. Computers: Used as cache memory or for storing firmware and BIOS data.
2. Smartphones: Utilized for storing operating system files and user data.
3. Embedded Systems: Employed in microcontrollers and IoT devices for data storage and program execution.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AS7C256A-15TIN include:

1. AT28C256-15PU: Manufactured by Atmel, this device offers the same memory size and access time.
2. M27C256B-15F1: Produced by STMicroelectronics, it provides comparable specifications and performance.
3. 27C256-15JL: Offered by Microchip Technology, this model is a suitable alternative with similar characteristics.

In conclusion, AS7C256A-15TIN is a semiconductor memory device that offers high-speed operation, low power consumption, and reliable performance. It is widely used in various electronic devices for data storage and retrieval. While it has certain limitations in terms of storage capacity and cost, it remains a popular choice due to its functional features and compatibility with alternative models.