AS7C256A-12JIN

Product Overview

Category

AS7C256A-12JIN belongs to the category of semiconductor memory devices.

Use

It is primarily used for data storage and retrieval in electronic devices.

Characteristics

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

Package

AS7C256A-12JIN is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AS7C256A-12JIN 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 AS7C256A-12JIN units.

Specifications

• Part Number: AS7C256A-12JIN
• Memory Size: 256 kilobits (32 kilobytes)
• Access Time: 120 nanoseconds
• Operating Voltage: 5 volts
• Organization: 32K x 8 bits
• Interface: Parallel
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AS7C256A-12JIN has a total of 28 pins. The pin configuration is as follows:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. CE - Chip Enable Input
10. OE - Output Enable Input
11. WE - Write Enable Input
12. I/O0 - Data Input/Output
13. I/O1 - Data Input/Output
14. I/O2 - Data Input/Output
15. I/O3 - Data Input/Output
16. I/O4 - Data Input/Output
17. I/O5 - Data Input/Output
18. I/O6 - Data Input/Output
19. I/O7 - Data Input/Output
20. Vcc - Power Supply
21. GND - Ground
22. NC - No Connection
23. NC - No Connection
24. NC - No Connection
25. NC - No Connection
26. NC - No Connection
27. NC - No Connection
28. NC - No Connection

Functional Features

• High-speed access: AS7C256A-12JIN offers fast data retrieval and storage capabilities, making it suitable for applications that require quick access to information.
• Low power consumption: This device is designed to operate efficiently with minimal power requirements, making it ideal for battery-powered devices.
• Non-volatile storage: AS7C256A-12JIN retains stored data even when the power supply is disconnected, ensuring data integrity.
• Compact size: The small form factor of this product allows for space-saving integration into various electronic devices.

Advantages and Disadvantages

Advantages

• Fast access time
• Low power consumption
• Non-volatile storage
• Compact size

Disadvantages

• Limited memory capacity (256 kilobits)
• Parallel interface may not be suitable for all applications

Working Principles

AS7C256A-12JIN operates based on the principles of semiconductor memory technology. It utilizes a combination of address inputs, control signals, and data inputs/outputs to store and retrieve digital information. The chip enable (CE), output enable (OE), and write enable (WE) signals control the read and write operations, while the address inputs specify the location in memory. The data inputs/outputs facilitate the transfer of information between the device and the external system.

Detailed Application Field Plans

AS7C256A-12JIN finds applications in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Communication devices - Consumer electronics - Industrial automation systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AS7C256A-12JIN include: - AT28C256-15PU - M27C256B-10F1 - 25AA256-I/SN - W27C256-45Z

These alternatives provide comparable memory capacity, access time, and interface options, allowing users to choose the most suitable option for their specific requirements.

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