AS7C256A-12JCN

Product Overview

Category

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

Use

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

Characteristics

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

Package

AS7C256A-12JCN comes in a small outline integrated circuit (SOIC) package.

Essence

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

Specifications

• Part Number: AS7C256A-12JCN
• Memory Size: 256 kilobits (32 kilobytes)
• Access Time: 120 nanoseconds
• Operating Voltage: 5 volts
• Organization: 32K x 8 bits
• Data Retention: More than 20 years
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AS7C256A-12JCN 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. Vcc - Power Supply
17. GND - Ground
18. I/O4 - Data Input/Output
19. I/O5 - Data Input/Output
20. I/O6 - Data Input/Output
21. I/O7 - Data Input/Output
22. NC - No Connection
23. A8 - Address Input
24. A9 - Address Input
25. A10 - Address Input
26. A11 - Address Input
27. A12 - Address Input
28. A13 - Address Input

Functional Features

• High-speed access: AS7C256A-12JCN 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 consumption, making it ideal for battery-powered devices.
• Non-volatile storage: The data stored in AS7C256A-12JCN remains intact even when the power supply is disconnected, ensuring reliable data retention.
• Compact size: With its small form factor, AS7C256A-12JCN can be easily integrated into space-constrained electronic systems.

Advantages and Disadvantages

Advantages

• Fast access time
• Low power consumption
• Reliable data retention
• Compact size

Disadvantages

• Limited memory capacity (256 kilobits)

Working Principles

AS7C256A-12JCN 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.

Detailed Application Field Plans

AS7C256A-12JCN finds applications in various electronic systems, including but not limited to: 1. Microcontrollers 2. Embedded systems 3. Communication devices 4. Industrial automation equipment 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AS7C256A-12JCN are: 1. AT28C256-15PU - Atmel Corporation 2. M27C256B-10F1 - STMicroelectronics 3. 27C256-20/P - Microchip Technology Inc. 4. W27C256-45Z - Winbond Electronics Corporation

These alternative models provide comparable memory capacity, access time, and operating voltage specifications.

In conclusion, AS7C256A-12JCN is a semiconductor memory device with high-speed operation, low power consumption, and non-volatile storage capabilities. It is commonly used in various electronic systems for data storage and retrieval. While it has a limited memory capacity, its compact size and reliable performance make it a suitable choice for many applications.