AS7C256A-20TIN

Product Overview

Category

AS7C256A-20TIN belongs to the category of semiconductor memory devices.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, and embedded systems.

Characteristics

• High-speed operation: AS7C256A-20TIN offers fast access times, allowing for efficient data retrieval.
• Large storage capacity: With a capacity of 256 kilobits (32 kilobytes), this memory device can store a significant amount of data.
• Low power consumption: The AS7C256A-20TIN is designed to consume minimal power, making it suitable for battery-powered devices.
• Reliable performance: This product ensures reliable data storage and retrieval, minimizing the risk of data loss or corruption.

Package

AS7C256A-20TIN is available in a Thin Small Outline Package (TSOP), which provides a compact and space-saving form factor.

Essence

The essence of AS7C256A-20TIN lies in its ability to provide high-speed and reliable data storage in electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AS7C256A-20TIN units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Operating Voltage: 3.0V - 3.6V
• Access Time: 20 nanoseconds
• Organization: 32K x 8 bits
• Standby Current: 10 microamps (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AS7C256A-20TIN has a total of 28 pins, each serving a specific function. Here is a detailed pin configuration:

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. 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

• Random Access: AS7C256A-20TIN allows for random access to any memory location, enabling efficient data retrieval.
• Low Power Consumption: This product is designed to minimize power consumption during both active and standby modes, prolonging battery life in portable devices.
• High Reliability: AS7C256A-20TIN ensures reliable data storage and retrieval, reducing the risk of data corruption or loss.
• Compatibility: This memory device is compatible with various microcontrollers and processors, making it versatile for different applications.

Advantages and Disadvantages

Advantages

• Fast access times enable quick data retrieval.
• Large storage capacity accommodates a significant amount of data.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance ensures data integrity.

Disadvantages

• Limited storage capacity compared to higher-capacity memory devices.
• Higher cost per kilobit compared to larger memory chips.

Working Principles

AS7C256A-20TIN operates based on the principles of semiconductor memory technology. It utilizes a combination of electronic circuits and storage cells to store and retrieve digital data. The memory cells within the device are organized into an array, with each cell capable of storing one bit of information. The address inputs control the selection of specific memory locations, while the control inputs (CE, OE, WE) manage the read and write operations.

Detailed Application Field Plans

AS7C256A-20TIN finds applications in various fields, including:

1. Computers: Used as cache memory or for storing system firmware.
2. Smartphones and Tablets: Provides additional storage for apps, media files, and user data.
3. Embedded Systems: Utilized for program storage in microcontrollers and other embedded devices.
4. Automotive Electronics: Used for data storage in infotainment systems, navigation units,