AT29C256-12TI-T

Product Overview

Category

AT29C256-12TI-T belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High capacity: The AT29C256-12TI-T has a storage capacity of 256 kilobits.
• Fast access time: It operates at a speed of 120 nanoseconds.
• Low power consumption: It requires minimal power to operate efficiently.

Package

The AT29C256-12TI-T is available in a compact Thin Small Outline Package (TSOP).

Essence

The essence of AT29C256-12TI-T lies in its ability to provide reliable and non-volatile memory storage for electronic systems.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AT29C256-12TI-T chips.

Specifications

• Memory Capacity: 256 kilobits
• Access Time: 120 nanoseconds
• Supply Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: Thin Small Outline Package (TSOP)

Detailed Pin Configuration

The AT29C256-12TI-T has a total of 28 pins, which are configured as follows:

1. A16
2. A15
3. A14
4. A13
5. A12
6. A7
7. A6
8. A5
9. A4
10. A3
11. A2
12. A1
13. A0
14. VCC
15. OE#
16. CE#
17. WE#
18. I/O0
19. I/O1
20. I/O2
21. I/O3
22. I/O4
23. I/O5
24. I/O6
25. I/O7
26. RY/BY#
27. NC
28. GND

Functional Features

• Byte-wide operations: The AT29C256-12TI-T supports both byte-level read and write operations.
• Sector erase capability: It allows for erasing specific sectors of the memory, enabling efficient data management.
• Hardware and software protection: This device offers protection mechanisms to prevent accidental modification or erasure of stored data.
• High reliability: The AT29C256-12TI-T is designed to provide reliable and consistent performance over an extended period.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Fast access time enables quick retrieval of stored information.
• Low power consumption makes it suitable for battery-powered devices.
• Sector erase capability allows for efficient data management.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Higher cost per bit compared to some alternative models.
• Limited compatibility with certain older systems due to its package type.

Working Principles

The AT29C256-12TI-T utilizes a combination of electronic circuits and semiconductor technology to store and retrieve digital information. It employs a floating-gate transistor structure that can trap and release electrical charges, representing binary data (0s and 1s). These charges are retained even when power is removed, ensuring non-volatile storage.

Detailed Application Field Plans

The AT29C256-12TI-T finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Communication devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT28C256-12PI: Similar to AT29C256-12TI-T, but available in a DIP package.
2. AT45DB256E: Offers higher storage capacity and additional features like data protection and security.
3. M25P256: Provides similar functionality with a different pin configuration and package type.

These alternative models offer similar functionality to the AT29C256-12TI-T, catering to different requirements and system designs.

In conclusion, the AT29C256-12TI-T is a non-volatile memory device that provides reliable storage for digital information. With its high capacity, fast access time, and low power consumption, it is suitable for various electronic applications. While it has certain limitations, such as limited storage capacity and compatibility issues with older systems, alternative models are available to address specific needs.