AT29C256-15TI

Product Overview

Category

AT29C256-15TI 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: Retains data even when power is turned off.
• High storage capacity: 256 kilobits (32 kilobytes).
• Fast access time: Operates at a speed of 150 nanoseconds.
• Low power consumption: Designed to minimize energy usage.
• Reliable: Offers high endurance and data retention capabilities.

Package

AT29C256-15TI is available in a standard 28-pin dual in-line package (DIP).

Essence

The essence of AT29C256-15TI lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT29C256-15TI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 256 kilobits (32 kilobytes)
• Access Time: 150 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years
• Endurance: 10,000 write cycles

Pin Configuration

The detailed pin configuration of AT29C256-15TI is as follows:

1. A16
2. A14
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VCC
13. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. NC
25. GND
26. A15
27. A13
28. A8

Functional Features

• Byte-wide operations: Allows individual byte read and write operations.
• Chip enable control: CE# pin enables or disables the device.
• Output enable control: OE# pin controls data output.
• Write enable control: WE# pin initiates write operations.
• Automatic page write: Supports fast programming of multiple bytes within a page.

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity suitable for various applications.
• Fast access time allows for quick retrieval of information.
• Low power consumption helps in energy-efficient designs.
• Reliable endurance and data retention characteristics.

Disadvantages

• Limited write endurance compared to some other memory technologies.
• Relatively higher cost per bit compared to certain alternatives.
• Requires external control signals for proper operation.

Working Principles

AT29C256-15TI utilizes Flash memory technology, which is based on floating-gate transistors. The memory cells store data by trapping electric charge within the floating gate. This trapped charge determines the logic state of each memory cell, allowing for non-volatile storage.

Detailed Application Field Plans

AT29C256-15TI finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT29C256-15TI include: - AT28C256 - 27C256 - M27C256B - W27C256

These models have comparable specifications and can be considered as alternatives based on specific requirements.

In conclusion, AT29C256-15TI is a non-volatile memory device with a high storage capacity of 256 kilobits. It offers fast access time, low power consumption, and reliable data retention. While it has certain limitations such as limited write endurance and higher cost per bit, it finds applications in various electronic systems. Alternative models like AT28C256, 27C256, M27C256B, and W27C256 provide similar functionality and can be considered as alternatives.