AT29BV020-25TI

Product Overview

Category

AT29BV020-25TI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT29BV020-25TI retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 2 megabits (256 kilobytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• Fast access time: The AT29BV020-25TI offers a fast access time of 25 nanoseconds.

Package

The AT29BV020-25TI is available in a small form factor package, which makes it suitable for space-constrained applications. It is commonly found in a Thin Small Outline Package (TSOP).

Essence

The essence of the AT29BV020-25TI lies in its ability to provide reliable and non-volatile storage for electronic devices, ensuring data integrity even during power interruptions.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of AT29BV020-25TI devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 2 Megabits (256 Kilobytes)
• Access Time: 25 Nanoseconds
• Operating Voltage: 2.7V - 3.6V
• Standby Current: 10µA (Max)
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT29BV020-25TI follows a standard pin configuration for parallel memory devices. The pins are numbered as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. CE#
18. OE#
19. WE#
20. BYTE#
21. VCC
22. GND
23. NC
24. I/O0
25. I/O1
26. I/O2
27. I/O3
28. I/O4
29. I/O5
30. I/O6
31. I/O7

Functional Features

• Byte-Wide Operation: The AT29BV020-25TI supports byte-level read and write operations, allowing for efficient data manipulation.
• Erase Capability: This device offers sector erase and chip erase functions, enabling flexible data management.
• Write Protection: It includes a write protection mechanism to prevent accidental modification of stored data.
• Automatic Page Write: The AT29BV020-25TI supports automatic page write operations, enhancing programming efficiency.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity during power interruptions.
• High storage capacity allows for ample data storage in various applications.
• Fast access time enables quick retrieval of stored information.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited rewrite cycles: Like other non-volatile memory technologies, the AT29BV020-25TI has a finite number of erase/write cycles before it may become unreliable.
• Relatively higher cost compared to volatile memory alternatives.

Working Principles

The AT29BV020-25TI utilizes Flash memory technology to store data. It consists of a grid of memory cells, each capable of storing a single bit of information. These cells are organized into sectors and blocks, allowing for efficient data management. The device uses electrical signals to read, write, and erase data from the memory cells.

Detailed Application Field Plans

The AT29BV020-25TI finds applications in various fields, including but not limited to: - Microcontrollers - Embedded systems - Consumer electronics - Automotive electronics - Industrial automation

Its non-volatile nature, high capacity, and fast access time make it suitable for storing firmware, configuration data, and other critical information in these applications.

Detailed and Complete Alternative Models

• AT29BV010A-15JC
• AT29BV040A-20TC
• AT29BV080-20TC
• AT29BV512-12TC
• AT29BV001T-12JC

These alternative models offer similar functionality and characteristics to the AT29BV020-25TI, but with varying storage capacities and access times.

In conclusion, the AT29BV020-25TI is a non-volatile memory device that provides reliable data storage for various electronic applications. Its