AT29BV020-20TI

Product Overview

Category

AT29BV020-20TI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT29BV020-20TI has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It operates at a speed of 20 nanoseconds, allowing for quick data retrieval.
• Low power consumption: The device is designed to minimize power usage, making it suitable for battery-powered applications.

Package

The AT29BV020-20TI is available in a compact Thin Small Outline Package (TSOP), which ensures efficient use of space on circuit boards.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems, ensuring data integrity even during power interruptions or system failures.

Packaging/Quantity

The AT29BV020-20TI is typically packaged in reels, with each reel containing a specified quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 2 Megabits (256 Kilobytes)
• Access Time: 20 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT29BV020-20TI features a standard pin configuration, 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. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. CE - Chip Enable
18. OE - Output Enable
19. WE - Write Enable
20. NC - No Connection
21. DQ0 - Data Input/Output
22. DQ1 - Data Input/Output
23. DQ2 - Data Input/Output
24. DQ3 - Data Input/Output
25. DQ4 - Data Input/Output
26. DQ5 - Data Input/Output
27. DQ6 - Data Input/Output
28. DQ7 - Data Input/Output
29. VCC - Power Supply
30. GND - Ground

Functional Features

• Byte-Wide Operation: The AT29BV020-20TI supports byte-level read and write operations, providing flexibility in data manipulation.
• Sector Erase Capability: It allows for erasing specific sectors of the memory, enabling efficient storage management.
• Hardware Data Protection: The device features a hardware protection mechanism to prevent accidental writes or erasures, ensuring data integrity.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power interruptions.
• High storage capacity for accommodating large amounts of digital information.
• Fast access time enables quick retrieval of stored data.
• Low power consumption makes it suitable for battery-powered applications.

Disadvantages

• Limited storage capacity compared to other non-volatile memory devices.
• Parallel interface may require additional circuitry for compatibility with certain systems.

Working Principles

The AT29BV020-20TI utilizes Flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and control circuitry to achieve non-volatile storage. When data is written, charges are trapped in the floating gates, representing the stored information. During read operations, the charges are sensed to determine the stored data.

Detailed Application Field Plans

The AT29BV020-20TI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT29BV010A-20TI: 1 Megabit (128 Kilobytes) capacity, similar specifications.
2. AT29BV040A-20TI: 4 Megabit (512 Kilobytes) capacity, similar specifications.
3. AT29BV080-20TI: 8 Megabit (1 Megabyte) capacity, similar specifications.
4. AT29BV016D-20TI: 16 Megabit (2 Megabytes) capacity, similar specifications.

These alternative