AT29LV040A-20JI

Product Overview

Category

AT29LV040A-20JI belongs to the category of Flash Memory Integrated Circuits (ICs).

Use

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

Characteristics

• Non-volatile memory: Retains stored data even when power is turned off.
• High storage capacity: The AT29LV040A-20JI has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: It offers a fast access time of 200 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Reliable: Provides high endurance and data retention capabilities.

Package

The AT29LV040A-20JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The AT29LV040A-20JI is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Access Time: 200 ns
• Organization: 512K x 8 bits
• Erase/Program Cycle Endurance: 10,000 cycles
• Data Retention: 20 years

Detailed Pin Configuration

The AT29LV040A-20JI has a total of 32 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. VSS - Ground
10. A8 - Address Input
11. A9 - Address Input
12. A10 - Address Input
13. A11 - Address Input
14. A12 - Address Input
15. A13 - Address Input
16. A14 - Address Input
17. A15 - Address Input
18. OE# - Output Enable
19. CE# - Chip Enable
20. WE# - Write Enable
21. I/O0 - Data Input/Output
22. I/O1 - Data Input/Output
23. I/O2 - Data Input/Output
24. I/O3 - Data Input/Output
25. I/O4 - Data Input/Output
26. I/O5 - Data Input/Output
27. I/O6 - Data Input/Output
28. I/O7 - Data Input/Output
29. RP# - Reset/Program
30. VCC - Power Supply
31. NC - No Connection
32. VPP - Programming Voltage

Functional Features

• High-speed data access and retrieval.
• Low power consumption, suitable for battery-powered devices.
• Easy integration into various electronic systems.
• Reliable data storage with high endurance and long-term retention.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for ample data storage.
• Fast access time enables quick data retrieval.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance with high endurance and data retention capabilities.

Disadvantages

• Limited erase/program cycle endurance (10,000 cycles).
• Relatively higher cost compared to other memory technologies.
• Requires specific programming voltage (VPP) for certain operations.

Working Principles

The AT29LV040A-20JI utilizes a floating-gate transistor technology to store and retrieve digital data. It employs a combination of electrical charges to represent binary information (0s and 1s). The stored data can be accessed by sending appropriate address signals and control signals to the IC.

Detailed Application Field Plans

The AT29LV040A-20JI finds applications in various electronic devices and systems, including but not limited to: - Personal computers - Laptops and notebooks - Smartphones and tablets - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• AT29LV040A-25JI: Similar to AT29LV040A-20JI, but with a slightly slower access time of 250 ns.
• AT29LV040A-15JC: Offers a faster access time of 150 ns, suitable for applications requiring higher performance.
• AT29LV040A-12PC: Designed for industrial temperature range (-40