AT29LV020-20JI

Product Overview

Category

AT29LV020-20JI belongs to the category of Flash Memory.

Use

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

Characteristics

• Non-volatile memory: Retains data even when power is turned off.
• High storage capacity: The AT29LV020-20JI has a storage capacity of 2 megabits (256 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 AT29LV020-20JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT29LV020-20JI lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

This product is typically packaged in reels or trays. The quantity per reel or tray varies depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Organization: 256K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 200 ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycle Endurance: 10,000 cycles
• Data Retention: 20 years

Detailed Pin Configuration

1. A16
2. A15
3. A14
4. A13
5. A12
6. A11
7. A10
8. A9
9. A8
10. VCC
11. A7
12. A6
13. A5
14. A4
15. A3
16. A2
17. A1
18. A0
19. OE#
20. CE#
21. WE#
22. NC
23. I/O0
24. I/O1
25. I/O2
26. I/O3
27. I/O4
28. I/O5
29. I/O6
30. I/O7
31. GND
32. NC

Functional Features

• Easy integration: Compatible with standard microcontrollers and interface protocols.
• High-speed data transfer: Supports fast read and write operations.
• Sector erase capability: Allows selective erasure of specific memory sectors.
• Built-in protection mechanisms: Provides hardware and software protection against accidental data corruption.

Advantages

• Large storage capacity for various applications.
• Fast access time enables quick data retrieval.
• Low power consumption prolongs battery life in portable devices.
• Reliable data retention ensures long-term storage integrity.
• Compatibility with standard interfaces simplifies integration.

Disadvantages

• Limited erase/program cycle endurance compared to other non-volatile memory technologies.
• Relatively higher cost per bit compared to alternative memory solutions.
• Vulnerable to physical damage if mishandled or exposed to extreme environmental conditions.

Working Principles

The AT29LV020-20JI utilizes the principles of flash memory technology. It stores data by trapping electric charges within floating gate transistors. These charges represent binary information, which can be read, written, and erased electronically.

Detailed Application Field Plans

The AT29LV020-20JI finds applications in various fields, including: 1. Consumer electronics: Used in smartphones, tablets, digital cameras, and gaming consoles for data storage. 2. Automotive systems: Employed in car infotainment systems, navigation units, and engine control modules. 3. Industrial automation: Utilized in programmable logic controllers (PLCs), robotics, and control systems. 4. Medical devices: Integrated into medical equipment for data storage and firmware updates. 5. Communication systems: Used in routers, switches, and network infrastructure devices.

Detailed and Complete Alternative Models

1. AT29LV040A-20JC
2. AT29LV080-20TC
3. AT29LV256-15JC
4. AT29LV512-20TI
5. AT29LV1024-20JC

These alternative models offer similar functionality and characteristics to the AT29LV020-20JI, but with varying storage capacities and pin configurations.

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