AT29LV256-20TC

Product Overview

Category

AT29LV256-20TC belongs to the category of Flash Memory.

Use

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

Characteristics

• Non-volatile memory: The stored data is retained even when power is removed.
• High capacity: The AT29LV256-20TC has a storage capacity of 256 kilobits (32 kilobytes).
• Fast access time: It offers a fast access time of 20 nanoseconds.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.

Package

The AT29LV256-20TC is available in a Thin Small Outline Package (TSOP) with 32 pins. This package provides a compact form factor and ease of integration into electronic circuits.

Essence

The essence of AT29LV256-20TC lies in its ability to provide reliable and high-capacity non-volatile storage for electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, containing a specific quantity of AT29LV256-20TC chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 256 kilobits (32 kilobytes)
• Access Time: 20 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycles: 10,000 minimum

Detailed Pin Configuration

The AT29LV256-20TC features a total of 32 pins, each serving a specific purpose. The pin configuration is 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. OE# - Output Enable
18. CE# - Chip Enable
19. WE# - Write Enable
20. VCC - Power Supply
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. RY/BY# - Ready/Busy Output
30. RESET# - Reset Input
31. GND - Ground
32. NC - No Connection

Functional Features

• High-speed data transfer: The AT29LV256-20TC allows for fast read and write operations, enabling efficient data handling.
• Sector erase capability: It supports sector-based erasure, allowing selective removal of data without affecting the entire memory.
• Hardware and software protection: The device offers various protection mechanisms to prevent unauthorized access or modification of stored data.
• Reliable data retention: The non-volatile nature of flash memory ensures that data remains intact even during power loss or system shutdown.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Compact form factor
• Sector erase capability

Disadvantages

• Limited erase/program cycles
• Relatively higher cost compared to other memory technologies

Working Principles

The AT29LV256-20TC utilizes the principles of flash memory technology. It consists of a grid of memory cells, where each cell can store multiple bits of data. These cells are organized into sectors, allowing for efficient erasure and programming operations. The device uses electrical signals to read, write, and erase data from the memory cells.

Detailed Application Field Plans

The AT29LV256-20TC finds applications in various fields, including: 1. Consumer electronics: Used in smartphones, tablets, digital cameras, and portable media players for data storage. 2. Automotive systems: Employed in car infotainment systems, navigation devices, and engine control units for storing critical information. 3. Industrial automation: Utilized in programmable logic controllers (PLCs), human-machine interfaces (HMIs), and data loggers for data storage and retrieval. 4. Embedded systems: Integrated into microcontrollers and single-board computers for non-volatile