AT29LV1024-20JC

Product Overview

Category

AT29LV1024-20JC belongs to the category of non-volatile memory devices.

Use

It 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 AT29LV1024-20JC has a capacity of 1,024 kilobits (128 kilobytes).
• Fast access time: It operates at a speed of 20 nanoseconds.
• Low power consumption: It is designed to minimize power usage.
• Reliable: The device is resistant to shock, vibration, and temperature variations.

Package

The AT29LV1024-20JC comes in a standard 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT29LV1024-20JC lies in its ability to provide non-volatile storage with high capacity and fast access times.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each containing a specific quantity of AT29LV1024-20JC chips. The exact quantity depends on the manufacturer's specifications.

Specifications

• Memory Capacity: 1,024 kilobits (128 kilobytes)
• Access Time: 20 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 20 years

Detailed Pin Configuration

The AT29LV1024-20JC has a total of 32 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. A0-A18: Address Inputs
2. DQ0-DQ7: Data Input/Output
3. CE: Chip Enable
4. OE: Output Enable
5. WE: Write Enable
6. VCC: Power Supply
7. GND: Ground

Functional Features

• Random Access: Allows for reading and writing data at any memory location.
• Sector Erase: Supports erasing specific sectors of the memory, enabling efficient data management.
• Programming: Enables data to be written into the memory cells.
• Lockout Function: Protects critical data from accidental modification.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing large amounts of information.
• Fast access time enables quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.
• Reliable design ensures durability in various environmental conditions.

Disadvantages

• Limited rewrite cycles: The memory cells have a finite number of erase/write cycles.
• Relatively higher cost compared to volatile memory alternatives.
• Larger physical size compared to some newer memory technologies.

Working Principles

The AT29LV1024-20JC utilizes Flash memory technology. It stores data by trapping electric charges within floating gate transistors. These charges represent binary values (0 or 1). To read data, the device applies voltages to specific memory cells and measures the resulting electrical current. Writing data involves applying high voltages to the appropriate cells, which modifies the charge trapped in the floating gate.

Detailed Application Field Plans

The AT29LV1024-20JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its non-volatile nature, high capacity, and fast access time make it suitable for applications that require reliable and efficient data storage.

Detailed and Complete Alternative Models

• AT29LV010A-12JC
• AT29LV040A-20JC
• AT29LV256-15JC
• AT29LV512-20JC

These alternative models offer different memory capacities, access times, and package options. Users can choose the most suitable model based on their specific requirements.

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