AT49LV002-12TC

Product Overview

Category

AT49LV002-12TC 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 AT49LV002-12TC has a storage capacity of 2 megabits.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: The device offers quick access to stored data.

Package

The AT49LV002-12TC is available in a Thin Small Outline Package (TSOP) format.

Essence

This product is an essential component in various electronic devices that require non-volatile memory storage.

Packaging/Quantity

The AT49LV002-12TC is typically packaged in reels or tubes, with each package containing a specific quantity of devices.

Specifications

• Memory Capacity: 2 Megabits
• Access Time: 120 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49LV002-12TC has a total of 32 pins, which are configured as follows:

1. VCC - Power supply voltage
2. A0-A16 - Address inputs
3. CE - Chip Enable
4. OE - Output Enable
5. WE - Write Enable
6. I/O0-I/O7 - Data input/output lines
7. RESET - Reset pin
8. NC - No connection

Functional Features

• Random access: Allows reading and writing of data at any address location.
• Sector erase: Supports erasing of specific sectors, enabling efficient memory management.
• Write protection: Provides write protection for specific sectors or the entire memory.
• Low power consumption: Operates at low power levels, extending battery life in portable devices.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited write endurance: The memory cells have a finite number of write cycles.
• Relatively higher cost compared to other types of memory.

Working Principles

The AT49LV002-12TC utilizes flash memory technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. When data is written, charges are trapped in the memory cells, representing the stored information. Reading the data involves detecting the presence or absence of these charges.

Detailed Application Field Plans

The AT49LV002-12TC finds applications in various electronic systems, including: 1. Consumer electronics: Used in digital cameras, MP3 players, and set-top boxes for data storage. 2. Automotive: Employed in car audio systems, navigation devices, and engine control units. 3. Industrial equipment: Integrated into measurement devices, control systems, and automation equipment. 4. Communication devices: Utilized in routers, switches, and network storage devices.

Detailed and Complete Alternative Models

1. AT49BV002T-12TC: Similar to AT49LV002-12TC but with a different package type.
2. AT45DB021D-TU: Offers similar functionality with additional features like dual-interface and advanced security options.
3. W25Q16JVSSIQ: A higher capacity alternative with 16 megabits of storage.

These alternative models provide similar functionality and can be considered as replacements for the AT49LV002-12TC in various applications.

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