AT49LV002N-12TI

Product Overview

Category

AT49LV002N-12TI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High capacity: The AT49LV002N-12TI has a storage capacity of 2 megabits.
• Fast access time: It operates at a speed of 120 nanoseconds.
• Low power consumption: This device is designed to minimize power usage.
• Reliable: It offers high endurance and data retention capabilities.
• Easy integration: The AT49LV002N-12TI can be easily integrated into various electronic systems.

Package

The AT49LV002N-12TI is available in a standard 32-pin Thin Small Outline Package (TSOP).

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for digital data.

Packaging/Quantity

The AT49LV002N-12TI is typically packaged in reels, with each reel containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Capacity: 2 Megabits
• Access Time: 120 ns
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Package Type: TSOP
• Pin Count: 32

Detailed Pin Configuration

The AT49LV002N-12TI has a total of 32 pins, which are assigned specific functions. The pin configuration is 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
7. RESET - Reset pin
8. NC - No connection (reserved)
9. VSS - Ground

Functional Features

• Erase and Program Operations: The AT49LV002N-12TI supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Automatic Page Write: This feature enables efficient programming of multiple bytes in a single operation.
• Hardware Data Protection: The device includes hardware protection mechanisms to prevent accidental erasure or modification of stored data.
• Low Power Consumption: The AT49LV002N-12TI is designed to minimize power consumption, making it suitable for battery-powered devices.
• High Reliability: With built-in error correction and detection mechanisms, this product ensures reliable data storage and retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High capacity allows for storing large amounts of digital information.
• Fast access time enables quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance ensures data integrity.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Higher cost per bit compared to some alternative memory solutions.
• Limited compatibility with certain legacy systems due to the parallel interface.

Working Principles

The AT49LV002N-12TI utilizes flash memory technology to store and retrieve digital data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is removed. The device uses an address bus to select specific memory locations and a data bus to read from or write to those locations. Control signals such as chip enable, output enable, and write enable are used to manage the flow of data.

Detailed Application Field Plans

The AT49LV002N-12TI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT49BV002NT-12PC: Similar to the AT49LV002N-12TI, this model offers 2 megabits of non-volatile memory with a parallel interface.
2. AT45DB021D-SU: This alternative model provides 2 megabits of serial flash memory with a smaller form factor and different interface options.
3. AM29F002NB-90EC: With a capacity of 2 megabits, this device offers similar functionality but utilizes a different memory technology.

These alternative models can be considered based on specific system requirements and compatibility considerations.

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