AT49LV002-90TI

Product Overview

Category

AT49LV002-90TI 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: Retains data even when power is turned off.
• High capacity: The AT49LV002-90TI has a storage capacity of 2 megabits.
• Fast access time: It offers a fast access time of 90 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Reliable: Provides reliable data storage and retrieval.

Package

The AT49LV002-90TI is available in a standard 32-pin Thin Small Outline Package (TSOP).

Essence

The essence of AT49LV002-90TI lies in its ability to provide non-volatile memory storage with high capacity, fast access time, and low power consumption.

Packaging/Quantity

The AT49LV002-90TI is typically packaged in reels or tubes, with each package containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 2 Megabits
• Access Time: 90 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49LV002-90TI has a total of 32 pins. 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 input
8. NC - No connection
9. VSS - Ground

Functional Features

• Chip Enable (CE): Activates the device for read or write operations.
• Output Enable (OE): Enables the outputs for data retrieval.
• Write Enable (WE): Allows data to be written into the memory.
• Address Inputs (A0-A16): Selects the memory location for read or write operations.
• Data Input/Output (I/O0-I/O7): Transfers data between the device and the external system.
• Reset (RESET): Resets the device to its initial state.

Advantages and Disadvantages

Advantages

• Non-volatile memory 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.
• Reliable performance ensures data integrity.

Disadvantages

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

Working Principles

The AT49LV002-90TI utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and charge storage mechanisms to retain data even when power is turned off. The memory cells are organized in an array, and data is accessed by providing the appropriate address inputs and control signals.

Detailed Application Field Plans

The AT49LV002-90TI 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

Some alternative models to AT49LV002-90TI that offer similar functionality and characteristics include: - AT49BV002T-90TI - AT45DB021D-TU - SST39SF020A-70-4C-NHE

These alternative models can be considered based on specific requirements and compatibility with the target system.

In conclusion, the AT49LV002-90TI is a non-volatile memory device with high capacity, fast access time, and low power consumption. It finds applications in various electronic systems and offers advantages such as data retention, reliability, and efficient storage. However, it also has limitations in terms of storage capacity and cost per bit. Alternative models provide options for different requirements and system compatibility.