AT49LV161-70TI

Product Overview

Category

AT49LV161-70TI belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: The AT49LV161-70TI has a storage capacity of 16 megabits (2 megabytes).
• Fast access time: It offers a fast access time of 70 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Reliable: Provides high endurance and data retention capabilities.

Package

The AT49LV161-70TI is available in a Thin Small Outline Package (TSOP) format.

Essence

The essence of AT49LV161-70TI lies in its ability to provide reliable, non-volatile memory storage with high capacity and fast access times.

Packaging/Quantity

The AT49LV161-70TI is typically packaged in reels or trays, with each package containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Type: Flash
• Memory Size: 16 Megabits (2 Megabytes)
• Access Time: 70 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT49LV161-70TI has a total of 48 pins. Below is the detailed pin configuration:

1. A0-A18: Address Inputs
2. DQ0-DQ15: Data Input/Output
3. CE: Chip Enable
4. OE: Output Enable
5. WE: Write Enable
6. VCC: Power Supply
7. GND: Ground

Functional Features

• Chip Enable (CE): Activates the device for read or write operations.
• Output Enable (OE): Enables the data output buffer.
• Write Enable (WE): Controls the write operation to the memory.
• Address Inputs (A0-A18): Selects the memory location for read or write operations.
• Data Input/Output (DQ0-DQ15): Transfers data between the device and the external system.

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 with high endurance and data retention capabilities.

Disadvantages

• Limited rewrite cycles compared to other types of memory.
• Relatively higher cost compared to volatile memory options.
• Requires specific programming techniques for optimal usage.

Working Principles

The AT49LV161-70TI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is turned off. The memory cells are organized in a matrix, with each cell capable of storing multiple bits of data. The device uses various control signals to enable read and write operations, allowing for efficient data transfer between the memory and the external system.

Detailed Application Field Plans

The AT49LV161-70TI finds applications in various electronic systems that require non-volatile memory storage. Some common application fields include:

1. Embedded Systems: Used in microcontrollers, IoT devices, and industrial automation systems for program storage and data logging.
2. Consumer Electronics: Found in digital cameras, set-top boxes, and portable media players for storing firmware, user settings, and multimedia content.
3. Automotive Electronics: Utilized in automotive infotainment systems, instrument clusters, and navigation devices for data storage and firmware updates.
4. Communication Systems: Integrated into networking equipment, routers, and switches for storing configuration data and firmware.

Detailed and Complete Alternative Models

1. AT49LV1614-70TI: Similar to AT49LV161-70TI but with a higher storage capacity of 16 megabits (4 megabytes).
2. AT49LV162A-70TI: Offers the same storage capacity as AT49LV161-70TI but with improved access time of 70 nanoseconds.
3. AT49LV163D-70TI: Provides a higher storage capacity of 32 megabits (4 megabytes) with a similar access time of 70 nanoseconds.

These alternative models offer different specifications and may be suitable for specific application requirements.

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