AT49BV3218-11TI

Product Overview

Category

AT49BV3218-11TI 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 storage capacity: The AT49BV3218-11TI has a storage capacity of 32 megabits (4 megabytes).
• Fast access time: It offers a fast access time, allowing for quick data retrieval.
• Low power consumption: The device operates at low power levels, making it energy-efficient.

Package

The AT49BV3218-11TI is available in a compact Thin Small Outline Package (TSOP).

Essence

The essence of AT49BV3218-11TI lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic systems.

Packaging/Quantity

The AT49BV3218-11TI 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
• Memory Size: 32 megabits (4 megabytes)
• Organization: 2,097,152 words x 16 bits
• Access Time: 110 ns
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT49BV3218-11TI has a total of 48 pins. Here is a detailed pin configuration:

1. A0-A20: 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

• High-speed data transfer: The AT49BV3218-11TI supports fast data transfer rates, enabling efficient read and write operations.
• Sector erase capability: It allows for erasing specific sectors of the memory, facilitating flexible data management.
• Write protection: The device offers write protection features to prevent accidental modification or deletion of stored data.
• Automatic sleep mode: It includes a power-saving sleep mode that reduces power consumption when the device is not in use.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity provides ample space for data storage.
• Fast access time enables quick retrieval of information.
• Low power consumption makes it energy-efficient.

Disadvantages

• Limited endurance: Flash memory has a finite number of erase/write cycles before it may become unreliable.
• Relatively higher cost compared to other types of memory.

Working Principles

The AT49BV3218-11TI utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even without power. The memory cells are organized into sectors, allowing for efficient reading, writing, and erasing operations.

Detailed Application Field Plans

The AT49BV3218-11TI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its high storage capacity, fast access time, and non-volatile nature make it suitable for storing firmware, program code, configuration data, and other critical information in these applications.

Detailed and Complete Alternative Models

• AT49BV322A-70TU: 32 megabit (4 megabyte) flash memory with a faster access time of 70 ns.
• AT49BV320C-70TU: 32 megabit (4 megabyte) flash memory with a faster access time of 70 ns and lower power consumption.

These alternative models offer similar storage capacity but may have different specifications and features to cater to specific application requirements.

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