AT49BV320DT-70CU

Product Overview

Category

AT49BV320DT-70CU 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 AT49BV320DT-70CU has a storage capacity of 32 megabits.
• Fast access time: It offers a fast access time of 70 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.

Package

The AT49BV320DT-70CU is available in a compact package, suitable for integration into various electronic devices.

Essence

The essence of AT49BV320DT-70CU lies in its ability to provide reliable and high-capacity non-volatile memory storage.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Memory Type: Flash
• Capacity: 32 Megabits
• Access Time: 70 ns
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV320DT-70CU features a parallel interface with the following pin configuration:

1. VCC - Power supply voltage
2. A0-A20 - Address inputs
3. DQ0-DQ15 - Data input/output lines
4. CE - Chip enable
5. OE - Output enable
6. WE - Write enable
7. RESET - Reset signal
8. WP - Write protect
9. RY/BY# - Ready/Busy status output
10. ALE - Address latch enable
11. CLE - Command latch enable

Functional Features

• High-speed data transfer: The AT49BV320DT-70CU offers fast read and write operations, enabling efficient data transfer.
• Sector erase capability: It supports sector-based erasure, allowing selective deletion of data.
• Built-in protection mechanisms: The device incorporates various protection features to prevent accidental data corruption.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity meets the demands of modern electronic systems.
• Fast access time enables quick data retrieval.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

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

Working Principles

The AT49BV320DT-70CU utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge trapping to retain information even when power is disconnected. The memory cells are organized into sectors, allowing for efficient erasure and programming operations.

Detailed Application Field Plans

The AT49BV320DT-70CU finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT49BV320D-70TU: Similar to AT49BV320DT-70CU, but available in a different package.
2. AT49BV320DT-70TI: Offers the same specifications as AT49BV320DT-70CU but with an extended temperature range.
3. AT49BV320DT-70CTI: A variant with extended temperature range and different package.

These alternative models provide flexibility in terms of package options and operating conditions while maintaining similar functionality.

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