AT49BV320C-70CI

Product Overview

Category

AT49BV320C-70CI 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 AT49BV320C-70CI has a storage capacity of 32 megabits (4 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 AT49BV320C-70CI is available in a compact plastic package, which ensures protection against external elements and facilitates easy integration into electronic systems.

Essence

The essence of AT49BV320C-70CI lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or trays, containing a specific quantity of AT49BV320C-70CI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 32 megabits (4 megabytes)
• Access Time: 70 nanoseconds
• Operating Voltage: 2.7V - 3.6V
• Standby Current: 10 microamps (typical)
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV320C-70CI features a parallel interface with the following pin configuration:

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

Functional Features

• Random Access: Allows data to be read from or written to any location within the memory.
• Erase and Program Operations: Supports sector erase and byte program operations for flexible data management.
• Automatic Page Write: Enables efficient programming of multiple bytes in a single operation.
• Hardware Data Protection: Provides protection against accidental write or erase operations through hardware features.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Reliable data retention
• Flexible erase and program operations

Disadvantages

• Limited compatibility with certain systems due to the parallel interface
• Relatively higher cost compared to other memory technologies

Working Principles

The AT49BV320C-70CI utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These charges determine the binary state of each memory cell, allowing data to be stored and retrieved even when power is turned off.

Detailed Application Field Plans

The AT49BV320C-70CI 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

• AT49BV320D-70CI: Similar specifications, but with extended temperature range (-40°C to +125°C).
• AT49BV320E-70CI: Similar specifications, but with lower power consumption.
• AT49BV320F-70CI: Similar specifications, but with faster access time (55 nanoseconds).

These alternative models provide options based on specific requirements and operating conditions.

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