AT49BV1604A-70CI

Product Overview

Category

The AT49BV1604A-70CI belongs to the category of non-volatile memory devices.

Use

It is primarily used for data storage and retrieval in various electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: The AT49BV1604A-70CI 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 AT49BV1604A-70CI comes in a compact plastic package, which ensures protection against external factors such as moisture and physical damage.

Essence

The essence of the AT49BV1604A-70CI lies in its ability to store and retrieve data reliably and efficiently in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel or tray containing a specific quantity of AT49BV1604A-70CI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 16 megabits (2 megabytes)
• Access Time: 70 nanoseconds
• Operating Voltage: 2.7V - 3.6V
• Standby Current: 10 microamps (max)
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV1604A-70CI has a total of 32 pins, which are assigned specific functions. The pin configuration is as follows:

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

Functional Features

• Random Access: Allows for direct access to any memory location.
• Erase and Program Operations: Supports both sector erase and byte/word program operations.
• Hardware Data Protection: Provides protection against accidental write or erase operations.
• Automatic Sleep Mode: Enters a low-power sleep mode when not in use, reducing power consumption.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Reliable data retention
• Hardware data protection

Disadvantages

• Limited write endurance (typical for non-volatile memory devices)
• Higher cost compared to some other memory technologies

Working Principles

The AT49BV1604A-70CI is based on Flash memory technology. It utilizes floating-gate transistors to store and retrieve data. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. These charges can be removed during an erase operation, allowing the transistor to return to its original state.

Detailed Application Field Plans

The AT49BV1604A-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

• AT49BV1604T-70CI: Similar specifications, but with extended temperature range (-40°C to +125°C).
• AT49BV1604A-90CI: Similar specifications, but with a faster access time of 90 nanoseconds.
• AT49BV1604A-12CI: Similar specifications, but with a slower access time of 120 nanoseconds.

These alternative models provide options based on specific requirements such as temperature range and access time.

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