AT49BV1604AT-70CI

Product Overview

Category

The AT49BV1604AT-70CI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The AT49BV1604AT-70CI retains stored data even when power is removed.
• High capacity: It has a storage capacity of 16 megabits (2 megabytes).
• Fast access time: The device offers a fast access time of 70 nanoseconds.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV1604AT-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 this product lies in its ability to provide reliable and non-volatile storage for electronic devices, enabling them to retain critical data even during power interruptions or system shutdowns.

Packaging/Quantity

The AT49BV1604AT-70CI is typically packaged in reels or trays, with each reel or tray containing a specific quantity of devices. The exact packaging and 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: 10µA (Typical)
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV1604AT-70CI features a parallel interface with the following 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. RP: Ready/Busy
7. VCC: Power Supply
8. GND: Ground

Functional Features

• Random Access: The device allows random access to any memory location, facilitating efficient data retrieval.
• Byte-Wide Operation: It supports byte-wide operations, enabling easy integration with various microcontrollers and systems.
• Erase and Program Operations: The AT49BV1604AT-70CI supports both sector erase and byte program operations, providing flexibility in data management.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss or system shutdowns.
• 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.

Disadvantages

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

Working Principles

The AT49BV1604AT-70CI utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is removed. The device uses an interface to communicate with the host system, allowing read and write operations to be performed.

Detailed Application Field Plans

The AT49BV1604AT-70CI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its non-volatile nature and high capacity make it suitable for applications that require reliable and long-term data storage.

Detailed and Complete Alternative Models

1. AT49BV1604T-70CI: Similar to the AT49BV1604AT-70CI, but with a different package type.
2. AT49BV1604A-90CI: Offers a higher access time of 90 nanoseconds.
3. AT49BV1604T-12CI: Provides a lower access time of 12 nanoseconds.

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the AT49BV1604AT-70CI is a non-volatile memory device that provides reliable data storage for electronic systems. With its high capacity, fast access time, and low power consumption, it offers several advantages for various applications. However, it has limitations in terms of write endurance and cost. Understanding its specifications, pin configuration, functional features, and alternative models allows for informed decision-making when selecting this product for specific application needs.