AT49F002-70VI

Product Overview

Category

AT49F002-70VI 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-speed operation: Allows for efficient data transfer.
• Large storage capacity: Can store a significant amount of data.
• Low power consumption: Ensures energy efficiency.
• Durable: Resistant to physical damage and environmental factors.

Package

AT49F002-70VI is available in a compact package, suitable for integration into various electronic devices.

Essence

The essence of AT49F002-70VI lies in its ability to provide reliable and long-term data storage solutions for electronic systems.

Packaging/Quantity

This product is typically packaged in trays or reels, with varying quantities depending on customer requirements.

Specifications

• Model: AT49F002-70VI
• Memory Type: Flash
• Capacity: 2 Megabits (256 Kilobytes)
• Operating Voltage: 5V
• Access Time: 70 nanoseconds
• Interface: Parallel
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply voltage
2. A0-A16: Address inputs
3. CE: Chip enable
4. OE: Output enable
5. WE: Write enable
6. I/O0-I/O7: Data input/output lines
7. RY/BY: Ready/Busy output
8. RESET: Reset input
9. WP: Write protect
10. GND: Ground

Functional Features

• Fast Read/Write Operations: Enables quick access to stored data.
• Sector Erase Capability: Allows selective erasure of specific memory sectors.
• Data Protection: Write protection and hardware reset features ensure data integrity.
• Ready/Busy Output: Provides status indication during operations.

Advantages

• Non-volatile nature ensures data retention even in the absence of power.
• High-speed operation facilitates efficient data transfer.
• Large storage capacity accommodates a significant amount of data.
• Low power consumption contributes to energy efficiency.
• Durable construction ensures reliability and longevity.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively higher cost per unit compared to some alternatives.
• Requires careful handling to prevent physical damage.

Working Principles

AT49F002-70VI utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These trapped charges represent binary information (0s and 1s). The stored data can be read, written, or erased using specific electrical signals applied to the device's pins.

Detailed Application Field Plans

AT49F002-70VI 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

1. AT49F001-90TI: Similar specifications with a smaller capacity of 1 Megabit.
2. AT49F004-55PI: Higher capacity of 4 Megabits with slower access time of 55 nanoseconds.
3. AT49F008-12JC: Double the capacity at 8 Megabits with a lower operating voltage of 3.3V.

These alternative models offer different capacities, access times, and voltage requirements to cater to diverse application needs.

In conclusion, AT49F002-70VI is a non-volatile memory device that provides reliable data storage solutions for various electronic systems. With its high-speed operation, large storage capacity, and low power consumption, it offers advantages such as data integrity and energy efficiency. However, it has limitations in terms of storage capacity and cost compared to some alternatives. Its working principle relies on flash memory technology, and it finds applications in embedded systems, consumer electronics, automotive electronics, industrial control systems, and communication devices. Alternative models with varying specifications are available to suit different requirements.