AT49F002N-12VC

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49F002N-12VC is a non-volatile memory IC primarily used for data storage and retrieval in electronic devices.

Characteristics: - Non-volatile: Retains stored data even when power is disconnected. - High capacity: Offers 2 megabits (256 kilobytes) of storage space. - Fast access time: Operates at a speed of 120 nanoseconds. - Low power consumption: Designed to minimize energy usage. - Wide operating voltage range: Supports voltages from 4.5V to 5.5V.

Package: The AT49F002N-12VC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence: This IC serves as a reliable and efficient solution for storing critical data in various electronic applications.

Packaging/Quantity: The AT49F002N-12VC is typically sold in reels, with each reel containing a quantity of 250 units.

Specifications

• Memory Type: Flash
• Memory Size: 2 Megabits (256 Kilobytes)
• Access Time: 120 ns
• Supply Voltage Range: 4.5V - 5.5V
• Package Type: 32-pin PLCC

Pin Configuration

The AT49F002N-12VC features the following pin configuration:

1 A16 32 2 A14 31 3 A12 30 4 A7 29 5 A6 28 6 A5 27 7 A4 26 8 A3 25 9 A2 24 10 A1 23 11 A0 22 12 VCC 21 13 OE# 20 14 CE# 19 15 WE# 18 16 I/O7 17

Functional Features

• Non-volatile storage: The AT49F002N-12VC retains data even when power is disconnected, ensuring data integrity.
• High-speed access: With an access time of 120 ns, this IC allows for quick retrieval and storage of data.
• Low power consumption: Designed to minimize energy usage, making it suitable for battery-powered devices.
• Wide operating voltage range: Supports a voltage range of 4.5V to 5.5V, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention. - High capacity allows for ample storage space. - Fast access time enables quick data retrieval. - Low power consumption prolongs battery life. - Wide operating voltage range enhances compatibility.

Disadvantages: - Limited storage capacity compared to higher-capacity memory options. - Relatively slower access time compared to some modern memory technologies.

Working Principles

The AT49F002N-12VC utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even without power. When data needs to be accessed or modified, the appropriate control signals are applied to the IC's pins, enabling read, write, or erase operations.

Detailed Application Field Plans

The AT49F002N-12VC finds application in various electronic devices that require non-volatile memory for data storage. Some common application fields include: - Consumer electronics (e.g., digital cameras, MP3 players) - Automotive systems (e.g., infotainment systems, engine control units) - Industrial equipment (e.g., measurement devices, control systems) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

1. AT49F002N-12PI: Similar to the AT49F002N-12VC, but available in a 32-pin PDIP (Plastic Dual In-line Package) package.
2. AT49F002NT-12JC: Offers the same specifications as the AT49F002N-12VC but comes in a 32-pin PLCC J-Lead package.
3. AT49F002NT-12PC: A variant of the AT49F002N-12VC with a 32-pin PLCC package and an extended temperature range.

These alternative models provide options for different package types and temperature requirements while maintaining similar functionality and specifications.

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