AT49F002-12TC

Product Overview

Category

AT49F002-12TC belongs to the category of Flash Memory Chips.

Use

It is primarily used for data storage and retrieval in electronic devices such as computers, smartphones, and digital cameras.

Characteristics

• Non-volatile memory: Retains data even when power is turned off.
• High storage capacity: The AT49F002-12TC has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It has a maximum access time of 120 nanoseconds.
• Low power consumption: Designed to operate with minimal power requirements.
• Reliable: Offers high endurance and data retention capabilities.

Package

The AT49F002-12TC is available in a Thin Small Outline Package (TSOP) which ensures easy integration into various electronic devices.

Essence

The essence of AT49F002-12TC lies in its ability to provide reliable and high-capacity data storage in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel or tray containing a specific quantity of AT49F002-12TC chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 2 megabits (256 kilobytes)
• Access Time: 120 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: Thin Small Outline Package (TSOP)

Detailed Pin Configuration

The AT49F002-12TC chip has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. VCC - Power supply voltage
2. A0-A16 - Address inputs
3. CE - Chip enable
4. OE - Output enable
5. WE - Write enable
6. RP - Reset/Programming voltage
7. BYTE - Byte/Word organization selection
8. NC - No connection
9. DQ0-DQ7 - Data input/output

Functional Features

• Erase and Program Operations: The AT49F002-12TC supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Automatic Write Timing: The chip features an automatic write timing generator, simplifying the programming process.
• Hardware Data Protection: A hardware protection feature ensures that data cannot be accidentally modified or erased.
• Low Power Consumption: Designed to operate with minimal power requirements, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Reliable data retention
• Compact form factor
• Low power consumption

Disadvantages

• Limited storage capacity compared to newer flash memory chips
• Relatively slower access time compared to newer flash memory chips

Working Principles

The AT49F002-12TC utilizes a floating gate transistor technology to store and retrieve data. It employs a combination of electrical charges to represent binary information (0s and 1s). The presence or absence of charge on specific memory cells determines the stored data.

Detailed Application Field Plans

The AT49F002-12TC is widely used in various electronic devices, including but not limited to: - Personal computers - Laptops - Smartphones - Digital cameras - Printers - Networking equipment

Its high storage capacity and reliable performance make it suitable for applications that require non-volatile data storage and retrieval.

Detailed and Complete Alternative Models

While the AT49F002-12TC is a reliable flash memory chip, there are alternative models available in the market that offer similar functionality. Some notable alternatives include: - AT45DB161E: Offers higher storage capacity and faster access times. - S25FL128S: Provides larger storage capacity and enhanced performance features. - MX25L3206E: Features a smaller form factor and lower power consumption.

These alternative models cater to different requirements and can be considered based on specific application needs.

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