AT49LD3200B-20TC

Product Overview

Category

AT49LD3200B-20TC belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage and retrieval in various electronic devices.

Characteristics

• Non-volatile: The AT49LD3200B-20TC retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 32 megabits (4 megabytes).
• Fast access time: The device provides quick access to stored data.
• Low power consumption: It operates efficiently with low power requirements.

Package

The AT49LD3200B-20TC is available in a small outline, thin package (SOIC) format.

Essence

The essence of this product lies in its ability to store and retrieve data reliably and efficiently.

Packaging/Quantity

The AT49LD3200B-20TC is typically packaged in reels containing a specified quantity of devices. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Storage Capacity: 32 megabits (4 megabytes)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 70 ns
• Interface: Serial Peripheral Interface (SPI)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT49LD3200B-20TC has a total of 8 pins, which are as follows:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• High-speed data transfer: The AT49LD3200B-20TC supports fast data transfer rates, enabling efficient read and write operations.
• Write protection: The device includes a write protect pin (/WP) that can be used to prevent accidental modification of stored data.
• Hold function: The hold pin (/HOLD) allows the device to pause ongoing operations without losing data.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Fast access time enables quick data retrieval.
• Low power consumption for energy-efficient operation.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively slower access time compared to some newer memory technologies.

Working Principles

The AT49LD3200B-20TC utilizes flash memory technology to store and retrieve data. It employs a Serial Peripheral Interface (SPI) for communication with the host device. When data is written, it is stored in non-volatile memory cells. During read operations, the stored data is accessed and transferred to the host device.

Detailed Application Field Plans

The AT49LD3200B-20TC finds application in various electronic devices, including but not limited to: - Consumer electronics - Automotive systems - Industrial equipment - Communication devices

Detailed and Complete Alternative Models

1. AT49LD3200C-20TC: Similar to AT49LD3200B-20TC with minor variations in specifications.
2. AT49LD6400B-20TC: Offers double the storage capacity of AT49LD3200B-20TC (64 megabits).
3. AT49LD1600B-20TC: Provides half the storage capacity of AT49LD3200B-20TC (16 megabits).

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

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