AT45DB1282-TC

Product Overview

Category

AT45DB1282-TC belongs to the category of flash memory devices.

Use

This product is primarily used for data storage and retrieval in various electronic devices, such as smartphones, tablets, digital cameras, and portable media players.

Characteristics

• High storage capacity: The AT45DB1282-TC offers a storage capacity of 128 megabits (16 megabytes), allowing for ample space to store large amounts of data.
• Fast data transfer rate: With a maximum clock frequency of 85 MHz, this flash memory device enables quick read and write operations.
• Low power consumption: The AT45DB1282-TC is designed to minimize power consumption, making it suitable for battery-powered devices.
• Reliable data retention: This product ensures data integrity and reliability through its built-in error detection and correction mechanisms.
• Extended temperature range: The device can operate within a wide temperature range, from -40°C to +85°C, making it suitable for use in various environments.

Package

The AT45DB1282-TC is available in a compact Thin Small Outline Package (TSOP) with 32 pins. This package provides ease of integration into electronic circuit boards.

Essence

The essence of the AT45DB1282-TC lies in its ability to provide high-capacity, reliable, and fast data storage in a compact form factor.

Packaging/Quantity

This flash memory device is typically packaged in reels or trays, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 128 megabits (16 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Clock Frequency: Up to 85 MHz
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT45DB1282-TC features a total of 32 pins. The pin configuration is as follows:

1. VCC
2. GND
3. SI (Serial Input)
4. SO (Serial Output)
5. WP (Write Protect)
6. HOLD
7. RESET#
8. SCK (Serial Clock)
9. NC (No Connection)
10. CE# (Chip Enable)
11. A0-A18 (Address Inputs) 12-32. NC (No Connection)

Functional Features

• Page Program Operation: Allows data to be written in page-sized increments.
• Continuous Read Mode: Enables sequential reading of data from consecutive memory locations.
• Sector Erase Capability: Supports erasing of large memory sectors for efficient data management.
• Deep Power-down Mode: Reduces power consumption when the device is not in use.
• Software Protection: Provides software-based protection mechanisms to prevent unauthorized access to data.

Advantages and Disadvantages

Advantages

• High storage capacity allows for ample data storage.
• Fast data transfer rate enables quick read and write operations.
• Low power consumption makes it suitable for battery-powered devices.
• Reliable data retention ensures data integrity over extended periods.
• Wide operating temperature range allows for versatile usage.

Disadvantages

• Limited endurance of 100,000 write cycles may be a constraint in certain applications.
• Requires an external microcontroller or host device for operation.

Working Principles

The AT45DB1282-TC utilizes flash memory technology to store and retrieve data. It employs a Serial Peripheral Interface (SPI) for communication with an external microcontroller or host device. The device operates by sending commands and data through the SPI interface, which are then stored in the flash memory cells. The stored data can be read back by sending appropriate commands to the device.

Detailed Application Field Plans

The AT45DB1282-TC finds applications in various electronic devices that require non-volatile storage for data. Some of the potential application fields include:

1. Smartphones and Tablets: Used for storing user data, such as photos, videos, and documents.
2. Digital Cameras: Provides storage for captured images and videos.
3. Portable Media Players: Enables storage of multimedia files for playback.
4. Industrial Control Systems: Utilized for data logging and configuration storage.
5. Automotive Electronics: Used for storing firmware, configuration data, and diagnostic information.

Detailed and Complete Alternative Models

1. AT45DB641E-TU: A similar flash memory device with a higher storage capacity of 64 megabytes.
2. AT25SF041-SSHD-T: An alternative flash memory device with a smaller storage capacity of 4 megabytes.
3. MX25L12835FZNI-10G: Another flash memory device offering a storage capacity of 128 megab