AT45D081-TC

Product Overview

Category

AT45D081-TC belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT45D081-TC retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 8 megabits (1 megabyte).
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Fast access time: It provides quick read and write operations, ensuring efficient data transfer.
• Reliable: The AT45D081-TC has built-in error detection and correction mechanisms, enhancing data integrity.

Package

The AT45D081-TC is available in a compact 8-pin Thin Small Outline Package (TSOP).

Essence

The essence of AT45D081-TC lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic devices.

Packaging/Quantity

This product is typically packaged in reels containing a quantity of 2500 units per reel.

Specifications

• Storage Capacity: 8 megabits (1 megabyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 85 nanoseconds (maximum)
• Data Retention: Up to 10 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT45D081-TC features the following pin configuration:

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

Functional Features

• Chip Select (/CS): This pin is used to enable or disable the device for communication.
• Output Enable (/OE): It controls the output buffer, allowing data to be read from the memory.
• Write Enable (/WE): This pin enables or disables write operations to the memory.
• Serial Data Input (SI): Used to input data serially into the memory.
• Serial Data Output (SO): Outputs data serially from the memory.
• Serial Clock (SCK): Provides the clock signal for synchronous data transfer.
• Ground (GND): The reference ground for the device.
• Power Supply (VCC): Supplies power to the AT45D081-TC.

Advantages and Disadvantages

Advantages

• High storage capacity
• Low power consumption
• Fast access time
• Reliable data retention
• Compact package size

Disadvantages

• Limited endurance (100,000 write cycles)
• Requires a Serial Peripheral Interface (SPI) for communication

Working Principles

The AT45D081-TC utilizes flash memory technology to store and retrieve data. It employs a Serial Peripheral Interface (SPI) for communication with the host device. When powered on, the device can be accessed by sending commands and data through the SPI interface. The stored data can be read or written as per the requirements of the application.

Detailed Application Field Plans

The AT45D081-TC finds applications in various fields, including: 1. Microcontrollers and embedded systems 2. Consumer electronics (e.g., digital cameras, smartphones) 3. Industrial automation 4. Automotive electronics 5. Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AT45D081-TC include: 1. AT45DB081D 2. AT25DF081A 3. MX25L8006E

These models provide comparable storage capacity, interface compatibility, and performance characteristics.

In conclusion, the AT45D081-TC is a non-volatile memory device that offers high-capacity data storage, low power consumption, and fast access times. It finds applications in various electronic devices and provides reliable data retention. While it has limitations in terms of endurance and requires an SPI interface, alternative models are available to suit specific requirements.