AT45DB011D-SHET-T

Product Overview

Category

AT45DB011D-SHET-T belongs to the category of flash memory devices.

Use

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

Characteristics

• Non-volatile memory
• High-speed data transfer
• Low power consumption
• Small form factor
• Reliable and durable

Package

AT45DB011D-SHET-T is available in a small outline package (SOP) format.

Essence

The essence of AT45DB011D-SHET-T lies in its ability to provide reliable and high-speed data storage in a compact form factor.

Packaging/Quantity

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

Specifications

• Memory Size: 1 megabit (128 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Write Cycles: 10,000 minimum

Detailed Pin Configuration

The AT45DB011D-SHET-T has a total of 8 pins, each serving a specific purpose:

1. Chip Select (/CS): Used to enable or disable the device.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Transfers data from the microcontroller to the device.
4. Serial Data Output (SO): Transfers data from the device to the microcontroller.
5. Write Protect (/WP): Enables or disables write protection.
6. Reset (/RESET): Resets the device to its default state.
7. VCC: Power supply voltage.
8. GND: Ground reference.

Functional Features

• Page Program: Allows data to be written to the memory in page-sized increments.
• Sector Erase: Erases a specific sector of the memory, allowing for efficient data management.
• Continuous Read Mode: Enables continuous reading of data from the memory without the need for repeated commands.
• Deep Power-down Mode: Reduces power consumption when the device is not in use.
• Software Protection: Provides software-based protection against unauthorized access or modification of data.

Advantages and Disadvantages

Advantages

• High-speed data transfer enables quick access to stored information.
• Low power consumption prolongs battery life in portable devices.
• Small form factor allows for integration into compact electronic devices.
• Reliable and durable, ensuring data integrity over extended periods.

Disadvantages

• Limited storage capacity compared to larger flash memory devices.
• Limited erase/write cycles may restrict certain applications with frequent data modifications.

Working Principles

AT45DB011D-SHET-T utilizes the Serial Peripheral Interface (SPI) to communicate with a microcontroller. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The device can be programmed to write data in page-sized increments and erase specific sectors as needed. Data can be read back using the SPI interface, providing fast and reliable access to stored information.

Detailed Application Field Plans

AT45DB011D-SHET-T finds application in various electronic devices, including but not limited to: - Smartphones and tablets - Digital cameras - Portable media players - Automotive electronics - Industrial control systems

Its compact size, high-speed data transfer, and low power consumption make it suitable for these applications where reliable data storage is essential.

Detailed and Complete Alternative Models

1. AT45DB021D-SHET-T: Similar to AT45DB011D-SHET-T but with double the memory size (2 megabits).
2. AT45DB041D-SHET-T: Offers four times the memory size (4 megabits) compared to AT45DB011D-SHET-T.
3. AT45DB081D-SHET-T: Provides eight times the memory size (8 megabits) for applications requiring larger storage capacity.

These alternative models offer increased memory capacity while maintaining similar characteristics and functionality as AT45DB011D-SHET-T.

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