AT45DB011B-SC

Product Overview

Category

AT45DB011B-SC belongs to the category of Serial DataFlash® Memory.

Use

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

Characteristics

• Serial interface for easy integration with microcontrollers.
• Non-volatile memory for reliable data retention.
• High-speed data transfer for efficient operation.
• Low power consumption for extended battery life.

Package

AT45DB011B-SC is available in a small outline package (SOIC) for compact designs.

Essence

The essence of AT45DB011B-SC 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 each reel containing a specific quantity of AT45DB011B-SC chips.

Specifications

• Memory Size: 1 Megabit (128K x 8)
• Operating Voltage: 2.7V to 3.6V
• Interface: Serial Peripheral Interface (SPI)
• Maximum Clock Frequency: 85 MHz
• Erase/Program Time: 5 ms (typical)
• Data Retention: 20 years (typical)

Detailed Pin Configuration

The AT45DB011B-SC has a total of 8 pins, which are as follows:

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

Functional Features

• Page Program Operation: Allows data to be written to the memory in page-sized increments.
• Sector Erase Operation: Enables erasing of large blocks of memory for efficient data management.
• Continuous Read Mode: Facilitates sequential reading of data from the memory.
• Software Protection: Provides options for protecting specific memory regions from accidental modification.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High-speed data transfer allows for quick access to stored information.
• Reliable data retention ensures long-term storage without loss or corruption.

Disadvantages

• Limited storage capacity compared to higher-capacity memory devices.
• Requires a compatible microcontroller with SPI interface for proper integration.

Working Principles

AT45DB011B-SC utilizes flash memory technology to store and retrieve data. It employs a serial interface, allowing seamless communication with microcontrollers. The memory can be written to and read from using specific commands sent through the serial interface. The data is stored in non-volatile memory cells, ensuring that it remains intact even when power is removed.

Detailed Application Field Plans

AT45DB011B-SC finds applications in various fields, including but not limited to: 1. Consumer electronics: Used in digital cameras, MP3 players, and handheld gaming devices for data storage. 2. Industrial automation: Employed in control systems and data loggers for storing critical information. 3. Automotive electronics: Integrated into car navigation systems and infotainment units for data storage purposes. 4. Medical devices: Utilized in medical equipment for storing patient data and device configurations.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT45DB011B-SC are: 1. AT25SF041: Offers 4 Megabits of memory and supports SPI interface. 2. MX25L8006E: Provides 8 Megabits of memory and features a small form factor. 3. W25Q16JV: Offers 16 Megabits of memory and supports high-speed data transfer.

These alternative models can be considered based on specific requirements and desired memory capacity.

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