AT45DB011-XC

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Storage
• Characteristics: Non-volatile, Serial Interface
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Flash Memory
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

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

Pin Configuration

The AT45DB011-XC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power Supply Voltage | | 2 | SI | Serial Input | | 3 | SO | Serial Output | | 4 | WP | Write Protect | | 5 | HOLD | Hold Input | | 6 | SCK | Serial Clock | | 7 | CS | Chip Select | | 8 | GND | Ground |

Functional Features

• Non-volatile storage: The AT45DB011-XC retains data even when power is removed.
• Serial interface: It communicates with a microcontroller or other devices using the SPI protocol.
• High-speed operation: With a maximum clock frequency of 85 MHz, it enables fast data transfer.
• Flexible erase and program operations: Allows individual sectors or the entire memory to be erased or programmed.

Advantages and Disadvantages

Advantages: - Compact package size - Low power consumption - Easy integration with microcontrollers - High-speed data transfer

Disadvantages: - Limited storage capacity compared to larger flash memory chips - Relatively slower erase and program times

Working Principles

The AT45DB011-XC is based on the floating gate technology used in flash memory. It stores data by trapping electric charges in a floating gate, which can be later read or modified. The serial interface allows for easy communication with external devices, enabling efficient data storage and retrieval.

Detailed Application Field Plans

The AT45DB011-XC is commonly used in various applications, including but not limited to: - Embedded systems - Consumer electronics - Industrial automation - Automotive electronics - Medical devices

Alternative Models

Other alternative models that offer similar functionality to the AT45DB011-XC include: - AT45DB021-XC: 2 Megabit (256 Kilobytes) memory size - AT45DB041-XC: 4 Megabit (512 Kilobytes) memory size - AT45DB081-XC: 8 Megabit (1 Megabyte) memory size

These alternative models provide increased storage capacity while maintaining compatibility with the same pin configuration and functional features.

In conclusion, the AT45DB011-XC is a compact and versatile flash memory IC designed for data storage applications. Its non-volatile nature, serial interface, and high-speed operation make it suitable for a wide range of industries. While it has limitations in terms of storage capacity and erase/program times, it offers reliable performance and ease of integration with other devices.