AT45DB011D-MH-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Storage
• Characteristics:
  • Non-volatile memory
  • Serial interface
  • Low power consumption
• 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
• Operating Temperature Range: -40°C to +85°C
• Write/Erase Endurance: 10,000 cycles
• Data Retention: 20 years

Pin Configuration

The AT45DB011D-MH-T has the following pin configuration:

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

Functional Features

• Dual-interface: Supports both SPI and RapidS serial interface modes.
• Page Program Operation: Allows programming of data in page mode for efficient memory utilization.
• Continuous Read Mode: Enables fast sequential reading of data from the memory.
• Sector Erase Capability: Provides the ability to erase a specific sector or the entire chip.
• Software Protection: Allows write protection of the entire memory array or individual sectors.

Advantages and Disadvantages

Advantages: - Compact size and low power consumption make it suitable for portable devices. - High-speed data transfer using the SPI interface. - Reliable and durable with a long data retention period.

Disadvantages: - Limited storage capacity compared to higher-capacity flash memory chips. - Relatively slower write/erase endurance compared to some other flash memory options.

Working Principles

The AT45DB011D-MH-T is based on the principles of flash memory technology. It utilizes floating-gate transistors to store and retrieve digital information. The memory cells are organized into sectors, which can be individually erased or written. Data is transferred to and from the chip through the serial interface, following the SPI protocol.

Detailed Application Field Plans

The AT45DB011D-MH-T is commonly used in various applications, including but not limited to:

1. Consumer Electronics: Used for firmware storage in smartphones, tablets, digital cameras, and portable media players.
2. Industrial Automation: Suitable for storing configuration data, event logs, and program code in industrial control systems.
3. Automotive Electronics: Used for storing calibration data, firmware updates, and diagnostic information in automotive electronic control units (ECUs).
4. Medical Devices: Utilized for storing patient data, device settings, and software updates in medical equipment.
5. Internet of Things (IoT): Ideal for low-power IoT devices requiring non-volatile memory for data storage.

Detailed and Complete Alternative Models

1. AT45DB021D-MH-T: 2 Megabit (256 Kilobytes) memory size variant.
2. AT45DB041D-MH-T: 4 Megabit (512 Kilobytes) memory size variant.
3. AT45DB081D-MH-T: 8 Megabit (1 Megabyte) memory size variant.
4. AT45DB161D-MH-T: 16 Megabit (2 Megabytes) memory size variant.
5. AT45DB321D-MH-T: 32 Megabit (4 Megabytes) memory size variant.

These alternative models offer increased storage capacity while maintaining similar functionality and characteristics to the AT45DB011D-MH-T.

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