AT45DB081-TC

Product Overview

Category

AT45DB081-TC 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
• Reliable and durable
• Wide operating temperature range

Package

AT45DB081-TC is available in a compact 8-pin Thin Small Outline Package (TSOP).

Essence

The essence of AT45DB081-TC lies in its ability to provide reliable and high-performance data storage solutions for electronic devices.

Packaging/Quantity

AT45DB081-TC is typically packaged in reels, with each reel containing a quantity of 2500 units.

Specifications

• Memory Size: 8 megabits (1 megabyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Program Cycles: 10,000 minimum

Detailed Pin Configuration

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

Functional Features

• Dual-interface: Supports both SPI and RapidS serial interface modes.
• Page Program Operation: Allows programming of up to 256 bytes per page.
• Continuous Read Mode: Enables sequential reading of data without the need for readdressing.
• Sector Erase Capability: Provides efficient erasure of large blocks of data.
• Software Protection: Offers software-controlled write protection for specific memory areas.

Advantages and Disadvantages

Advantages

• High-speed data transfer enables quick access to stored information.
• Low power consumption prolongs battery life in portable devices.
• Wide operating temperature range ensures reliable performance in various environments.
• Compact package size allows for easy integration into electronic designs.

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory devices.
• Relatively lower erase/program cycles may restrict frequent data modification.

Working Principles

AT45DB081-TC utilizes a combination of floating gate and control gate transistors to store and retrieve data. The memory cells are organized into sectors, pages, and bytes, allowing efficient read and write operations. The SPI interface facilitates communication between the device and the host system, enabling seamless data transfer.

Detailed Application Field Plans

AT45DB081-TC finds applications in various electronic devices, including but not limited to: 1. Smartphones and tablets 2. Digital cameras 3. Portable media players 4. Automotive electronics 5. Industrial control systems

Detailed and Complete Alternative Models

1. AT45DB161E-SSHN-T: 16 megabit (2 megabyte) flash memory with similar features and package.
2. AT45DB321D-SU: 32 megabit (4 megabyte) flash memory with extended temperature range.
3. AT45DB641E-MWHN-T: 64 megabit (8 megabyte) flash memory with enhanced security features.

These alternative models offer varying capacities and additional functionalities to cater to different application requirements.

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