AT25020A-10TU-1.8

Overview

Product Category

AT25020A-10TU-1.8 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is primarily used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains intact even when power is disconnected.
• Electrically erasable and programmable: Allows for easy modification of stored data.
• Compact size: Designed to fit into small electronic devices.
• Low power consumption: Optimized for energy efficiency.
• High reliability: Provides stable and secure data storage.

Package

AT25020A-10TU-1.8 is available in a standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

AT25020A-10TU-1.8 is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Size: 2 Kbits (256 bytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 1.8V
• Maximum Clock Frequency: 10 MHz
• Write Endurance: 1 million cycles
• Data Retention: 100 years
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• Byte-level Read and Write Operations: Allows for efficient manipulation of individual bytes within the memory.
• Sequential Read: Enables fast retrieval of consecutive bytes without the need for repeated address input.
• Software Protection: Provides write protection to prevent accidental modification of stored data.
• Hardware Protection: Supports a hardware write-protect pin (/WP) to disable write operations.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable electronic devices.
• High reliability ensures data integrity in critical applications.
• Easy integration with microcontrollers and other digital systems.
• Cost-effective solution for non-volatile data storage.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speed compared to volatile memory types.
• Requires additional circuitry for interfacing with the host system.

Working Principles

AT25020A-10TU-1.8 utilizes the Serial Peripheral Interface (SPI) protocol for communication with the host system. It stores data in a grid of memory cells, each capable of holding one bit of information. The stored data can be read or modified using specific commands sent through the SPI interface.

Detailed Application Field Plans

AT25020A-10TU-1.8 finds applications in various fields, including but not limited to: - Embedded systems - Automotive electronics - Industrial automation - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT25020A-10TU-1.8 are: - AT25040A-10TU-1.8 - AT25080A-10TU-1.8 - AT25160A-10TU-1.8 - AT25320A-10TU-1.8

These models differ in terms of memory size, but share the same operating voltage, package type, and other key specifications.

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