AT25020AN-10SU-1.8

Product Overview

Category

AT25020AN-10SU-1.8 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

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

Characteristics

• Non-volatile: The data stored in AT25020AN-10SU-1.8 remains even when power is removed.
• Electrically erasable: The memory can be erased and reprogrammed electrically.
• Small form factor: The chip is compact and suitable for space-constrained applications.
• Low power consumption: AT25020AN-10SU-1.8 operates efficiently with minimal power requirements.

Package

AT25020AN-10SU-1.8 is available in a surface-mount SOIC-8 package.

Essence

The essence of AT25020AN-10SU-1.8 lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of chips per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Part Number: AT25020AN-10SU-1.8
• Memory Size: 2 Kbits (256 bytes)
• Operating Voltage: 1.8V
• Interface: Serial Peripheral Interface (SPI)
• Maximum Clock Frequency: 10 MHz
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

AT25020AN-10SU-1.8 has a total of 8 pins arranged as follows:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/O)
4. Ground (GND)
5. Write Protect (/WP)
6. VCC (Power Supply)
7. Hold (/HOLD)
8. Not Connected (NC)

Functional Features

• High-speed data transfer: AT25020AN-10SU-1.8 supports fast serial communication, enabling efficient data transfer.
• Hardware write protection: The chip includes a write protect pin (/WP) that can be used to prevent accidental writes to the memory.
• Low power consumption: This product is designed to operate with minimal power requirements, making it suitable for battery-powered devices.
• Wide operating voltage range: AT25020AN-10SU-1.8 can function within a voltage range of 1.7V to 5.5V, providing flexibility in various applications.

Advantages and Disadvantages

Advantages

• Non-volatile data storage
• Compact form factor
• Electrically erasable and reprogrammable
• Low power consumption
• High-speed data transfer

Disadvantages

• Limited memory size (2 Kbits)
• Requires an external microcontroller or interface for communication

Working Principles

AT25020AN-10SU-1.8 utilizes EEPROM technology to store data. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. The memory cells retain their state even when power is removed, allowing for non-volatile data storage.

The chip communicates with an external microcontroller or device through the Serial Peripheral Interface (SPI). Commands are sent via the SPI bus to read from or write to specific memory locations within the chip.

Detailed Application Field Plans

AT25020AN-10SU-1.8 finds application in various electronic devices, including but not limited to: - Microcontrollers - Computers - Consumer electronics - Automotive systems - Industrial control systems

In microcontrollers, this chip can be used to store configuration data, calibration values, or firmware updates. In computers and consumer electronics, it can be utilized for storing user preferences, device settings, or encryption keys.

Detailed and Complete Alternative Models

Some alternative models to AT25020AN-10SU-1.8 include: - AT25040AN-10SU-1.8: 4 Kbit Serial EEPROM with similar specifications. - AT25080AN-10SU-1.8: 8 Kbit Serial EEPROM with similar specifications. - AT25160AN-10SU-1.8: 16 Kbit Serial EEPROM with similar specifications.

These alternative models offer increased memory capacity while maintaining compatibility with the same operating voltage and interface.

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