AT25080N-10SC-1.8

Product Overview

Category

AT25080N-10SC-1.8 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

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

Characteristics

• Non-volatile memory: The stored data remains intact even when power is removed.
• Electrically erasable and programmable: The memory can be erased and reprogrammed electrically, without requiring additional equipment.
• Small form factor: The chip is compact in size, making it suitable for integration into space-constrained devices.
• Low power consumption: The AT25080N-10SC-1.8 operates efficiently with minimal power requirements.
• High reliability: The product offers robust performance and long-term data retention.

Package and Quantity

The AT25080N-10SC-1.8 is available in a surface-mount SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing a quantity of 2500 units.

Specifications

• Memory capacity: 8 kilobits (1024 bytes)
• Operating voltage: 1.8V
• Interface: Serial Peripheral Interface (SPI)
• Maximum clock frequency: 10 MHz
• Write endurance: 1 million write cycles
• Data retention: 100 years

Pin Configuration

The AT25080N-10SC-1.8 has an 8-pin configuration, 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. Hold (/HOLD)
7. VCC (Power Supply)
8. Not Connected (NC)

Functional Features

• Byte-level read and write operations: The chip allows individual bytes to be read from or written to.
• Sequential read mode: Enables continuous reading of multiple bytes without the need for repeated address input.
• Software protection: Write Protect (/WP) pin can be used to prevent accidental modification of stored data.
• Hardware protection: Hold (/HOLD) pin suspends ongoing operations, allowing external devices to access the bus.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High reliability ensures long-term data integrity.
• Easy integration with existing systems due to the widely-used SPI interface.
• Cost-effective solution for non-volatile memory storage.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speeds compared to some alternative models.
• Vulnerable to certain types of electrical interference.

Working Principles

The AT25080N-10SC-1.8 utilizes a floating gate transistor structure to store data. When programming, an electric charge is applied to the floating gate, altering its threshold voltage. This change in voltage determines whether the transistor represents a logical "0" or "1". During read operations, the threshold voltage is measured to retrieve the stored data.

Application Field Plans

The AT25080N-10SC-1.8 finds applications in various fields, including: - Automotive electronics: Used for storing vehicle configuration data, mileage records, and diagnostic information. - Industrial automation: Employed in programmable logic controllers (PLCs) for storing program code and system parameters. - Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and user settings. - Medical devices: Utilized for storing patient data, device configurations, and calibration information.

Alternative Models

Several alternative models with similar functionality to the AT25080N-10SC-1.8 include: - AT25040B-SSHL-T: 4 kilobits, 2.5V, SPI interface. - CAT24C08WI-GT3: 8 kilobits, 1.8V, I2C interface. - M95020-WMN6TP: 2 kilobits, 2.7V, SPI interface.

These alternatives provide options for different memory capacities, operating voltages, and communication interfaces, allowing flexibility in design choices.

In conclusion, the AT25080N-10SC-1.8 is a compact and reliable Serial EEPROM chip that offers non-volatile data storage capabilities. With its various features and applications, it serves as an essential component in numerous electronic devices across different industries.