AT25080AN-10SI-1.8

Product Overview

Category

AT25080AN-10SI-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 storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile memory: The AT25080AN-10SI-1.8 retains data even when power is removed.
• High storage capacity: This chip has a storage capacity of 8 kilobits (1 kilobyte).
• Serial interface: It communicates using a serial protocol, making it easy to integrate into different systems.
• Low power consumption: The AT25080AN-10SI-1.8 operates at low power levels, making it suitable for battery-powered devices.
• Wide operating voltage range: It can operate within a voltage range of 1.8V to 5.5V.
• High reliability: This chip offers high endurance and data retention capabilities.

Package and Quantity

The AT25080AN-10SI-1.8 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing multiple units.

Specifications

• Memory capacity: 8 kilobits (1024 bytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating voltage: 1.8V - 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million write cycles
• Data retention: 100 years

Pin Configuration

The AT25080AN-10SI-1.8 has the following pin configuration:

┌───┬───┐ │ 1 │ 8 │ │ 2 │ 7 │ │ 3 │ 6 │ │ 4 │ 5 │ └───┴───┘

1. Chip Select (CS): Used to enable or disable the chip for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Used to input data into the chip.
4. Ground (GND): Connected to the ground reference of the system.
5. Serial Data Output (SO): Outputs data from the chip.
6. Write Protect (WP): Allows write protection for the memory.
7. Hold (HOLD): Pauses ongoing operations without resetting the chip.
8. Power Supply (VCC): Connected to the power source.

Functional Features

• Byte and Page Write: The AT25080AN-10SI-1.8 supports both byte-level and page-level write operations, allowing flexible data storage.
• Sequential Read: It enables sequential reading of data, reducing access time.
• Software Protection: This chip provides software-based write protection to prevent accidental modification of stored data.
• Hardware Protection: The WP pin can be used to protect the entire memory array from write operations.
• Advanced Error Detection and Correction: It incorporates error detection and correction mechanisms to ensure data integrity.

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High endurance and long data retention ensure reliable performance.
• Wide operating voltage range allows compatibility with various systems.
• Easy integration due to the serial interface and standard protocols.
• Cost-effective solution for non-volatile storage needs.

Disadvantages

• Limited storage capacity compared to other memory options.
• Slower write speeds compared to some alternative models.
• Vulnerable to electromagnetic interference and static electricity.

Working Principles

The AT25080AN-10SI-1.8 utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It stores information in a grid of memory cells that can be individually accessed and modified using the provided interface. The chip uses a combination of transistors and capacitors to store and retrieve data.

Application Field Plans

The AT25080AN-10SI-1.8 is widely used in various applications, including: - Microcontrollers: Used for storing program code, configuration settings, and calibration data. - Computers: Employed in BIOS (Basic Input/Output System) chips for storing system parameters. - Consumer Electronics: Utilized in devices like smart TVs, set-top boxes, and audio systems for data storage and firmware updates.

Alternative Models

Some alternative models with similar functionality to the AT25080AN-10SI-1.8 include: - AT25040AN-10SI-2.7: 4 kilobits capacity, operating voltage range of 2.7V - 5.5V. - AT25128AN-10SI-1.8: 128 kilobits