AT25080A-10TU-1.8

Overview

Product Category

AT25080A-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, automotive systems, and consumer electronics.

Characteristics

• Non-volatile: The data stored in AT25080A-10TU-1.8 remains intact even when power is disconnected.
• High storage capacity: This chip has a storage capacity of 8 kilobits (1 kilobyte).
• Serial interface: It utilizes a serial communication protocol for easy integration into different systems.
• Low power consumption: AT25080A-10TU-1.8 operates on low power, making it suitable for battery-powered devices.
• Wide operating voltage range: It can function within a voltage range of 1.8V to 5.5V.
• Compact package: The chip is available in a small Thin Small Outline Package (TSOP).

Packaging/Quantity

AT25080A-10TU-1.8 is typically packaged in reels or tubes, with each reel containing 2,000 units or each tube containing 90 units.

Specifications

• Memory Capacity: 8 kilobits (1 kilobyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT25080A-10TU-1.8 chip has a total of 8 pins, which are assigned specific functions:

1. Chip Select (/CS): Enables communication with the chip when set to a low logic level.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the external device during write operations.
4. Serial Data Output (SO): Transmits data from the chip during read operations.
5. Write Protect (/WP): When set to a low logic level, it protects the memory from being written.
6. VCC: Power supply voltage input.
7. Ground (GND): Common ground reference.
8. Hold (/HOLD): Suspends ongoing operations when set to a low logic level.

Functional Features

• Byte and Page Write Operations: AT25080A-10TU-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: The chip provides software protection by allowing write protection of individual memory blocks.
• Hardware Protection: The /WP pin can be used to protect the entire memory array from accidental writes.
• Self-Timed Programming Cycle: The programming cycle does not require external timing signals, simplifying the integration process.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• Wide operating voltage range allows compatibility with various systems.
• High write endurance ensures long-term reliability.
• Flexible write protection options provide enhanced security.

Disadvantages

• Limited storage capacity compared to higher-capacity EEPROM chips.
• Slower write speed compared to some other non-volatile memory technologies.

Working Principles

AT25080A-10TU-1.8 utilizes EEPROM technology, which allows for electrically erasing and reprogramming data. It stores information in a grid of memory cells, where each cell represents a bit of data. The stored data can be accessed and modified using the serial interface provided by the chip.

Detailed Application Field Plans

AT25080A-10TU-1.8 finds applications in various fields, including: 1. Microcontrollers: Used for storing program code and configuration data. 2. Automotive Systems: Utilized for storing vehicle settings, error codes, and calibration data. 3. Consumer Electronics: Employed in devices like smart TVs, set-top boxes, and gaming consoles for data storage purposes. 4. Industrial Automation: Used for storing parameters, configuration data, and event logs in industrial control systems.

Detailed and Complete Alternative Models

Some alternative models to AT25080A-10TU-1.8 include: - AT25040A-10PU-2.7: 4 kilobits (512 bytes) capacity, DIP package, operating voltage range of 2.7V to 5.5V. - AT25128A-10PI-2.5: 128 kilobits (16 kilobytes) capacity, PDIP package, operating voltage range of 2.5V to 5.5V