AT25080B-MAHL-T

Product Overview

Category

AT25080B-MAHL-T 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 AT25080B-MAHL-T retains data even when power is removed.
• 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 with other components.
• Low power consumption: The AT25080B-MAHL-T operates on low power, making it suitable for battery-powered devices.

Package

The AT25080B-MAHL-T is available in a small form factor package, typically a surface-mount SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic devices, ensuring data integrity even during power cycles.

Packaging/Quantity

The AT25080B-MAHL-T is usually 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

• Memory Capacity: 8 kilobits (1 kilobyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT25080B-MAHL-T has a standard 8-pin configuration:

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 send data to the chip.
4. Serial Data Output (SO): Transmits data from the chip to the external device.
5. Write Protect (/WP): Allows write protection for the memory.
6. VCC: Power supply voltage.
7. Ground (GND): Common ground reference.
8. Hold (/HOLD): Pauses ongoing operations without resetting the chip.

Functional Features

• Byte and Page Write Operations: The AT25080B-MAHL-T supports both byte-level and page-level write operations, allowing flexible data storage.
• Sequential Read: It enables sequential read operations, allowing efficient retrieval of stored data.
• Software Protection: The chip provides software-based write protection to prevent accidental modification of stored data.
• Hardware Protection: The write protect pin (/WP) can be used to physically protect the memory from unauthorized writes.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity.
• Small form factor package allows for space-efficient integration.
• Low power consumption extends battery life.
• High write endurance and long data retention period.
• Flexible write protection options.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write and erase operations compared to volatile memory.

Working Principles

The AT25080B-MAHL-T utilizes EEPROM technology, which stores data using electrically isolated floating-gate transistors. These transistors can be programmed and erased electrically, allowing non-volatile data storage.

During write operations, data is sent serially to the chip and stored in the memory cells. Reading data involves sequentially accessing the memory locations and retrieving the stored information.

Detailed Application Field Plans

The AT25080B-MAHL-T finds applications in various fields, including: - Microcontroller-based systems - Automotive electronics - Industrial control systems - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the AT25080B-MAHL-T include: - AT25040B-MAHL-T: 4 kilobits (512 bytes) capacity. - AT25160B-MAHL-T: 16 kilobits (2 kilobytes) capacity. - AT25320B-MAHL-T: 32 kilobits (4 kilobytes) capacity.

These alternative models offer different storage capacities to suit specific application requirements.

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