AT25080BN-SH-B

Product Overview

Category

AT25080BN-SH-B 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 data stored in AT25080BN-SH-B remains intact even when power is removed.
• High endurance: This chip can withstand a large number of read and write cycles.
• Small form factor: The compact size of AT25080BN-SH-B makes it suitable for space-constrained applications.
• Low power consumption: It operates at low voltage levels, minimizing energy consumption.
• Fast access time: The chip provides quick access to stored data.

Package

AT25080BN-SH-B is available in a standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of AT25080BN-SH-B lies in its ability to reliably store and retrieve data in electronic devices, ensuring data integrity and persistence.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of AT25080BN-SH-B chips. The exact quantity may vary depending on the manufacturer's specifications.

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
• Data retention: Up to 100 years
• Write endurance: 1 million cycles

Detailed 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 input data into the chip.
4. Serial Data Output (SO): Outputs data from the chip.
5. Write Protect (/WP): When pulled low, prevents write operations.
6. VCC: Power supply voltage.
7. Ground (GND): Common ground reference.
8. Hold (/HOLD): Allows pausing and resuming of serial communication.

Functional Features

• Byte-level Read/Write: AT25080BN-SH-B allows individual bytes to be read from or written to.
• Sequential Read: It supports sequential reading of multiple bytes, reducing access time.
• Software Protection: The write protect feature ensures data integrity by preventing accidental writes.
• Hardware Protection: The hold pin allows external devices to pause serial communication, ensuring data integrity during critical operations.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• High endurance ensures long-term reliability.
• Low power consumption prolongs battery life in portable devices.
• Fast access time enhances overall system performance.
• Wide operating voltage range provides flexibility in various applications.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speed compared to some alternative models.
• Vulnerable to electromagnetic interference due to its small form factor.

Working Principles

AT25080BN-SH-B utilizes the Serial Peripheral Interface (SPI) protocol for communication with the host device. It stores data in non-volatile memory cells that can be electrically erased and reprogrammed. The chip operates by receiving commands and data from the host device through the SPI interface, which it then stores or retrieves as required.

Detailed Application Field Plans

AT25080BN-SH-B finds applications in a wide range of electronic devices, including but not limited to: - Microcontrollers: Used for storing program code, configuration data, and calibration values. - Computers: Employed in BIOS (Basic Input/Output System) chips for storing system settings. - Consumer Electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for various data storage needs.

Detailed and Complete Alternative Models

1. AT25040BN-SH-B: Similar to AT25080BN-SH-B but with a smaller memory capacity of 4 kilobits.
2. AT25160BN-SH-B: Offers double the memory capacity of AT25080BN-SH-B, with 16 kilobits of storage.
3. AT25256BN-SH-B: Provides a larger memory capacity of 256 kilobits, suitable for more data-intensive applications.

These alternative models offer varying capacities to cater to different storage requirements.

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