25LC080T-I/SN

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Serial EEPROM Memory

Characteristics: - Low-power CMOS technology - 8Kbits of memory organized as 1024 x 8 bits - SPI interface for communication - 1.8V to 5.5V operating voltage range - Low standby current consumption - High-speed clock frequency support - Write protect and write enable pins for data protection

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 25LC080T-I/SN is a non-volatile serial EEPROM memory IC that provides reliable data storage in various electronic devices.

Packaging/Quantity: The 25LC080T-I/SN is available in a tape and reel packaging, with 2500 units per reel.

Specifications

• Memory Size: 8Kbits (1024 x 8 bits)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage Range: 1.8V to 5.5V
• Standby Current: 1 µA (typical)
• Clock Frequency: Up to 10 MHz
• Write Endurance: 1 Million cycles
• Data Retention: 200 years
• Package Type: SOIC-8

Detailed Pin Configuration

The 25LC080T-I/SN has 8 pins in the SOIC-8 package:

1. Chip Select (/CS) - Active low input used to enable or disable the device.
2. Serial Clock (SCK) - Input pin for synchronizing data transfer.
3. Serial Data Input (SI) - Input pin for receiving data from the microcontroller.
4. Serial Data Output (SO) - Output pin for transmitting data to the microcontroller.
5. Write Protect (/WP) - Input pin used to protect the memory from write operations.
6. VSS - Ground reference for the IC.
7. Serial Data Out (NC) - No connection pin.
8. VCC - Power supply input for the IC.

Functional Features

• Non-volatile memory: The 25LC080T-I/SN retains data even when power is disconnected.
• SPI interface: Allows for easy integration with microcontrollers and other devices.
• Low-power consumption: Ideal for battery-powered applications.
• Write protection: Provides data security by preventing accidental writes.
• High-speed operation: Supports fast data transfer rates.

Advantages and Disadvantages

Advantages: - Reliable non-volatile memory storage - Easy integration with microcontrollers - Low power consumption - Data protection features - High-speed operation

Disadvantages: - Limited storage capacity (8Kbits) - Requires an external microcontroller for communication

Working Principles

The 25LC080T-I/SN operates based on the principles of EEPROM (Electrically Erasable Programmable Read-Only Memory). It uses a floating gate transistor structure to store and retrieve data. The SPI interface allows for serial communication between the IC and a microcontroller, enabling read and write operations.

Detailed Application Field Plans

The 25LC080T-I/SN is widely used in various electronic devices that require non-volatile memory storage, such as: - Consumer electronics (smartphones, tablets, digital cameras) - Automotive systems (ECUs, infotainment systems) - Industrial control systems - Medical devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models to the 25LC080T-I/SN include: - 25AA080C-I/SN: Similar specifications but with a smaller memory size (8Kbits). - 25LC256-I/SN: Higher memory capacity (256Kbits) with similar characteristics. - 25LC640-I/SN: Larger memory size (64Kbits) with the same package and interface.

These alternative models provide options for different memory requirements while maintaining compatibility with the SPI interface.

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