25C080-E/SN

Product Overview

The 25C080-E/SN is a serial electrically erasable and programmable read-only memory (EEPROM) belonging to the non-volatile memory category. It is commonly used for storing small amounts of data in various electronic devices, such as consumer electronics, automotive systems, and industrial applications. The 25C080-E/SN is characterized by its low power consumption, high reliability, and ease of integration into electronic circuits. It is typically packaged in a small surface-mount package and is available in various quantities to suit different production needs.

Specifications

• Memory Capacity: 8 Kbit (1 Kbyte)
• Interface: Serial (SPI)
• Operating Voltage: 2.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC (Small Outline Integrated Circuit)

Detailed Pin Configuration

The 25C080-E/SN has 8 pins, each serving specific functions related to power supply, data input/output, and communication with the host system. The pin configuration is as follows: 1. Chip Select (/CS) 2. Serial Data Input/Output (DI/DO) 3. Serial Clock (SCK) 4. Ground (GND) 5. Write Protect (/WP) 6. VCC (Power Supply) 7. Hold (/HOLD) 8. Not Connected (NC)

Functional Features

The 25C080-E/SN offers fast serial access and supports both read and write operations. It also includes built-in write protection and hold functionalities, enhancing data security and integrity. Additionally, it features a low standby current, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Low power consumption - High reliability and endurance - Small form factor - Easy integration with microcontrollers

Disadvantages: - Limited storage capacity compared to other memory technologies - Slower write speeds compared to volatile memory

Working Principles

The 25C080-E/SN operates based on the principles of EEPROM technology, utilizing floating gate transistors to store and retrieve data. When data is written, charge is trapped in the floating gate, altering the transistor's conductivity. This allows the device to retain data even when the power is removed.

Detailed Application Field Plans

The 25C080-E/SN finds extensive use in various applications, including: - Automotive systems: for storing vehicle configuration data and error logs - Consumer electronics: in smart home devices, IoT products, and digital cameras - Industrial control systems: for parameter storage and firmware updates

Detailed and Complete Alternative Models

• 24C08: A similar 8 Kbit EEPROM from Microchip Technology
• AT24C08: An alternative 8 Kbit EEPROM from Atmel Corporation
• M24C08: Another 8 Kbit EEPROM option from STMicroelectronics

In conclusion, the 25C080-E/SN is a versatile and reliable EEPROM solution suitable for a wide range of electronic applications, offering efficient data storage and retrieval capabilities in a compact form factor.

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