The AT25320N-10SA-5.0 is a 32-Kbit serial interface EEPROM (Electrically Erasable Programmable Read-Only Memory) offering a flexible and cost-effective non-volatile memory solution. Manufactured by Microchip (formerly Atmel), this device utilizes the Serial Peripheral Interface (SPI) for communication, making it suitable for embedded systems with limited I/O pins. It's organized as 4096 words of 8 bits each.

Applications

• Consumer Electronics (e.g., set-top boxes, DVD players)
• Industrial Control Systems
• Metering Devices
• Data Logging
• Storage of Configuration Parameters

Features

• 32-Kbit (4096 x 8) EEPROM
• High-Speed SPI Interface (up to 10 MHz)
• Low-Voltage Operation: 4.5V to 5.5V
• Write Protect Pin for Hardware Data Protection
• Software Write Protection Instructions
• Self-Timed Write Cycle
• High Reliability: 1,000,000 Erase/Write Cycles Endurance
• Data Retention: 100 Years
• 8-Lead SOIC Package

Benefits

• Non-Volatile Memory: Retains data even when power is removed, ensuring data integrity.
• High-Speed SPI: Facilitates rapid data transfer, improving system performance.
• Low Pin Count: SPI interface requires only a few pins, minimizing board space and complexity.
• Write Protection: Protects against accidental data corruption, enhancing system stability.
• High Endurance: Capable of withstanding a large number of write cycles, ensuring long-term reliability.
• Long Data Retention: Data can be stored for extended periods without degradation.

Additional Details

The AT25320N-10SA-5.0 employs a standard SPI interface (Mode 0 and Mode 3). The '-10' designation indicates the maximum SPI clock frequency of 10 MHz. 'SA' typically indicates the package type (SOIC), and '5.0' specifies the nominal operating voltage of 5.0V. The device also supports features such as sector protection and page write capabilities for enhanced functionality and efficiency.

Key Specifications:
Memory Size: 32 Kbit (4096 x 8 bits)
Interface: SPI (Serial Peripheral Interface)
Operating Voltage: 4.5V to 5.5V<br>Operating Temperature: -40°C to +85°C<br>Maximum Clock Frequency: 10 MHz<br>Write Cycle Time: Typically 5 ms (consult datasheet)
Endurance: 1,000,000 Erase/Write Cycles<br>Data Retention: 100 Years