Microchip Technology's 25LC320AT-E/SN16KV01: A Reliable EEPROM Solution

The 25LC320AT-E/SN16KV01 is a 32 Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device from the renowned manufacturer, Microchip Technology. Designed for flexible non-volatile storage, this EEPROM is an ideal choice for applications that require data to be preserved across power cycles, such as configuration settings, calibration data, and device state information.

This particular model is part of the 25XX series, which is known for its high reliability and endurance. The 25LC320AT-E/SN16KV01 operates at a voltage range of 2.5V to 5.5V, making it versatile for various applications and compatible with many microcontrollers and digital systems.

Key Features of 25LC320AT-E/SN16KV01

• Memory Size: 32 Kbit (4K x 8)
• Operating Voltage: 2.5V to 5.5V, accommodating a wide range of applications
• Interface: Serial Peripheral Interface (SPI) compatible, ensuring high-speed data transfer
• Package: 8-pin SOIC (SN) package, ideal for space-constrained applications
• Temperature Range: Industrial grade with an operating temperature range of -40°C to +85°C
• Write Protection: Hardware and software protection features to prevent accidental overwrites
• Endurance: High endurance with 1 million erase/write cycles guaranteed
• Data Retention: Long-term data retention of over 200 years

The device also boasts a self-timed erase and write cycle, meaning no external erase control is required. It can complete a write operation in just 5 ms, which is crucial for time-sensitive tasks. Additionally, the EEPROM supports page write operations, allowing up to 32 bytes of data to be written in a single cycle, enhancing the efficiency of data logging processes.

For security and data integrity, the 25LC320AT-E/SN16KV01 includes a write protect (WP) pin and a write enable (WREN) command, which can be used to block accidental writes to the memory array. This feature is particularly important in critical systems where data accuracy is paramount.

Overall, the 25LC320AT-E/SN16KV01 EEPROM from Microchip Technology is a robust, reliable, and high-performance data storage solution that can be easily integrated into a wide range of electronic systems, ensuring data security and integrity.