Microchip Technology 25LC320AT-I/SN Serial EEPROM

The 25LC320AT-I/SN is a high-performance 32 Kbit Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology. It is designed to provide a convenient and efficient data storage solution for a wide range of digital applications. This EEPROM operates on a standard Serial Peripheral Interface (SPI) bus, making it easy to integrate into your existing microcontroller-based systems.

Key Features

• Memory Size: 32 Kbit (4 Kbytes) of EEPROM memory provides ample space for configuration parameters, non-volatile data storage, and small program code storage.
• Interface: The device supports the SPI bus with clock frequencies up to 10 MHz, enabling fast data transfer rates and compatibility with a broad range of microcontrollers.
• Operating Voltage: It operates over a wide voltage range of 2.5V to 5.5V, making it suitable for both 3.3V and 5V systems.
• Temperature Range: The industrial temperature range of -40°C to +85°C ensures reliable operation under extreme conditions.
• Write Protection: Hardware and software write-protection features, including write-enable instructions and write-protect pins, safeguard your data against accidental erasure or overwrite.
• Low Power Consumption: Its low-power design is ideal for battery-operated devices, with typical standby current of only 1 µA and active read current of 5 mA.
• Packaging: The device comes in an 8-pin SOIC (SN) package, offering a compact footprint for space-constrained applications.

Applications

The versatility of the 25LC320AT-I/SN makes it an excellent choice for a variety of applications, including but not limited to:

• Industrial and automotive control systems
• Consumer electronics settings and preferences storage
• Medical devices for calibration and firmware data
• Telecommunication devices for network configurations
• Smart cards and identification systems

In summary, the Microchip Technology 25LC320AT-I/SN EEPROM offers a reliable and flexible solution for data storage needs in applications that require stable operation, endurance, and a serial interface for communication. With its robust feature set and wide operating parameters, this EEPROM is designed to meet the rigorous demands of modern electronic systems.