The 93AA46XT/SN is a high-quality Electrically Erasable Programmable Read-Only Memory (EEPROM) chip from the industry-leading manufacturer, Microchip Technology. This microchip is designed for a wide range of applications that require data storage which can be electrically erased and reprogrammed. It is particularly well-suited for use in smart cards, medical devices, and industrial control systems.

Key Features

• Memory Size: This chip comes with a 1 Kbit (128 x 8 or 64 x 16) memory size, allowing for efficient storage of configuration data, calibration constants, or small application logs.
• Interface Type: It utilizes the Serial Peripheral Interface (SPI) bus, which ensures high-speed, serial data transfer.
• Operating Voltage: The device operates at a voltage range of 1.8V to 5.5V, making it versatile for various power supply conditions.
• Temperature Range: The 93AA46XT/SN is designed to perform reliably in extreme conditions, with an operating temperature range of -40°C to +85°C.
• Endurance: It offers an impressive write endurance of 1 million write cycles per memory location and a data retention period of over 100 years, ensuring long-term reliability.
• Package: The chip is available in an 8-pin SOIC (SN) package, which is suitable for surface mount technology and is widely used in electronic circuits.

Applications

The 93AA46XT/SN EEPROM is designed for applications that require frequent or on-the-fly reprogramming of data without the need for removing the chip from its circuit. It is an ideal choice for:

• Device configuration storage
• Product calibration settings
• Real-time clock settings backup
• Access control authentication
• Industrial automation systems

Why Choose the 93AA46XT/SN?

With its robust design, high endurance, and wide operating temperature range, the 93AA46XT/SN from Microchip Technology stands out as a reliable choice for designers who require a non-volatile memory solution that is both durable and flexible. The SPI interface provides the added advantage of simple integration into existing designs, making this EEPROM an excellent choice for both new projects and upgrades to existing systems.