The 93AA56B-I/SN is a high-quality, 2 Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) chip from Microchip Technology, designed to provide reliable data storage and retrieval in a wide range of applications. This device is particularly well-suited for use in embedded systems where long-term data retention, low power consumption, and efficient serial I/O communication are essential.

Key Features

• Memory Size: 2 Kbit (256 x 8 or 128 x 16-bit organization) allowing ample space for vital data storage.
• Interface: The device operates via a standard Serial Peripheral Interface (SPI), ensuring compatibility with most microcontrollers.
• Operating Voltage: It supports a wide operating voltage range from 1.8V to 5.5V, accommodating various system power requirements.
• Speed: Fast data transfer rates are achievable with a maximum clock frequency of 10 MHz, enabling swift data access and programming.
• Write Cycle Time: Offers a write cycle time of 5 ms (max), allowing for quick updates to stored information.
• Endurance: High reliability with over 1 million write cycles and a data retention period of over 200 years.
• Temperature Range: The device operates over an industrial temperature range of -40°C to +85°C, ensuring stable performance in harsh environments.
• Packaging: Available in an 8-pin SOIC (SN) package, it is ideal for space-constrained applications.

Applications

The 93AA56B-I/SN is versatile and can be used in various applications, including:

• Industrial control systems
• Medical devices
• Automotive systems
• Smart cards
• Networking equipment
• Consumer electronics

With its robust design and Microchip's reputation for quality, the 93AA56B-I/SN EEPROM stands as an excellent choice for designers looking for a non-volatile memory solution that is both reliable and easy to integrate into their systems.