Microchip Technology 93LC66B/SN EEPROM

The 93LC66B/SN is a high-quality EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This memory chip features a 4K-bit (512 x 8 or 256 x 16) storage capacity, which is suitable for applications that require data storage that can be updated after the initial programming, such as device configuration parameters, calibration data, or user preferences.

Key Features

• Memory Size: 4K-bit, organized as either 512 bytes (8 bits each) or 256 words (16 bits each), selectable via a simple instruction set.
• Operating Voltage: The device operates over a broad voltage range (2.5V to 5.5V), making it versatile for various applications and compatible with most microcontrollers.
• Communication Protocol: Utilizes a simple 3-wire serial interface, ensuring easy integration into most systems and compatibility with SPI protocols.
• Low Power Consumption: Designed for low-power operation, which is ideal for battery-operated and power-sensitive applications.
• Industrial Temperature Range: Capable of operating in extreme conditions, with an operational temperature range of -40°C to +85°C.
• Reliability: Offers high reliability with over 1 million erase/write cycles and data retention of over 200 years.
• Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is suitable for surface-mount technology (SMT) and is widely used in electronic circuits.

Applications

The 93LC66B/SN EEPROM is ideal for various applications across multiple industries. It is commonly used in:

• Consumer Electronics
• Industrial Control Systems
• Automotive Systems
• Medical Devices
• Smart Cards

With its robust design and flexible storage options, the 93LC66B/SN from Microchip Technology is an excellent choice for designers and engineers looking for a reliable, non-volatile memory solution.