Microchip Technology's 93LC66A-I/SN EEPROM

The 93LC66A-I/SN is a high-quality EEPROM (Electrically Erasable Programmable Read-Only Memory) device from the reputable manufacturer Microchip Technology. This memory chip is designed for applications requiring data storage that can be electrically erased and reprogrammed, making it a versatile choice for a wide range of electronic devices.

Key Features

• Memory Size: The 93LC66A-I/SN offers a storage capacity of 4K (4,096 bits), organized as either 256 x 16-bit or 512 x 8-bit, which is selectable via a simple external instruction.
• Interface: It utilizes a simple, three-wire serial interface that is compatible with the SPI protocol, ensuring easy integration with most microcontrollers.
• Voltage Range: This device operates within a voltage range of 2.5V to 5.5V, providing flexibility for both low-power and standard applications.
• Operating Temperature: The industrial-rated temperature range from -40°C to +85°C ensures reliable performance under harsh environmental conditions.
• Packaging: It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is widely used and suitable for surface-mount technology (SMT).
• Endurance: The EEPROM boasts an impressive endurance with 1,000,000 erase/write cycles, guaranteeing a long operational lifespan for products that require frequent data updates.
• Data Retention: Data retention is rated for over 200 years, ensuring the persistence of data over extended periods without power.

Applications

The versatility of the 93LC66A-I/SN makes it an ideal choice for a variety of applications, including:

• Industrial and automotive electronics
• Portable consumer devices
• Medical devices
• Smart cards
• Security systems

With its robust design, reliable data retention, and high endurance, the 93LC66A-I/SN from Microchip Technology stands out as a superior EEPROM solution for designers and engineers looking to incorporate non-volatile memory into their systems.