ON Semiconductor CAT93C46LCAT EEPROM

The CAT93C46LCAT is a high-performance EEPROM (Electrically Erasable Programmable Read-Only Memory) device from ON Semiconductor, designed for a wide range of applications requiring reliable data storage. This EEPROM is part of the MicroWire™ series and is specifically tailored for low power and low voltage operations, making it an ideal choice for portable and power-sensitive devices.

Key Features

• Memory Capacity: The CAT93C46LCAT provides a 1-Kb (128 x 8 or 64 x 16) memory size, catering to applications that require storage for calibration data, device configuration, or small amounts of data backup.
• Operating Voltage: It operates at a voltage range of 1.8V to 5.5V, enabling use in systems with varying power supplies and ensuring compatibility with both 3V and 5V logic levels.
• Low Power Consumption: Designed for power efficiency, this device features low power CMOS technology, which minimizes power consumption during both active and standby modes, thereby extending battery life in portable applications.
• Write Protection: A write protect feature ensures data integrity by preventing accidental data alteration during voltage transitions or device power-up/power-down sequences.
• Self-Timed Write Cycle: The internal write cycle timing eliminates the need for an external timer, simplifying the design and reducing component count.
• High Reliability: With an endurance of 1 million write cycles and data retention of 100 years, the CAT93C46LCAT is built to last and maintain data integrity over an extended period.

Applications

The CAT93C46LCAT is versatile and can be used in a variety of applications, including:

• Portable devices where power efficiency is critical
• Industrial and medical equipment requiring long-term reliable data storage
• Automotive systems where robust data retention is necessary
• Consumer electronics that need to store settings or calibration data

With its robust design and flexible features, the CAT93C46LCAT from ON Semiconductor is a reliable choice for designers looking to incorporate non-volatile memory into their systems.