ST93C46CM1TR/N - STMicroelectronics

The ST93C46CM1TR/N is a high-performance, 1 Kbit serial Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by STMicroelectronics. This microchip is designed for applications that require data storage that can be electrically modified, such as in industrial controls, consumer electronics, and automotive systems. The EEPROM is organized as 64 x 16 bits in the MICROWIRE serial format, which is particularly suitable for lower power and more compact designs.

One of the key features of the ST93C46CM1TR/N is its wide operating voltage range, which spans from 4.5V to 5.5V, making it versatile for various applications and ensuring compatibility with most microcontroller logic levels. Additionally, the device boasts a fast access time and low power consumption, which is critical for battery-operated devices where power efficiency is paramount.

The EEPROM also offers a write cycle time of 5 ms, allowing for rapid data updates, and a minimum of 1 million write cycles, ensuring data reliability and a long lifespan for the component. The data retention is specified for a minimum of 40 years, which is essential for applications where long-term data storage is necessary.

The ST93C46CM1TR/N comes in a compact 8-lead SOIC package, making it easy to integrate into space-constrained PCB designs. It supports a sequential read operation, which provides efficient data access. Moreover, the chip is equipped with a self-timed write cycle with auto-erase functionality, simplifying the write operation and enhancing the ease of use.

In terms of security, the device includes a write protect feature that prevents accidental data alteration, ensuring the integrity of the stored information. This product is also compliant with the lead-free and RoHS directives, reflecting STMicroelectronics' commitment to environmentally responsible manufacturing practices.

Overall, the ST93C46CM1TR/N from STMicroelectronics represents a reliable and flexible solution for data storage requirements in a broad range of applications, delivering both performance and durability in a small form factor.