Microchip Technology's 93LC46B EEPROM
The 93LC46B is a high-performance, 1Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device from the renowned manufacturer Microchip Technology. This compact memory module is part of Microchip's extensive EEPROM product line, designed for applications requiring non-volatile data storage that can be electronically erased and reprogrammed.
Key Features
- Memory Size: The 93LC46B provides a storage capacity of 1 Kbit, organized as 64 x 16-bit or 128 x 8-bit (ORG pin selectable).
- Communication: This device utilizes a simple, yet efficient serial interface for communication, which includes both the Microwire and the popular SPI protocols, ensuring compatibility with a wide range of microcontrollers and processors.
- Low Power Consumption: Designed for power-sensitive applications, the 93LC46B operates with very low power consumption, making it an ideal choice for battery-operated devices.
- Wide Voltage Range: The device supports a voltage range from 2.5V to 5.5V, providing flexibility in various system designs and ensuring operation across a broad spectrum of conditions.
- Write Protection: It features a write-protect pin that, when activated, prevents accidental data overwrites and ensures data integrity during critical operations.
- Endurance: The EEPROM offers an impressive write endurance of 1,000,000 cycles, guaranteeing a long lifespan for applications that require frequent data updates.
- Data Retention: Data retention is rated at over 200 years, ensuring that the information stored within the device remains secure and uncorrupted for an extended period.
- Temperature Range: It is operational across an industrial temperature range of -40°C to +85°C, making it suitable for use in harsh environments.
Applications
The versatility of the 93LC46B allows it to be used in a myriad of applications, such as device configuration storage, calibration data preservation, and small data logging tasks. Its robustness and reliability make it a preferred choice for automotive electronics, industrial control systems, smart cards, and other embedded systems where long-term data storage is crucial.
Overall, the Microchip 93LC46B EEPROM stands out as a reliable, durable, and easy-to-integrate memory solution for designers and engineers looking to enhance their systems with a trusted non-volatile memory component.
