Microchip Technology

93LC46A-I/P

93LC46A-I/P Description

The 93LC46A-I/P is a 1Kbit (128 x 8) serial EEPROM from Microchip Technology, designed for reliable non-volatile data storage in embedded systems. It operates over a wide voltage range (2.5V to 5.5V), making it suitable for both low-power and standard voltage applications. The device utilizes the Microwire serial interface, supporting clock frequencies up to 2 MHz for efficient data transfer. With a 6ms write cycle time (word/page), it ensures fast and dependable programming. Housed in an 8-pin DIP (Through Hole) package, this EEPROM is RoHS3 compliant and features a Moisture Sensitivity Level (MSL) of 1 (Unlimited), ensuring robustness in various environmental conditions.

93LC46A-I/P Features

• Memory Size & Organization: 1Kbit (128 x 8) for flexible data storage.
• Interface: Microwire serial protocol for easy integration with microcontrollers.
• Voltage Range: 2.5V–5.5V operation, ideal for battery-powered and industrial applications.
• Speed: 2 MHz clock frequency for high-speed read/write operations.
• Endurance: High-reliability EEPROM technology with 100,000+ write cycles.
• Packaging: 8-pin DIP (Tube) for through-hole mounting, simplifying prototyping and production.
• Compliance: RoHS3, REACH unaffected, and EAR99 (export-friendly).

93LC46A-I/P Applications

• Industrial Control Systems: Stores configuration parameters and calibration data.
• Consumer Electronics: Retains user settings in appliances, smart devices, and IoT modules.
• Automotive: Non-volatile memory for infotainment and telemetry systems.
• Medical Devices: Secure storage for device firmware and patient data.
• Embedded Systems: Ideal for microcontroller-based designs requiring compact, reliable EEPROM.

Conclusion of 93LC46A-I/P

The 93LC46A-I/P stands out for its wide voltage compatibility, Microwire interface, and robust packaging, making it a versatile choice for applications demanding reliable non-volatile memory. Its fast write cycles, high endurance, and compliance with environmental standards ensure long-term performance in industrial, automotive, and consumer electronics. For engineers seeking a cost-effective, easy-to-integrate EEPROM, this device offers an optimal balance of speed, durability, and flexibility.