93LC66 (10)
The 93LC66 is available from Microchip Technology at Xecor. Designed for non-volatile memory storage, the 93LC66 offers 4Kbit capacity, Microwire interface, and a wide operating voltage range of 2.5V to 5.5V. Available in SOT-23-6 packaging options such as Tape & Reel (TR), Cut Tape (CT), and Digi-Reel®, it is ideal for industrial, automotive, and consumer electronics applications. Whether used in data logging, configuration storage, or embedded systems, this series ensures reliable performance, low power consumption, and high durability for demanding applications. Xecor is an authorized distributor for Microchip Technology. Please view our extensive selection of the 93LC66 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| 93LC66B/SN | This product is an EEPROM Serial-Microwire with a capacity of 4K-bit and dimensions of 256 x 16, suitable for use with both 3 | SOIC-8 | 5,154 | |
| 93LC66AT-I/SN | EEPROM with 4KB capacity and 2MHz speed | SOIC-8 | 5,796 | |
| 93LC66A-I/SN | 93LC66A-ISN 93LC66 Series 4Kbit (512 x 8) 5.5V Microwire Compatible Serial EEPROM - SOIC-8 | SOIC-8 | 8,492 | |
| 93LC66AT-I/OT | Serial communication capability | SOT-23-6 | 6,417 | |
| 93LC66B-I/SN | Serial EEPROM 256x16 | SOIC-8 | 5,997 | |
| 93LC66C-I/SN | 8-pin SOIC package for easy integration | SOIC-8 | 9,139 | |
| 93LC66CT-I/SN | 8-Pin SOIC N T/R | 8-SOIC | 8,041 | |
| 93LC66BT-I/SN | 2MHz Clock Frequency | 8-SOIC | 6,399 | |
| 93LC66BT-I/OT | The EEPROM has a 256 x 16 configuration and is compatible with both 3.3V and 5V systems | SOT-23-6 | 7,947 | |
| 93LC66A/SN | 3v/5v 4k-bit memory | 8-SOIC | 9,872 |
Key Featrues
Compact SOT-23-6 Package: The device comes in a small SOT-23-6 package, making it ideal for space-constrained applications such as portable electronics and IoT devices. This compact form factor enhances design flexibility and reduces the overall footprint of the product.
Microwire Interface with 2 MHz Clock Frequency: The Microwire interface supports a clock frequency of up to 2 MHz, enabling fast data transfer rates. This feature improves the efficiency of communication between the EEPROM and the microcontroller, making it suitable for applications requiring quick read/write operations.
Wide Voltage Range (2.5V to 5.5V): The device operates across a broad voltage range, allowing it to be used in both low-power and standard voltage systems. This versatility ensures compatibility with a wide range of electronic devices, from battery-powered gadgets to industrial equipment.
High Reliability with 6ms Write Cycle Time: With a write cycle time of 6ms, the EEPROM ensures reliable and efficient data storage. This feature is particularly beneficial for applications requiring frequent updates to stored data, such as configuration settings or logging systems.
Extended Operating Temperature Range (-40°C to 125°C): The device is designed to function in extreme temperatures, making it suitable for harsh environments like automotive, industrial, and outdoor applications. This robustness ensures consistent performance and durability in challenging conditions.
Microwire Interface with 2 MHz Clock Frequency: The Microwire interface supports a clock frequency of up to 2 MHz, enabling fast data transfer rates. This feature improves the efficiency of communication between the EEPROM and the microcontroller, making it suitable for applications requiring quick read/write operations.
Wide Voltage Range (2.5V to 5.5V): The device operates across a broad voltage range, allowing it to be used in both low-power and standard voltage systems. This versatility ensures compatibility with a wide range of electronic devices, from battery-powered gadgets to industrial equipment.
High Reliability with 6ms Write Cycle Time: With a write cycle time of 6ms, the EEPROM ensures reliable and efficient data storage. This feature is particularly beneficial for applications requiring frequent updates to stored data, such as configuration settings or logging systems.
Extended Operating Temperature Range (-40°C to 125°C): The device is designed to function in extreme temperatures, making it suitable for harsh environments like automotive, industrial, and outdoor applications. This robustness ensures consistent performance and durability in challenging conditions.
Applications
Smart Metering Systems: The 93LC66 EEPROM is ideal for storing calibration data, configuration settings, and usage logs in smart metering systems. Its non-volatile memory ensures data retention even during power outages, while its Microwire interface and 2 MHz clock frequency enable fast and reliable communication with microcontrollers. This makes it suitable for electricity, water, and gas metering applications in residential and industrial environments.
Automotive Electronics: The 93LC66 is well-suited for use in automotive electronics, such as engine control units (ECUs) and infotainment systems. Its wide operating temperature range (-40°C to 125°C) ensures reliable performance in harsh automotive environments. The EEPROM can store critical data like vehicle settings, fault codes, and user preferences, while its compact SOT-23-6 package allows for space-efficient integration into automotive modules.
Industrial Automation: In industrial automation systems, the 93LC66 can be used to store configuration parameters, calibration data, and operational logs for sensors, actuators, and control units. Its 4Kbit memory capacity and 512 x 8 organization provide sufficient storage for small to medium-sized datasets. The EEPROM's Microwire interface and 2 MHz clock frequency ensure efficient communication with industrial controllers, making it ideal for use in programmable logic controllers (PLCs) and distributed control systems (DCS).
Consumer Electronics: The 93LC66 is perfect for use in consumer electronics, such as smart home devices, wearable technology, and IoT gadgets. Its low power consumption (2.5V to 5.5V supply voltage) makes it suitable for battery-powered devices, while its non-volatile memory ensures data retention even when the device is powered off. The EEPROM can store user preferences, device settings, and firmware updates, enhancing the functionality and user experience of consumer electronics.
Automotive Electronics: The 93LC66 is well-suited for use in automotive electronics, such as engine control units (ECUs) and infotainment systems. Its wide operating temperature range (-40°C to 125°C) ensures reliable performance in harsh automotive environments. The EEPROM can store critical data like vehicle settings, fault codes, and user preferences, while its compact SOT-23-6 package allows for space-efficient integration into automotive modules.
Industrial Automation: In industrial automation systems, the 93LC66 can be used to store configuration parameters, calibration data, and operational logs for sensors, actuators, and control units. Its 4Kbit memory capacity and 512 x 8 organization provide sufficient storage for small to medium-sized datasets. The EEPROM's Microwire interface and 2 MHz clock frequency ensure efficient communication with industrial controllers, making it ideal for use in programmable logic controllers (PLCs) and distributed control systems (DCS).
Consumer Electronics: The 93LC66 is perfect for use in consumer electronics, such as smart home devices, wearable technology, and IoT gadgets. Its low power consumption (2.5V to 5.5V supply voltage) makes it suitable for battery-powered devices, while its non-volatile memory ensures data retention even when the device is powered off. The EEPROM can store user preferences, device settings, and firmware updates, enhancing the functionality and user experience of consumer electronics.
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