The AT93C66B-MAHM-E is a high-performance EEPROM memory IC designed by Microchip Technology, featuring a 4Kbit memory size organized as 512 x 8 or 256 x 16. This device operates with a clock frequency of 2 MHz and supports a wide supply voltage range of 1.7V to 5.5V, making it suitable for various power supply conditions. The AT93C66B-MAHM-E is packaged in an 8UDFN surface-mount package, which is ideal for compact and space-constrained designs. It also includes a write cycle time of 5ms, ensuring efficient data writing operations.
AT93C66B-MAHM-E Features
Memory Organization: The AT93C66B-MAHM-E offers a flexible memory organization of 512 x 8 or 256 x 16, providing users with options to optimize memory usage based on their specific application requirements.
Clock Frequency: With a clock frequency of 2 MHz, this EEPROM IC ensures fast data access and transfer rates, enhancing overall system performance.
Wide Voltage Range: The device operates within a wide voltage range of 1.7V to 5.5V, making it compatible with a variety of power supply configurations and reducing the need for additional voltage regulation components.
Write Cycle Time: The write cycle time of 5ms allows for efficient data writing operations, minimizing delays and improving system responsiveness.
Surface Mount Packaging: The 8UDFN surface-mount package is designed for compact and space-efficient PCB layouts, making it ideal for modern electronics where space is a critical factor.
Compliance and Standards: The AT93C66B-MAHM-E is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards for electronic components.
Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the device is suitable for standard manufacturing processes without requiring special handling procedures.
AT93C66B-MAHM-E Applications
The AT93C66B-MAHM-E is well-suited for a variety of applications where reliable and efficient data storage is required. Some specific use cases include:
Embedded Systems: Ideal for use in embedded systems where compact size, low power consumption, and fast data access are critical. This includes microcontroller-based projects, IoT devices, and industrial control systems.
Consumer Electronics: Suitable for consumer electronics applications such as smart home devices, wearables, and portable electronics where space and power efficiency are important.
Telecommunications: Can be used in telecommunication equipment for storing configuration data, firmware, and other critical information that needs to be retained across power cycles.
Automotive: Applicable in automotive electronics for storing calibration data, system parameters, and other essential information in a reliable and durable manner.
Conclusion of AT93C66B-MAHM-E
The AT93C66B-MAHM-E from Microchip Technology is a versatile and high-performance EEPROM IC that offers a combination of flexibility, efficiency, and reliability. Its unique features, such as flexible memory organization, wide voltage range, and fast write cycle time, make it a standout choice in the EEPROM market. The device’s compliance with industry standards and its compact surface-mount packaging further enhance its appeal for modern electronics applications. Whether used in embedded systems, consumer electronics, telecommunications, or automotive applications, the AT93C66B-MAHM-E provides a robust and efficient solution for data storage needs.
Tech Specifications
Clock Frequency
PPAP
Operating Current (mA)
Memory Type
Product Status
Automotive
Supplier Package
Chip Density (bit)
Package / Case
Technology
Voltage - Supply
REACH Status
Maximum Operating Supply Voltage (V)
EU RoHS
Moisture Sensitivity Level (MSL)
Operating Temperature
Memory Interface
ECCN
Memory Organization
Supplier Temperature Grade
Mounting Type
Standard Package Name
Pin Count
Mounting
Memory Size
Max. Access Time (ns)
Lead Shape
Typical Operating Supply Voltage (V)
HTSUS
Package
Programmability
Organization
PCB changed
HTS
ECCN (US)
Supplier Device Package
Address Bus Width (bit)
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Package Height
Mfr
Memory Format
Interface Type
RoHS Status
Package Length
Series
Write Cycle Time - Word, Page
Hardware Data Protection
Maximum Operating Frequency (MHz)
Part Status
Number of Bits per Word (bit)
Data Retention (Year)
Package Width
Base Product Number
Minimum Operating Supply Voltage (V)
Mounting Style
Supply Current - Max
RoHS
Supply Voltage - Min
Minimum Operating Temperature
Active Read Current - Max
Moisture Sensitive
Operating Supply Voltage
Maximum Clock Frequency
Maximum Operating Temperature
Supply Voltage - Max
USHTS
Data Retention
AT93C66B-MAHM-E Documents
Download datasheets and manufacturer documentation for AT93C66B-MAHM-E
Payment Methods include Prepayment TT (bank transfer), Western Union, and PayPal. Customers are responsible for shipping costs, bank charges, customs duties and taxes.
Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
Provide DHL, FedEx, UPS, EMS, SF Express and Registered Airmail International Delivery Service