AT93C66B-MAHM-E
- Mfr.Part #
- AT93C66B-MAHM-E
- Manufacturer
- Microchip Technology
- Package / Case
- 8-UFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC EEPROM 4KBIT SPI 2MHZ 8UDFN
- Stock
- 26,028
- In Stock :
- 26,028
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Package Shape :
- RECTANGULAR
- Surface Mount :
- yes
- Packaging :
- Tape and Reel (TR)
- JESD-30 Code :
- R-PDSO-N8
- Programmable :
- yes
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- RoHS :
- Non-Compliant
- Operating Supply Voltage (Min) :
- 1.7(V)
- Supply Voltage :
- 5V
- Published :
- 2010
- Mounting Type :
- Surface Mount
- Operating Temp Range :
- -40C to 85C
- Subcategory :
- Memory and Data Storage
- Number of Terminals :
- 8
- Mounting :
- Surface Mount
- Operating Supply Voltage :
- 1.7 V to 5.5 V
- Series :
- --
- Memory Width :
- 16
- Pin Count :
- 8
- Operating Mode :
- SYNCHRONOUS
- Interface Type :
- Serial (3-Wire)
- Terminal Pitch :
- 0.5mm
- Write Cycle Time - Word, Page :
- 5ms
- Height Seated (Max) :
- 0.6mm
- Memory Format :
- EEPROM
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Factory Lead Time :
- 7 Weeks
- Parallel/Serial :
- Serial
- Supplier Device Package :
- 8-UDFN (2x3)
- JESD-609 Code :
- e4
- Operating Supply Voltage (Typ) :
- 1.8/2.5/3.3/5(V)
- HTS Code :
- 8542.32.00.51
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Package Type :
- UDFN EP
- Voltage - Supply :
- 1.7V~5.5V
- Memory Density :
- 4096 bit
- Memory Type :
- Non-Volatile
- Base Part Number :
- AT93C66B
- Minimum Operating Temperature :
- - 40 C
- Organization :
- 256X16
- Operating Temperature (Max) :
- 85C
- Number of Terminations :
- 8
- Operating Temperature :
- -40°C~85°C TA
- Supply Current :
- 2(mA)
- Operating Temperature (Min) :
- -40C
- Memory Organization :
- 512 x 8, 256 x 16
- Brand :
- Microchip Technology
- Rad Hardened :
- No
- Memory Size :
- 4Kb 512 x 8 256 x 16
- ECCN Code :
- EAR99
- Additional Feature :
- ALSO OPERATES AT MIN 1.8 V AT 250 KHZ
- Mounting Style :
- SMD/SMT
- Temperature Grade :
- Industrial
- Memory Interface :
- SPI
- Serial Bus Type :
- 3-WIRE
- Supply Voltage-Max (Vsup) :
- 5.5V
- Operating Supply Voltage (Max) :
- 5.5(V)
- Frequency :
- 2(MHz)
- Product Category :
- EEPROM
- Write Protection :
- yes
- Maximum Operating Temperature :
- + 85 C
- Write Cycle Time-Max (tWC) :
- 5ms
- Density :
- 4096(Bit)
- Seated Height-Max :
- 0.6 mm
- Number of Words :
- 256 words
- Terminal Form :
- NO LEAD
- Product Status :
- Active
- Clock Frequency :
- 2MHz
- Length :
- 3mm
- RoHS Status :
- Non-RoHS Compliant
- Operating Temperature Classification :
- Industrial
- Width :
- 2mm
- Reach Compliance Code :
- Compliant
- Number of Functions :
- 1
- Data Retention :
- 100
- Manufacturer :
- Microchip
- Alternate Memory Width :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Product Type :
- EEPROM
- Supply Voltage-Min (Vsup) :
- 4.5V
- Base Product Number :
- 93C66B
- Package / Case :
- 8-UFDFN Exposed Pad
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Memory IC Type :
- EEPROM
- Schedule B :
- 8542320050, 8542320050/8542320050/8542320050/8542320050/8542320050
- Datasheets
- AT93C66B-MAHM-E
AT93C66B-MAHM-E Documents

Memory Microchip Technology AT93C66B-MAHM-E Overview
Introducing the cutting-edge Memory Microchip Technology AT93C66B-MAHM-E, an exceptional EEPROM solution designed to meet the demanding requirements of modern electronic systems. Crafted by Microchip Technology, a pioneer in semiconductor innovation, this IC EEPROM boasts a capacity of 4KBIT and operates seamlessly via SPI at 2MHz. Encased in an 8UDFN package, it offers a compact yet powerful solution for data storage and retrieval in a wide range of applications.
AT93C66B-MAHM-E Features
- High Capacity: With a 4KBIT storage capacity, this EEPROM enables ample space for critical data storage.
- High-Speed SPI Interface: Operating at 2MHz, the SPI interface ensures rapid data transfer, enhancing system efficiency.
- Compact Form Factor: Housed in an 8UDFN package, this IC EEPROM offers a space-saving solution ideal for compact electronic devices.
- Durable and Reliable: Built with Microchip Technology's renowned quality standards, the AT93C66B-MAHM-E guarantees long-term reliability and robust performance.
- Wide Compatibility: Compatible with a variety of electronic systems, including embedded systems, IoT devices, automotive electronics, and more.
AT93C66B-MAHM-E Applications
- Embedded Systems: The AT93C66B-MAHM-E is ideal for storing configuration data, firmware, and calibration settings in embedded systems, ensuring reliable operation and easy reprogramming.
- IoT Devices: Enhance the functionality of IoT devices such as smart sensors, meters, and actuators by utilizing the AT93C66B-MAHM-E for data logging, device configuration, and parameter storage.
- Automotive Electronics: Enable advanced features in automotive electronics, including infotainment systems, driver assistance systems, and engine control units, by integrating the AT93C66B-MAHM-E for data storage and retrieval.
- Industrial Automation: Facilitate seamless data storage and retrieval in industrial automation systems, including PLCs, HMI devices, and industrial control systems, to ensure efficient operation and process control.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















