93LC66B-I/SN
- Mfr.Part #
- 93LC66B-I/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 4KBIT SPI 2MHZ 8SOIC
- Stock
- 8,701
- In Stock :
- 8,701
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Data Retention Time-Min :
- 200
- Interfaces :
- Serial(Microwire)
- Memory Size :
- 4Kb 256 x 16
- Additional Feature :
- 1000000 ERASE/WRITE CYCLES MIN; DATA RETENTION > 200 YEARS
- Power Supplies :
- 3/5V
- Dimensions :
- 4.9 x 3.9 x 1.25mm
- JESD-30 Code :
- R-PDSO-G8
- Product Category :
- EEPROM
- Mounting Style :
- SMD/SMT
- Product Type :
- EEPROM
- Write Cycle Time-Max (tWC) :
- 6ms
- Memory Type :
- Non-Volatile
- Lead Free :
- Lead Free
- Package :
- Tube
- REACH SVHC :
- No SVHC
- Endurance :
- 1000000 Write/Erase Cycles
- Pbfree Code :
- yes
- Memory IC Type :
- EEPROM
- Number of Functions :
- 1
- Supplier Device Package :
- 8-SOIC
- Supply Voltage-Min (Vsup) :
- 1.8 V
- Subcategory :
- Memory and Data Storage
- Base Part Number :
- 93LC66B
- Operating Supply Current :
- 2 mA
- Maximum Operating Supply Voltage :
- 5.5 V
- JESD-609 Code :
- e3
- Product Status :
- Active
- Brand :
- Microchip Technology / Atmel
- Memory Width :
- 16
- Density :
- 4 kb
- Operating Supply Voltage :
- 2.5 V to 5.5 V
- Number of Terminals :
- 8
- Package Shape :
- RECTANGULAR
- Maximum Operating Temperature :
- +85 °C
- Base Product Number :
- 93LC66
- Alternate Memory Width :
- 8
- Reach Compliance Code :
- Compliant
- Width :
- 3.9mm
- Pin Count :
- 8
- Write Cycle Time - Word, Page :
- 6ms
- Interface :
- Serial
- Data Retention :
- 200yr
- Packaging :
- Tube
- Output Characteristics :
- 3-STATE
- Seated Height-Max :
- 1.75 mm
- Memory Format :
- EEPROM
- RoHS :
- Details
- Published :
- 2004
- Terminal Pitch :
- 1.27mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Surface Mount :
- yes
- Clock Frequency :
- 2MHz
- Series :
- --
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 4.9mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mount :
- Surface Mount
- Number of Words :
- 256
- Contact Plating :
- Tin
- Qualification Status :
- Not Qualified
- Voltage - Supply :
- 2.5V~5.5V
- Interface Type :
- Serial-Microwire
- Terminal Form :
- Gull wing
- Memory Density :
- 4096 bit
- Terminal Position :
- Dual
- Memory Organization :
- 256 x 16
- Programming Voltage :
- 2.5 → 5.5V
- Nominal Supply Current :
- 2mA
- Height :
- 1.25mm
- Radiation Hardening :
- No
- HTS Code :
- 8542.32.00.51
- Access Time :
- 250 ns
- Memory Interface :
- SPI
- Mounting Type :
- Surface Mount
- MSL :
- MSL 1 - Unlimited
- Standby Current-Max :
- 0.000001A
- Parallel/Serial :
- Serial
- Supply Current-Max :
- 0.002 mA
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Supply Voltage :
- 2.5V
- Minimum Operating Temperature :
- -40 °C
- Number of Pins :
- 8
- Package Type :
- SOIC
- Factory Lead Time :
- 2 Weeks
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Organization :
- 256X16
- Number of Terminations :
- 8
- Minimum Operating Supply Voltage :
- 2.5 V
- Temperature Grade :
- Industrial
- RoHS Status :
- ROHS3 Compliant
- Operating Mode :
- SYNCHRONOUS
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~85°C TA
- Write Protection :
- SOFTWARE
- Serial Bus Type :
- Microwire
- ECCN Code :
- EAR99
- Manufacturer :
- Microchip
- Datasheets
- 93LC66B-I/SN

Memory Microchip Technology 93LC66B-I/SN Overview
The Memory Microchip Technology 93LC66B-I/SN is a highly reliable and efficient EEPROM (Electrically Erasable Programmable Read-Only Memory) chip, designed to offer superior data storage solutions. With a capacity of 4Kbits and a speedy SPI interface that supports up to 2MHz, this device from Microchip Technology ensures swift and stable performance for a variety of advanced applications. The 8SOIC package allows for compact integration into hardware designs, making it an excellent choice for developers looking for memory solutions that require minimal space without sacrificing performance.
93LC66B-I/SN Features
- 4Kbit of EEPROM memory provides ample space for configuration data or small application code storage.
- SPI interface with a 2MHz clock rate ensures rapid data access and quick communication with microcontrollers.
- Low-voltage operation and low power consumption enhance device reliability and extend battery life in portable applications.
- Extended temperature range makes it suitable for industrial applications subject to harsh environmental conditions.
- The 8SOIC narrow package is ideal for applications where space is at a premium.
93LC66B-I/SN Applications
- Consumer Electronics: Used in devices such as smart watches, where compact storage for user settings and small-scale app data is needed.
- Medical Devices: Integrates into portable medical diagnostics equipment, providing reliable data storage for critical device calibration and patient data.
- Automotive Applications: Stores firmware or configuration data in car entertainment systems, enhancing the user experience through customization.
- Industrial Automation: Utilized in controllers and sensors for storing operational parameters, ensuring consistent performance and easy maintenance.
- Telecommunications: Employs in network devices for storing network configurations, facilitating rapid deployment and ease of management in dynamic network environments.
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