93C66-E/SN
- Mfr.Part #
- 93C66-E/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 4KBIT SPI 2MHZ 8SOIC
- Stock
- 28,021
- In Stock :
- 28,021
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Operating Supply Voltage :
- 5V
- Published :
- 2000
- Number of Terminals :
- 8
- Base Product Number :
- 93C66
- Memory Size :
- 4Kb 512 x 8 256 x 16
- ECCN Code :
- EAR99
- Package Shape :
- RECTANGULAR
- Parallel/Serial :
- Serial
- Product Status :
- Active
- JESD-30 Code :
- R-PDSO-G8
- Series :
- --
- Density :
- 4 kb
- Pbfree Code :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Maximum Operating Temperature :
- + 125 C
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- JESD-609 Code :
- e0
- Memory Organization :
- 512 x 8, 256 x 16
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Memory Type :
- Non-Volatile
- Surface Mount :
- yes
- Access Time :
- 6 ms
- Pin Count :
- 8
- Manufacturer :
- Microchip
- Memory Width :
- 8
- Supply Current-Max :
- 0.004 mA
- Supply Voltage-Min (Vsup) :
- 4.5 V
- Organization :
- 512 x 8/256 x 16
- Interface Type :
- 3-Wire, Microwire
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 28 Weeks
- Length :
- 4.9 mm
- Number of Words :
- 512 words
- Temperature Grade :
- Automotive
- Subcategory :
- Memory and Data Storage
- Base Part Number :
- 93C66
- Data Retention :
- 40 Year
- Power Supplies :
- 5V
- Serial Bus Type :
- Microwire
- Number of Pins :
- 8
- Supply Voltage :
- 5V
- Lead Free :
- Lead Free
- Write Cycle Time - Word, Page :
- 2ms
- Width :
- 3.9 mm
- Product Type :
- EEPROM
- Endurance :
- 1000000 Write/Erase Cycles
- RoHS Status :
- ROHS3 Compliant
- Contact Plating :
- Tin
- Operating Supply Current :
- 4 mA
- Voltage - Supply :
- 4.5V~5.5V
- Write Cycle Time-Max (tWC) :
- 1ms
- Terminal Pitch :
- 1.27mm
- Data Retention Time-Min :
- 40
- Number of Terminations :
- 8
- Alternate Memory Width :
- 16
- Reach Compliance Code :
- Unknown
- Operating Mode :
- SYNCHRONOUS
- Mounting Style :
- SMD/SMT
- Output Characteristics :
- 3-STATE
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Terminal Form :
- Gull wing
- Interface :
- 2-Wire, Serial
- Operating Temperature :
- -40°C~125°C TA
- Write Protection :
- SOFTWARE
- Minimum Operating Temperature :
- - 40 C
- Product Category :
- EEPROM
- HTS Code :
- 8542.32.00.51
- Brand :
- Microchip Technology / Atmel
- Packaging :
- Tube
- Memory Format :
- EEPROM
- Standby Current-Max :
- 0.0001A
- Radiation Hardening :
- No
- Memory IC Type :
- EEPROM
- Number of Functions :
- 1
- Mount :
- Surface Mount
- Memory Interface :
- SPI
- Memory Density :
- 4096 bit
- Terminal Position :
- Dual
- Qualification Status :
- Not Qualified
- Seated Height-Max :
- 1.75 mm
- Programming Voltage :
- 4.5 V to 5.5 V
- Clock Frequency :
- 2MHz
- Package :
- Tube
- Additional Feature :
- 10K ERASE/WRITE CYCLES MIN; DATA RETENTION > 40 YEARS
- Nominal Supply Current :
- 4mA
- RoHS :
- Details
- Supplier Device Package :
- 8-SOIC
- Height :
- 1.25 mm (Min)
- Datasheets
- 93C66-E/SN

Memory Microchip Technology 93C66-E/SN Overview
The Memory Microchip Technology 93C66-E/SN is a robust, high-performance IC EEPROM that provides an efficient solution for electronic data storage. Designed by the renowned Microchip Technology, this component ensures reliable storage of information with a 4Kbit memory size, all packaged neatly in an 8-SOIC format. Operating at a brisk 2MHz SPI bus speed, it caters to applications that require a fast data access with low-power consumption. It is highly sought after in B2B markets for its operational stability, durability, and ease of interfacing with modern microcontrollers. Its compact size makes it an indispensable part of any sophisticated digital system design that calls for a lightweight yet potent memory component.
93C66-E/SN Features
- 4Kbit EEPROM memory
- SPI (Serial Peripheral Interface) with up to 2MHz clock frequency
- 8-pin SOIC (Small Outline Integrated Circuit) package
- Low-power operation and high reliability
- Large market availability by Microchip Technology, a trusted manufacturer
93C66-E/SN Applications
- Industrial Automation: Used in PLCs for storing configuration and calibration data, enabling smooth automation processes.
- Automotive Electronics: Integrated into car infotainment and navigation systems to store setting preferences and history records.
- Consumer Electronics: Utilized in devices like set-top boxes or gaming consoles where persistent data storage is essential.
- Communications Equipment: Serves as data retention for network devices, ensuring critical information is stored safely.
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