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