93C66C-I/SN
- Mfr.Part #
- 93C66C-I/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 4KBIT SPI 3MHZ 8SOIC
- Stock
- 445
- In Stock :
- 445
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Reach Compliance Code :
- Compliant
- Min Supply Voltage :
- 4.5 V
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Base Product Number :
- 93C66C
- Memory Format :
- EEPROM
- Interface :
- Serial
- Lead Free :
- Lead Free
- HTS Code :
- 8542.32.00.51
- Power Supplies :
- 5V
- Width :
- 3.9mm
- ECCN Code :
- EAR99
- Temperature Grade :
- Industrial
- Mounting Style :
- SMD/SMT
- Product Category :
- EEPROM
- Terminal Pitch :
- 1.27mm
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Write Cycle Time - Word, Page :
- 2ms
- Standby Current-Max :
- 0.000001A
- Operating Supply Voltage :
- 5V
- Product Status :
- Active
- Manufacturer :
- Microchip
- Density :
- 4 kb
- Subcategory :
- Memory and Data Storage
- Max Supply Voltage :
- 5.5 V
- Memory Density :
- 4
- Data Retention :
- 200 Year
- Clock Frequency :
- 3MHz
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 8
- Product Type :
- EEPROM
- JESD-609 Code :
- e3
- Contact Plating :
- Tin
- Brand :
- Microchip Technology
- Supplier Device Package :
- 8-SOIC
- Memory Interface :
- SPI
- Seated Height-Max :
- 1.75 mm
- Min Operating Temperature :
- -40 °C
- Serial Bus Type :
- Microwire
- Terminal Position :
- Dual
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Functions :
- 1
- Frequency :
- 3 MHz
- JESD-30 Code :
- R-PDSO-G8
- Parallel/Serial :
- Serial
- Nominal Supply Current :
- 2mA
- Height :
- 1.5mm
- Access Time :
- 200 ns
- Operating Temperature :
- -40°C~85°C TA
- Memory Organization :
- 512 x 8, 256 x 16
- Max Frequency :
- 3 MHz
- Package :
- Tube
- Package Shape :
- RECTANGULAR
- Memory IC Type :
- EEPROM
- Schedule B :
- 8542320050, 8542320050/8542320050/8542320050/8542320050/8542320050
- Terminal Finish :
- Matte Tin (Sn)
- Memory Size :
- 4Kb 512 x 8 256 x 16
- Endurance :
- 1000000 Write/Erase Cycles
- Packaging :
- Tube
- Base Part Number :
- 93C66C
- Number of Words :
- 256 words
- Qualification Status :
- Not Qualified
- Number of Pins :
- 8
- Length :
- 4.9mm
- Max Operating Temperature :
- 85 °C
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Write Protection :
- SOFTWARE
- Minimum Operating Temperature :
- - 40 C
- Memory Type :
- Non-Volatile
- Supply Voltage :
- 2.5V
- Voltage - Supply :
- 4.5V~5.5V
- Data Retention Time-Min :
- 200
- Interface Type :
- 3-Wire, Microwire
- Interfaces :
- Serial(Microwire)
- Operating Supply Current :
- 2 mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Organization :
- 256X16
- Additional Feature :
- ALSO CONFIGURABLE AS 512 X 8
- Write Cycle Time-Max (tWC) :
- 2ms
- Supply Voltage-Min (Vsup) :
- 1.8 V
- Supply Current-Max :
- 0.002 mA
- Surface Mount :
- yes
- RoHS :
- Details
- Pin Count :
- 8
- Number of Terminals :
- 8
- Memory Width :
- 16
- Alternate Memory Width :
- 8
- Maximum Operating Temperature :
- + 85 C
- Mount :
- Surface Mount
- Operating Mode :
- SYNCHRONOUS
- Series :
- --
- Published :
- 2008
- Datasheets
- 93C66C-I/SN

Memory Microchip Technology 93C66C-I/SN Overview
The Memory Microchip Technology 93C66C-I/SN is a robust 4Kbit EEPROM, offering high-speed SPI interface capabilities up to 3MHz. Housed in an 8-SOIC package, this compact integrated circuit is engineered by Microchip Technology, renowned for their reliable and advanced memory solutions. Ideal for applications requiring efficient data storage and retrieval within a minimal footprint, this EEPROM is designed to meet the rigorous demands of both industrial and consumer electronic environments. Its low power consumption and wide voltage range ensure optimal performance across diverse operating conditions.
93C66C-I/SN Features
- 4Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM)
- SPI (Serial Peripheral Interface) with up to 3MHz frequency
- Compact 8-SOIC package for space-sensitive applications
- Low power consumption suitable for battery-driven devices
- Wide operating voltage range of 2.5V to 5.5V
- High reliability and long-term data retention
93C66C-I/SN Applications
- Consumer Electronics: Utilized in home appliances and entertainment systems for user settings and preferences storage, ensuring device customization and recovery.
- Automotive Applications: Deployed in automotive modules for storing crucial configuration and diagnostic information, enhancing vehicle performance and maintenance.
- Industrial Controls: Essential for PLCs (Programmable Logic Controllers) and other control systems, storing operational parameters and sequences for efficient industrial automation.
- Telecommunication Equipment: Employs EEPROM for managing network configurations and service settings, vital for consistent and customized communication services.
- Portable Devices: Incorporated into portable gadgets like digital cameras and personal audio devices, ensuring settings are saved and retrievable even after the device is powered off.
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