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