93C66B-I/SN
- Mfr.Part #
- 93C66B-I/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 4KBIT SPI 2MHZ 8SOIC
- Stock
- 172
- In Stock :
- 172
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Density :
- 4 kb
- Data Retention :
- 200
- Published :
- 2008
- Mounting Style :
- SMD/SMT
- Brand :
- Microchip Technology / Atmel
- Maximum Operating Supply Voltage :
- 5.5 V
- Terminal Pitch :
- 1.27mm
- Operating Supply Voltage (Max) :
- 5.5(V)
- JESD-609 Code :
- e3
- Package Shape :
- RECTANGULAR
- Contact Plating :
- Tin
- Operating Temperature :
- -40°C~85°C TA
- Supply Voltage :
- 2.5V
- Peak Reflow Temperature (Cel) :
- 260
- Write Cycle Time-Max (tWC) :
- 2ms
- RoHS Status :
- ROHS3 Compliant
- Data Retention Time-Min :
- 200
- Qualification Status :
- Not Qualified
- Supply Current :
- 2(mA)
- Max Operating Temperature :
- 85 °C
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Supply Current-Max :
- 0.002 mA
- Power Supplies :
- 5V
- Package :
- Tube
- Number of Pins :
- 8
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Maximum Operating Temperature :
- +85 °C
- Memory IC Type :
- EEPROM
- Subcategory :
- Memory and Data Storage
- Product Status :
- Active
- Memory Type :
- Non-Volatile
- Operating Temp Range :
- -40C to 85C
- Mounting :
- Surface Mount
- Package Type :
- SOIC N
- Dimensions :
- 4.9 x 3.9 x 1.5mm
- Operating Temperature Classification :
- Industrial
- Memory Size :
- 4Kb 256 x 16
- Interface Type :
- Serial (Microwire)
- Height :
- 1.5mm
- Nominal Supply Current :
- 2mA
- HTS Code :
- 8542.32.00.51
- RoHS :
- Compliant
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Max Supply Voltage :
- 5.5 V
- Reach Compliance Code :
- Compliant
- Terminal Finish :
- Matte Tin (Sn)
- Pbfree Code :
- yes
- Programmable :
- yes
- Write Protection :
- SOFTWARE
- Operating Supply Voltage (Typ) :
- 5(V)
- Radiation Hardening :
- No
- Base Part Number :
- 93C66B
- Terminal Position :
- Dual
- Mount :
- Surface Mount
- Length :
- 4.9mm
- Interfaces :
- Serial(Microwire)
- Voltage - Supply :
- 4.5V~5.5V
- Access Time (Max) :
- 250(ns)
- Series :
- --
- Seated Height-Max :
- 1.75 mm
- Mounting Type :
- Surface Mount
- Number of Terminals :
- 8
- Manufacturer :
- Microchip
- Memory Density :
- 4096 bit
- Factory Lead Time :
- 1 Weeks
- Number of Words :
- 256
- Product Type :
- EEPROM
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage-Min (Vsup) :
- 1.8 V
- Min Operating Temperature :
- -40 °C
- Minimum Operating Supply Voltage :
- 4.5 V
- Operating Supply Current :
- 500 uA, 100 uA
- Minimum Operating Temperature :
- -40 °C
- Temperature Grade :
- Industrial
- Endurance :
- 1000000 Write/Erase Cycles
- Pin Count :
- 8
- Base Product Number :
- 93C66B
- Product Category :
- EEPROM
- Number of Functions :
- 1
- Interface :
- Serial
- Terminal Form :
- Gull wing
- Parallel/Serial :
- Serial
- Number of Terminations :
- 8
- Memory Interface :
- SPI
- ECCN Code :
- EAR99
- Memory Organization :
- 256 x 16
- Programming Voltage :
- 4.5 → 5.5V
- Standby Current-Max :
- 0.000001A
- Write Cycle Time - Word, Page :
- 2ms
- Supplier Device Package :
- 8-SOIC
- Schedule B :
- 8542320050, 8542320050/8542320050, 8542320050/8542320050/8542320050, 8542320050/8542320050/8542320050/8542320050
- Max Frequency :
- 2 MHz
- Operating Supply Voltage (Min) :
- 4.5(V)
- Operating Supply Voltage :
- 5V
- Access Time :
- 250 ns
- Operating Mode :
- SYNCHRONOUS
- Packaging :
- Tube
- Width :
- 3.9mm
- Clock Frequency :
- 2MHz
- Memory Format :
- EEPROM
- Surface Mount :
- yes
- Frequency :
- 3(MHz)
- Operating Temperature (Max) :
- 85C
- Operating Temperature (Min) :
- -40C
- Min Supply Voltage :
- 4.5 V
- JESD-30 Code :
- R-PDSO-G8
- Memory Width :
- 16
- Serial Bus Type :
- Microwire
- Lead Free :
- Lead Free
- Rad Hardened :
- No
- Organization :
- 256X16
- Datasheets
- 93C66B-I/SN
93C66B-I/SN Documents

Memory Microchip Technology 93C66B-I/SN Overview
This Memory Microchip Technology 93C66B-I/SN is a high-performance EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuit designed for various applications in electronic devices. With a capacity of 4KBIT and SPI interface operating at 2MHz, this IC offers reliable data storage and retrieval, making it ideal for use in a wide range of industrial and consumer electronics.
Whether you're designing automotive electronics, industrial automation systems, or consumer gadgets, this Memory Microchip Technology 93C66B-I/SN provides the reliability and performance required for critical data storage tasks. Its compact 8SOIC package ensures easy integration into your electronic designs, while its SPI interface facilitates seamless communication with microcontrollers and other peripheral devices.
93C66B-I/SN Features
- 4KBIT EEPROM capacity
- SPI (Serial Peripheral Interface) with 2MHz clock speed
- Wide operating voltage range for versatility
- Low power consumption for energy-efficient operation
- High reliability and endurance for critical data storage applications
- Compact 8SOIC package for space-constrained designs
93C66B-I/SN Applications
- Automotive Electronics: Use this Memory Microchip Technology 93C66B-I/SN for storing vehicle configuration data, event logs, and diagnostic information in automotive electronic control units (ECUs) and onboard computers.
- Industrial Automation: Integrate the 93C66B-I/SN into industrial control systems and programmable logic controllers (PLCs) for storing calibration data, process parameters, and firmware updates.
- Consumer Electronics: Incorporate this IC into smart appliances, digital cameras, and gaming consoles for storing user settings, firmware, and multimedia content.
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