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

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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















