AT93C66B-SSHM-B
- Mfr.Part #
- AT93C66B-SSHM-B
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 4KBIT SPI 2MHZ 8SOIC
- Stock
- 6,000
- In Stock :
- 6,000
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Supply Current-Max :
- 0.002 mA
- Nominal Supply Current :
- 2mA
- Number of Terminals :
- 8
- Voltage - Supply :
- 1.7V~5.5V
- Clock Frequency :
- 2MHz
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Series :
- --
- Published :
- 2009
- REACH SVHC :
- No SVHC
- Subcategory :
- Memory and Data Storage
- Frequency :
- 0.25(MHz)
- Length :
- 5.05mm
- Number of Pins :
- 8
- Supply Current :
- 2(mA)
- Additional Feature :
- ALSO OPERATES WITH 1.7V-5.5V AND 2.5V-5.5V SUPPLY
- Operating Supply Voltage (Typ) :
- 1.8/2.5/3.3/5(V)
- Product Category :
- EEPROM
- Operating Supply Current :
- 0.5 mA
- Access Time :
- 250 ns
- Packaging :
- Tube
- Pin Count :
- 8
- Minimum Operating Supply Voltage :
- 1.7 V
- Memory Density :
- 4
- Base Product Number :
- 93C66B
- Mount :
- Surface Mount
- Height :
- 1.5mm
- Seated Height-Max :
- 1.75 mm
- Width :
- 3.99mm
- Write Cycle Time - Word, Page :
- 5ms
- Peak Reflow Temperature (Cel) :
- 260
- Package :
- Tube
- Interfaces :
- Serial(3-Wire)
- Operating Temperature :
- -40°C~85°C TA
- Memory IC Type :
- EEPROM
- Number of Words :
- 256, 512
- Product Status :
- Active
- MSL :
- MSL 3 - 168 hours
- Manufacturer :
- Microchip
- Operating Supply Voltage :
- 1.7 V to 5.5 V
- Maximum Operating Supply Voltage :
- 5.5 V
- Memory Size :
- 4Kb 512 x 8 256 x 16
- Terminal Pitch :
- 1.27mm
- Write Protection :
- SOFTWARE
- Organization :
- 256X16
- JESD-30 Code :
- R-PDSO-G8
- Supply Voltage :
- 5V
- Data Retention Time-Min :
- 100
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Package Type :
- SOIC N
- Operating Temperature (Max) :
- 85C
- Memory Format :
- EEPROM
- Base Part Number :
- AT93C66B
- Terminal Position :
- Dual
- Data Retention :
- 100
- Temperature Grade :
- Industrial
- Brand :
- Microchip Technology / Atmel
- Product Type :
- EEPROM
- Supply Voltage-Min (Vsup) :
- 4.5V
- Dimensions :
- 5.05 x 3.99 x 1.5mm
- Serial Bus Type :
- Microwire
- Memory Organization :
- 512 x 8, 256 x 16
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Maximum Operating Temperature :
- +85 °C
- Supplier Device Package :
- 8-SOIC
- Terminal Form :
- Gull wing
- Qualification Status :
- Not Qualified
- Mounting Type :
- Surface Mount
- Alternate Memory Width :
- 8
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Operating Temperature Classification :
- INDUSTRIALC
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Access Time (Max) :
- 1000(ns)
- Operating Mode :
- SYNCHRONOUS
- Endurance :
- 1000000 Write/Erase Cycles
- Surface Mount :
- yes
- Mounting Style :
- SMD/SMT
- Memory Type :
- Non-Volatile
- Number of Terminations :
- 8
- Memory Width :
- 16
- Operating Supply Voltage (Max) :
- 5.5(V)
- Programming Voltage :
- 1.7 → 5.5V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Functions :
- 1
- Operating Supply Voltage (Min) :
- 1.7(V)
- Programmable :
- yes
- Package Shape :
- RECTANGULAR
- RoHS :
- Details
- Write Cycle Time-Max (tWC) :
- 5ms
- Minimum Operating Temperature :
- -40 °C
- Operating Temperature (Min) :
- -40C
- Memory Interface :
- SPI
- Parallel/Serial :
- Serial
- Mounting :
- Surface Mount
- Radiation Hardening :
- No
- Interface Type :
- Serial (3-Wire)
- Density :
- 4 kb
- Power Supplies :
- 1.8/5 V
- Rad Hardened :
- No
- Reach Compliance Code :
- Compliant
- Standby Current-Max :
- 0.000001A
- Interface :
- Serial
- Contact Plating :
- Tin
- Operating Temp Range :
- -40C to 85C
- Factory Lead Time :
- 7 Weeks
- Datasheets
- AT93C66B-SSHM-B

Memory Microchip Technology AT93C66B-SSHM-B Overview
Introducing the cutting-edge EEPROM 4KBIT SPI 2MHZ 8SOIC, manufactured by Microchip Technology. This innovative integrated circuit combines high-performance data storage with seamless SPI connectivity, making it an indispensable component for various electronic applications.
With its 4KBIT memory capacity and lightning-fast 2MHz SPI interface, this IC offers unparalleled efficiency and reliability for data storage and retrieval tasks. Its compact 8SOIC package ensures easy integration into diverse electronic systems, enhancing flexibility and scalability.
Whether you're designing consumer electronics, industrial automation systems, or automotive applications, this Memory Microchip Technology AT93C66B-SSHM-B IC empowers you to unlock new levels of performance and functionality.
AT93C66B-SSHM-B Features
- 4KBIT EEPROM memory capacity
- High-speed 2MHz SPI interface
- Compact 8SOIC package for easy integration
- Wide operating voltage range: 1.8V to 5.5V
- Low standby current consumption: 1μA max
- Extended temperature range: -40°C to +85°C
- Industry-standard 8-bit serial communication
- Robust write protection mechanisms
AT93C66B-SSHM-B Applications
- Consumer Electronics: Utilized in smart TVs, set-top boxes, and multimedia players for storing configuration data, user preferences, and firmware updates. Its compact size and low power consumption make it ideal for space-constrained devices.
- Industrial Automation Systems: Integrated into programmable logic controllers (PLCs), industrial sensors, and data loggers to store critical operational parameters, calibration data, and event logs. Its high-speed SPI interface ensures rapid data access for real-time control applications.
- Automotive Electronics: Embedded within electronic control units (ECUs), body control modules (BCMs), and infotainment systems to store vehicle settings, error codes, and diagnostic information. Its robust write protection features safeguard against unauthorized access and data corruption, ensuring reliable vehicle performance.
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.
















