93AA66/P
- Mfr.Part #
- 93AA66/P
- Manufacturer
- Microchip Technology
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC EEPROM 4KBIT SPI 2MHZ 8DIP
- Stock
- 54
- In Stock :
- 54
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Mounting Style :
- Through Hole
- Factory Lead Time :
- 28 Weeks
- Serial Bus Type :
- Microwire
- Organization :
- 256X16
- Nominal Supply Current :
- 3mA
- ECCN Code :
- EAR99
- Number of Terminations :
- 8
- Memory Density :
- 4096 bit
- HTS Code :
- 8542.32.00.51
- Length :
- 9.46mm
- Package :
- Tube
- Write Protection :
- SOFTWARE
- Width :
- 7.62mm
- Standby Current-Max :
- 0.00003A
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Number of Functions :
- 1
- Interface Type :
- 3-Wire, Microwire
- Power Supplies :
- 2/5V
- Base Part Number :
- 93AA66
- Supply Voltage :
- 3V
- Terminal Position :
- Dual
- Clock Frequency :
- 2MHz
- Alternate Memory Width :
- 8
- Access Time :
- 2 μs
- Product Status :
- Active
- Minimum Operating Temperature :
- 0 C
- Write Cycle Time-Max (tWC) :
- 10ms
- Terminal Form :
- THROUGH-HOLE
- Radiation Hardening :
- No
- Parallel/Serial :
- Serial
- Number of Pins :
- 8
- Interface :
- Serial
- Number of Terminals :
- 8
- Terminal Pitch :
- 2.54mm
- Pin Count :
- 8
- Height Seated (Max) :
- 4.32mm
- Qualification Status :
- Not Qualified
- Additional Feature :
- 100K ERASE/WRITE CYCLES MIN; DATA RETENTION > 40 YEARS
- Series :
- --
- Supply Current-Max :
- 0.001 mA
- Memory Interface :
- SPI
- Terminal Finish :
- Matte Tin (Sn)
- RoHS Status :
- Non-RoHS Compliant
- Supply Voltage-Max (Vsup) :
- 5.5V
- Packaging :
- Tube
- Mounting Type :
- Through Hole
- Voltage - Supply :
- 1.8V~5.5V
- Subcategory :
- EEPROMs
- Density :
- 4 kb
- Write Cycle Time - Word, Page :
- 10ms
- Supplier Device Package :
- 8-PDIP
- Published :
- 2004
- Lead Free :
- Contains Lead
- Memory Organization :
- 512 x 8, 256 x 16
- Endurance :
- 10000000 Write/Erase Cycles
- Number of Words :
- 256 words
- Manufacturer :
- Microchip Technology Inc
- Memory Width :
- 16
- Contact Plating :
- Tin
- Output Characteristics :
- 3-STATE
- Memory IC Type :
- EEPROM
- JESD-609 Code :
- e3
- Operating Temperature :
- 0°C~70°C TA
- Memory Type :
- Non-Volatile
- Surface Mount :
- No
- Package Shape :
- RECTANGULAR
- Supply Voltage-Min (Vsup) :
- 1.8 V
- Data Retention :
- 200 Year
- Memory Size :
- 4Kb 512 x 8 256 x 16
- Memory Format :
- EEPROM
- Data Retention Time-Min :
- 200
- Moisture Sensitivity Level (MSL) :
- Not Applicable
- Reach Compliance Code :
- Compliant
- Seated Height-Max :
- 4.32 mm
- Maximum Operating Temperature :
- + 70 C
- Base Product Number :
- 93AA66
- Operating Supply Voltage :
- 1.8V
- Temperature Grade :
- COMMERCIAL
- Operating Mode :
- SYNCHRONOUS
- Screening Level :
- TS 16949
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Pbfree Code :
- yes
- JESD-30 Code :
- R-PDIP-T8
- Datasheets
- 93AA66/P

Memory Microchip Technology 93AA66/P Overview
The 93AA66/P, manufactured by the renowned Microchip Technology, is a top-tier IC EEPROM proficient in data retention and quick access. With a 4Kbit storage capacity and a speedy SPI (Serial Peripheral Interface) that clocks in at 2MHz, this device stands out in the Memory category. Encased in an 8DIP (Dual Inline Package), it offers stable performance and easy integration into a wide array of electronic applications. The Memory Microchip Technology 93AA66/P is engineered to offer a reliable and flexible solution for storing critical data that requires frequent or rapid updates, such as device configurations or settings. Its compatibility with numerous microcontrollers and legacy devices makes it a versatile choice for developers looking to employ robust non-volatile memory. Ensuring data integrity combined with a low-power operation, this IC EEPROM is designed for performance-driven applications where space and power efficiency are paramount.
93AA66/P Features
- 4Kbit EEPROM Memory Capacity
- SPI Interface with up to 2MHz Frequency
- Operational in the 2.5V to 5.5V voltage range
- Reliable Data Retention of over 200 years
- Low-Power Operation for Energy-Conscious Applications
- 8-Pin DIP Package for Easy Mounting
- Industry Standard Serial Interface Compatible with Many Microcontrollers
93AA66/P Applications
- Consumer Electronics
The 93AA66/P is used in devices such as smart TVs and gaming consoles to store user settings and preferences, ensuring a personalized experience every time they are used.
- Industrial Control Systems
In robust industrial environments, this chip provides a reliable solution for storing configuration data that enables machinery to resume operations seamlessly after shut-downs.
- Medical Devices
Medical equipment utilizes the 93AA66/P for storing calibration data critical for accuracy and reliability in diagnostics and monitoring instruments.
- Automotive Electronics
Modern vehicles use EEPROM memory like the 93AA66/P to store vital data such as emission control configurations and user-specific settings for a better driving experience.
- Telecommunications
In networking equipment, the chip serves the essential role of maintaining device configuration, enabling consistent communication processes and protocol management.
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.
















