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Microchip 93AA66T/SN - 4Kbit EEPROM Memory IC

The 93AA66T/SN from Microchip Technology is a high-performance 4Kbit EEPROM memory device featuring a Microwire serial interface. This versatile non-volatile memory solution operates across a wide voltage range of 1.8V to 5.5V, making it ideal for battery-powered and low-power embedded applications.

Key Features & Benefits

  • Flexible Memory Organization: 512 x 8 or 256 x 16 bit configuration
  • Fast Operation: 2 MHz clock frequency with 10ms write cycle time
  • Wide Voltage Range: 1.8V to 5.5V operation for versatile system integration
  • Microwire Interface: Industry-standard serial communication protocol
  • Surface Mount Package: Compact 8-SOIC package for space-efficient designs
  • Industrial Temperature Range: Reliable operation from 0°C to 70°C

Applications

Perfect for embedded systems requiring non-volatile data storage, including configuration settings, calibration data, user preferences, and system parameters in industrial controls, consumer electronics, automotive systems, and IoT devices.

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tape & Reel (TR) |
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 4Kbit
Memory Organization 512 x 8, 256 x 16
Memory Interface Microwire
Clock Frequency 2 MHz
Write Cycle Time - Word, Page 10ms
Access Time -
Voltage - Supply 1.8V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY