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HT93LC66 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HT93LC66HOLTEK480Yes

HT93LC66 is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by HOLTEK.

The HT93LC66 is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by HOLTEK.

Specifications:

  • Memory Size: 4K bits (organized as 256 x 16 or 512 x 8)
  • Interface: 3-wire serial interface (Microwire compatible)
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Cycle Time: 5ms (typical)
  • Endurance: 1,000,000 write cycles
  • Data Retention: 100 years
  • Package Options: 8-pin DIP, 8-pin SOP

Descriptions:

The HT93LC66 is a low-power, high-reliability EEPROM designed for applications requiring non-volatile memory storage. It supports both 8-bit and 16-bit data organization and features a simple 3-wire serial interface for easy integration into microcontroller-based systems.

Features:

  • Low-power CMOS technology
  • Self-timed programming cycle
  • Built-in write protection (via software control)
  • Sequential read operation
  • Industrial temperature range support
  • RoHS compliant

For detailed electrical characteristics and timing diagrams, refer to the official HOLTEK datasheet.

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