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HT93LC66 - 4K 3-Wire CMOS Serial EEPROM

General Description

The HT93LC66 is a 4K-bit low voltage nonvolatile, serial electrically erasable programmable read only memory device using the CMOS floating gate process.

Key Features

  • Operating voltage VCC.
  • Read: 2.0V~5.5V.
  • Write: 2.4V~5.5V Low power consumption.
  • Operating: 5mA max.
  • Standby: 10µ A max. User selectable internal organization.
  • 4K(HT93LC66): 512× 8 or 256× 16 3-wire Serial Interface Write cycle time: 5ms max.
  • Automatic erase-before-write operation Word/chip erase and write operation Wr.

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Datasheet Details

Part number HT93LC66
Manufacturer Holtek Semiconductor Inc
File Size 373.35 KB
Description 4K 3-Wire CMOS Serial EEPROM
Datasheet download datasheet HT93LC66 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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HT93LC66 4K 3-Wire CMOS Serial EEPROM Features • • • • • Operating voltage VCC – Read: 2.0V~5.5V – Write: 2.4V~5.5V Low power consumption – Operating: 5mA max. – Standby: 10µ A max. User selectable internal organization – 4K(HT93LC66): 512× 8 or 256× 16 3-wire Serial Interface Write cycle time: 5ms max. • • • • • • • • Automatic erase-before-write operation Word/chip erase and write operation Write operation with built-in timer Software controlled write protection 10-year data retention after 100K rewrite cycles 106 rewrite cycles per word 8-pin DIP/SOP package Commercial temperature range (0°C to +70°C) General Description The HT93LC66 is a 4K-bit low voltage nonvolatile, serial electrically erasable programmable read only memory device using the CMOS floating gate process.