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93C66 - 3-Wire Serial EEPROM

Download the 93C66 datasheet PDF. This datasheet also covers the 93C46 variant, as both devices belong to the same 3-wire serial eeprom family and are provided as variant models within a single manufacturer datasheet.

General Description

The FT93C46/56/66 series are 1024/2048/4096 bits of serial Electrical Erasable and Programmable Read Only Memory, commonly known as EEPROM.

Key Features

  •  Standard Voltage and Low Voltage Operation:.
  • FT93C46/56/66: VCC = 2.5V to 5.5V.
  • FT93C46A/56A/66A: VCC = 1.8V to 5.5V  User Selectable Internal Organization:.
  • FT93C46: 128 x 8 or 64 x 16.
  • FT93C56: 256 x 8 or 128 x 16.
  • FT93C66: 512 x 8 or 256 x 16  2 MHz Clock Rate (5V) Compatibility.  Industry Standard 3-wire Serial Interface.  Self-Timed ERASE/WRITE Cycles (5ms max including auto-erase).  Automatic ERAL before WRAL.  Sequential READ Function.  Hig.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (93C46-FMD.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 93C66
Manufacturer FMD
File Size 211.01 KB
Description 3-Wire Serial EEPROM
Datasheet download datasheet 93C66 Datasheet

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Other Datasheets by FMD

Part Number Description
93C46 3-Wire Serial EEPROM
93C46A 3-Wire Serial EEPROM
93C56 3-Wire Serial EEPROM
93C56A 3-Wire Serial EEPROM

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.

View original datasheet text
Fremont Micro Devices 3-Wire Serial EEPROM 1K, 2K and 4Kbit (8-bit or 16-bit wide) 93C46/A, 93C56/A, 93C66/A FEATURES  Standard Voltage and Low Voltage Operation:  FT93C46/56/66: VCC = 2.5V to 5.5V  FT93C46A/56A/66A: VCC = 1.8V to 5.5V  User Selectable Internal Organization:  FT93C46: 128 x 8 or 64 x 16  FT93C56: 256 x 8 or 128 x 16  FT93C66: 512 x 8 or 256 x 16  2 MHz Clock Rate (5V) Compatibility.  Industry Standard 3-wire Serial Interface.  Self-Timed ERASE/WRITE Cycles (5ms max including auto-erase).  Automatic ERAL before WRAL.  Sequential READ Function.  High Reliability: Typical 1 Million Erase/Write Cycle Endurance.  100 Years Data Retention.  Industrial Temperature Range (-40o C to 85o C).  Standard 8-pin PDIP/SOIC/TSSOP Pb-free Packages.