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93C66CT-E/SN 93C66CT-E/SN is a 4Kbit Microwire EEPROM from Microchip Technology in an 8-SOIC package. It operates at 4.5V-5.5V with a 3 MHz clock frequency and supports -40°C to 125°C temperature range.
Mfr Part #:

93C66CT-E/SN

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
93C66CT-E/SN is a 4Kbit Microwire EEPROM from Microchip Technology in an 8-SOIC package. It operates at 4.5V-5.5V with a 3 MHz clock frequency and supports -40°C to 125°C temperature range.
✓ Total Stock: 19,828 pcs
$ Price Range: $1.24

93C66CT-E/SN Available from 1 distributor

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✓ Non-Authorised
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Smaxon Electronics ✓
Non-Authorised Inventory information
19,828 pcs
On Request
19828 pcs On Request 1 On Request On Request 2020+ On Request On Request
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93C66CT-E/SN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
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Technology
Voltage
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93C66CT-E/SN Description

Short technical summary and product information.

The 93C66CT-E/SN is a 4Kbit serial EEPROM from Microchip Technology using the Microwire interface. It is organized as 512 x 8 or 256 x 16 bits, providing flexible data storage for a wide range of applications.

 

This device operates from 4.5V to 5.5V with a maximum clock frequency of 3 MHz and a write cycle time of 2 ms. It is rated for an extended industrial temperature range of -40°C to 125°C, making it suitable for harsh environments.

 

The 93C66CT-E/SN is offered in a surface-mount 8-SOIC package (0.154", 3.90mm width), enabling compact PCB designs. Its low-power consumption and high reliability make it ideal for parameter storage, configuration data, and calibration constants in embedded systems.

93C66CT-E/SN Quick Information

Product Type: EEPROM
Canonical Name: 93C66CT-E/SN EEPROM
Subcategory: Serial EEPROM

93C66CT-E/SN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

93C66CT-E/SN Estimated Pricing

Qty Low High
1+ $1.24 $1.24

Estimated market price range - modelled values for guidance only, not live distributor offers.

93C66CT-E/SN Features

  • 4Kbit EEPROM with Microwire serial interface.
  • Operates from 4.5V to 5.5V supply.
  • 3 MHz maximum clock frequency.
  • 2 ms write cycle time.
  • Extended temperature range -40°C to 125°C.

93C66CT-E/SN Applications

  • Parameter storage in industrial control systems.
  • Configuration data in automotive electronics.
  • Calibration constants in sensor modules.
  • Firmware parameter backup in embedded devices.

93C66CT-E/SN FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the 93C66CT-E/SN?

The 93C66CT-E/SN operates from 4.5V to 5.5V.

What package does the 93C66CT-E/SN come in?

The 93C66CT-E/SN is offered in an 8-SOIC surface-mount package (0.154", 3.90mm width).

What is the operating temperature range of the 93C66CT-E/SN?

The 93C66CT-E/SN is rated for -40°C to 125°C.

What is the memory size and organization of the 93C66CT-E/SN?

The 93C66CT-E/SN has 4Kbit of EEPROM organized as 512 x 8 or 256 x 16 bits.

What is the clock frequency of the 93C66CT-E/SN?

The maximum clock frequency is 3 MHz.

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