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HomeProductsIntegrated Circuits (ICs)Memory93LC66CT-E/SN
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93LC66CT-E/SN - Microchip Technology

Manufacturer Part Number
93LC66CT-E/SN
Manufacturer
Microchip Technology
Allelco Part Number
32D-93LC66CT-E/SN
ECAD Model
Parts Description
IC EEPROM 4KBIT MICROWIRE 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 68020

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Specifications

93LC66CT-E/SN Tech Specifications
Microchip Technology - 93LC66CT-E/SN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - 93LC66CT-E/SN

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 6ms  
Voltage - Supply 2.5V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C (TA)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 4Kbit  
Memory Organization 512 x 8, 256 x 16  
Memory Interface Microwire  
Memory Format EEPROM  
Clock Frequency 3 MHz  
Base Product Number 93LC66  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.32.0051

Parts Introduction

Manufacturer Part Number

93LC66CT-E/SN

Manufacturer

microchip-technology

Introduction

The 93LC66CT-E/SN is a high-performance, low-power EEPROM memory device from Microchip Technology. It offers 4Kbit of non-volatile memory storage with a Microwire interface, making it suitable for a wide range of applications that require compact, reliable, and cost-effective data storage solutions.

Product Features and Performance

4Kbit of non-volatile EEPROM memory

512 x 8 or 256 x 16 memory organization

Microwire serial interface

3MHz clock frequency

6ms word/page write cycle time

5V to 5.5V supply voltage range

Wide operating temperature range of -40°C to 125°C

Product Advantages

High-capacity non-volatile memory in a compact 8-SOIC package

Low-power operation for energy-efficient designs

Reliable data retention and endurance

Easy serial interface for simple integration into various systems

Key Reasons to Choose This Product

Versatile EEPROM memory solution suitable for a wide range of applications

Compact and power-efficient design for space-constrained and battery-powered devices

Proven reliability and long-term data retention for mission-critical applications

Seamless integration and easy implementation with the Microwire interface

Quality and Safety Features

Designed and manufactured to Microchip's high-quality standards

Rigorous testing and screening to ensure reliable performance

RoHS-compliant and lead-free package for environmental safety

Compatibility

The 93LC66CT-E/SN is compatible with a variety of microcontrollers, processors, and other digital systems that support the Microwire serial interface.

Application Areas

Industrial automation and control systems

Consumer electronics and home appliances

Automotive and transportation systems

Instrumentation and measurement equipment

Internet of Things (IoT) devices and sensors

Product Lifecycle

The 93LC66CT-E/SN is an active product in Microchip's portfolio. There are no direct equivalents or alternative models available at this time. For the latest product information or to discuss custom requirements, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 93LC66CT-E/SN

Product Attribute 93LC66CT-E/SN 93LC66BT/ST 93LC66C-E/SN 93LC66T/SN
Part Number 93LC66CT-E/SN 93LC66BT/ST 93LC66C-E/SN 93LC66T/SN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Operating Temperature -40°C ~ 125°C (TA) 0°C ~ 70°C (TA) -40°C ~ 125°C (TA) 0°C ~ 70°C (TA)
Voltage - Supply 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V
Series - - - -
Base Product Number 93LC66 93LC66 93LC66 93LC66
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Supplier Device Package 8-SOIC 8-TSSOP 8-SOIC 8-SOIC
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Memory Format EEPROM EEPROM EEPROM EEPROM
Technology EEPROM EEPROM EEPROM EEPROM
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Memory Organization 512 x 8, 256 x 16 256 x 16 512 x 8, 256 x 16 512 x 8, 256 x 16
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Memory Interface Microwire Microwire Microwire Microwire
Write Cycle Time - Word, Page 6ms 6ms 6ms 10ms
Clock Frequency 3 MHz 2 MHz 3 MHz 2 MHz
Memory Size 4Kbit 4Kbit 4Kbit 4Kbit

93LC66CT-E/SN Datasheet PDF

Download 93LC66CT-E/SN pdf datasheets and Microchip Technology documentation for 93LC66CT-E/SN - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Reel Design Update 07/May/2015.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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93LC66CT-E/SN

Microchip Technology
32D-93LC66CT-E/SN

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