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HomeProductsIntegrated Circuits (ICs)Memory93LC66-I/SN
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93LC66-I/SN - Microchip Technology

Manufacturer Part Number
93LC66-I/SN
Manufacturer
Microchip Technology
Allelco Part Number
32D-93LC66-I/SN
ECAD Model
Parts Description
IC EEPROM 4KBIT MICROWIRE 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
93LC46, 56, 66.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 45410

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Specifications

93LC66-I/SN Tech Specifications
Microchip Technology - 93LC66-I/SN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - 93LC66-I/SN

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 10ms  
Voltage - Supply 2.5V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tube  
Operating Temperature -40°C ~ 85°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 2 MHz  
Base Product Number 93LC66  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.32.0051

Parts Introduction

Manufacturer Part Number

93LC66-I/SN

Manufacturer

Microchip Technology

Introduction

The 93LC66-I/SN is a 4Kbit EEPROM memory chip from Microchip Technology, offering reliable storage options with a non-volatile memory format, ideally suited for applications requiring data retention after power-off.

Product Features and Performance

Non-Volatile EEPROM Memory

Memory Size: 4Kbit

Memory Organization: 512 x 8, 256 x 16

Microwire Memory Interface

Clock Frequency: 2 MHz

Write Cycle Time - Word, Page: 10ms

Operates on 2.5V to 5.5V Supply Voltage

Temperature Tolerance: -40°C to 85°C

Surface Mount, 8-SOIC Package

Product Advantages

Durable with a wide operating temperature range

Flexible voltage requirements

Compact surface mount package suitable for various PCB designs

High-speed operation with 2 MHz clock frequency

Key Technical Parameters

Memory Type: EEPROM

Memory Size: 4Kbit

Clock Frequency: 2 MHz

Voltage - Supply: 2.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to endure extreme temperature conditions

Guaranteed data retention with non-volatile memory

Tested reliability in various operating environments

Compatibility

Compatible with devices requiring 4 Kbit memory with Microwire interface

Suitable for applications demanding robust temperature performance

Ease of integration onto PCBs that accept 8-SOIC packaging

Application Areas

Data retention in consumer electronics

Configuration storage in communication devices

Parameter storage in industrial automation systems

Product Lifecycle

Active product status, not near discontinuation

Continuous support with firmware updates and maintenance

Several Key Reasons to Choose This Product

Dependable non-volatile memory preservation

Fast write cycle times aiding quicker data logging

Effortless compatibility with standard Microwire interfaced systems

High reliability under extreme environmental conditions

Efficient energy use suitable for battery-operated devices

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 93LC66-I/SN

Product Attribute 93LC66-I/SN 93LC66A-I/SN 93LC56T-I/SN 93LC66/SN
Part Number 93LC66-I/SN 93LC66A-I/SN 93LC56T-I/SN 93LC66/SN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Memory Organization 512 x 8, 256 x 16 512 x 8 256 x 8, 128 x 16 512 x 8, 256 x 16
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number 93LC66 93LC66 93LC56 93LC66
Voltage - Supply 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V
Package Tube Tube Tape & Reel (TR) Tube
Memory Size 4Kbit 4Kbit 2Kbit 4Kbit
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Technology EEPROM EEPROM EEPROM EEPROM
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Series - - - -
Memory Format EEPROM EEPROM EEPROM EEPROM
Clock Frequency 2 MHz 2 MHz 2 MHz 2 MHz
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) 0°C ~ 70°C (TA)
Memory Interface Microwire Microwire Microwire Microwire
Write Cycle Time - Word, Page 10ms 6ms 10ms 10ms

93LC66-I/SN Datasheet PDF

Download 93LC66-I/SN pdf datasheets and Microchip Technology documentation for 93LC66-I/SN - Microchip Technology.

Datasheets
93LC46, 56, 66.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Assembly/Origin
Manufacturing Change 07/Apr/2022.pdf
PCN Design/Specification
PdCu Bond Wire Update 21/Sep/2015.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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93LC66-I/SN Image

93LC66-I/SN

Microchip Technology
32D-93LC66-I/SN

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