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HomeProductsIntegrated Circuits (ICs)Memory93LC66A/SN
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93LC66A/SN - Microchip Technology

Manufacturer Part Number
93LC66A/SN
Manufacturer
Microchip Technology
Allelco Part Number
32D-93LC66A/SN
ECAD Model
Parts Description
IC EEPROM 4KBIT MICROWIRE 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
93AA66x, 93LC66x, 93C66x.pdf
Our certification
In stock: 13260

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Specifications

93LC66A/SN Tech Specifications
Microchip Technology - 93LC66A/SN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - 93LC66A/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 Tube  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 4Kbit  
Memory Organization 512 x 8  
Memory Interface Microwire  
Memory Format EEPROM  
Clock Frequency 2 MHz  
Base Product Number 93LC66  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status
Moisture Sensitivity Level (MSL)
REACH Status
ECCN
HTSUS

Parts Introduction

Manufacturer Part Number

93LC66A/SN

Manufacturer

Microchip Technology

Introduction

The 93LC66A/SN is a 4Kbit serial EEPROM memory chip.

Product Features and Performance

Non-Volatile EEPROM

Memory Size of 4Kbit

Organized as 512 x 8

Microwire Serial Interface

Up to 2 MHz Clock Frequency

6ms Write Cycle Time for Word or Page

Operating Temperature Range from 0°C to 70°C

Product Advantages

Stable non-volatile memory storage

Capable of 1 million erase/write cycles

Data retention of over 200 years

Low power consumption

Key Technical Parameters

Memory Type: EEPROM

Memory Size: 4Kbit

Memory Organization: 512 x 8

Memory Interface: Microwire

Clock Frequency: 2 MHz

Write Cycle Time: 6ms

Voltage Supply Range: 2.5V to 5.5V

Operating Temperature: 0°C to 70°C

Quality and Safety Features

High reliability with endurance and data retention

ESD protection and low power consumption for safety

Compatibility

Compatible with most microcontrollers with a Microwire interface

Industry-standard 8-SOIC package

Application Areas

Automotive electronics

Industrial control systems

Smart cards

Medical devices

Product Lifecycle

Active product with ongoing manufacturer support

No indication of nearing discontinuation

Several Key Reasons to Choose This Product

Offers a reliable storage solution for configurations and user settings

Compatible with a wide voltage range for various applications

Small form factor suited for compact devices

Long-lasting data integrity and endurance

Easy to integrate with existing microcontroller-based designs

Widely used and supported by most MCU architectures

Availability of technical support and extensive documentation from Microchip Technology

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 93LC66A/SN

Product Attribute 93LC66A/SN 93LC66A-I/P 93LC66AT-I/SN 93LC66A-E/SN
Part Number 93LC66A/SN 93LC66A-I/P 93LC66AT-I/SN 93LC66A-E/SN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Memory Organization 512 x 8 512 x 8 512 x 8 512 x 8
Supplier Device Package 8-SOIC 8-PDIP 8-SOIC 8-SOIC
Series - - - -
Write Cycle Time - Word, Page 6ms 6ms 6ms 6ms
Package Tube Tube Tape & Reel (TR) Tube
Operating Temperature 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Base Product Number 93LC66 93LC66 93LC66 93LC66
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Memory Size 4Kbit 4Kbit 4Kbit 4Kbit
Clock Frequency 2 MHz 2 MHz 2 MHz 2 MHz
Technology EEPROM EEPROM EEPROM EEPROM
Voltage - Supply 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Memory Interface Microwire Microwire Microwire Microwire
Memory Format EEPROM EEPROM EEPROM EEPROM
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-DIP (0.300', 7.62mm) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)

93LC66A/SN Datasheet PDF

Download 93LC66A/SN pdf datasheets and Microchip Technology documentation for 93LC66A/SN - Microchip Technology.

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
Multiple Devices Datasheet Update 18/Aug/2014.pdf
HTML Datasheet
93AA66x, 93LC66x, 93C66x.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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93LC66A/SN

Microchip Technology
32D-93LC66A/SN

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