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HomeProductsIntegrated Circuits (ICs)Memory93AA66AT-I/MNY
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93AA66AT-I/MNY - Microchip Technology

Manufacturer Part Number
93AA66AT-I/MNY
Manufacturer
Microchip Technology
Allelco Part Number
32D-93AA66AT-I/MNY
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC EEPROM 4KBIT MICROWIRE 8TDFN
Package
8-TDFN (2x3)
Data sheet
1.93AA66AT-I/MNY.pdf ...
RoHs Status
ROHS3 Compliant
Our certification
In stock: 85900

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Specifications

93AA66AT-I/MNY Tech Specifications
Microchip Technology - 93AA66AT-I/MNY technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - 93AA66AT-I/MNY

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 6ms  
Voltage - Supply 1.8V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 8-TDFN (2x3)  
Series -  
Package / Case 8-WFDFN Exposed Pad  
Package Tape & Reel (TR)  
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  
Memory Interface Microwire  
Memory Format EEPROM  
Clock Frequency 2 MHz  
Base Product Number 93AA66  

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

93AA66AT-I/MNY

Manufacturer

Microchip Technology

Introduction

The 93AA66AT-I/MNY is a 4Kbit EEPROM memory integrated circuit from Microchip Technology.

Product Features and Performance

4Kbit (512 x 8) Non-Volatile EEPROM Memory

Microwire Memory Interface

6ms Write Cycle Time (Word, Page)

2MHz Clock Frequency

8V to 5.5V Supply Voltage Range

Extended Temperature Range: -40°C to 85°C

Product Advantages

High Reliability Non-Volatile Memory

Low Power Consumption

Fast Write Cycle Time

Wide Supply Voltage Range

Wide Temperature Range

Key Technical Parameters

Memory Size: 4Kbit

Memory Organization: 512 x 8

Memory Type: Non-Volatile EEPROM

Memory Interface: Microwire

Write Cycle Time: 6ms

Clock Frequency: 2MHz

Supply Voltage: 1.8V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 Compliant

8-TDFN (2x3) Package

Exposed Pad for Improved Thermal Performance

Compatibility

Surface Mount Mounting Type

Compatible with Microwire Memory Interface

Application Areas

Industrial Automation

Consumer Electronics

Automotive Electronics

Embedded Systems

Product Lifecycle

This product is an active, in-production EEPROM memory IC from Microchip Technology.

Replacement or upgrade options are available from Microchip and other manufacturers.

Key Reasons to Choose This Product

High reliability and endurance EEPROM memory

Wide operating voltage and temperature range

Fast write cycle time for efficient data logging

Small, thermally-enhanced package for space-constrained designs

Compatibility with widely-used Microwire memory interface

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 93AA66AT-I/MNY

Product Attribute 93AA66AT-I/MS 93AA66AXT-I/SN 93AA66AT-I/ST 93AA66AX-I/SN
Part Number 93AA66AT-I/MS 93AA66AXT-I/SN 93AA66AT-I/ST 93AA66AX-I/SN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Memory Format - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Memory Size - - - -
Clock Frequency - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Memory Interface - - - -
Memory Type - - - -
Voltage - Supply - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Mounting Type - Surface Mount Through Hole Surface Mount
Series - - - -
Write Cycle Time - Word, Page - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Memory Organization - - - -
Technology - - - -

93AA66AT-I/MNY Datasheet PDF

Download 93AA66AT-I/MNY pdf datasheets and Microchip Technology documentation for 93AA66AT-I/MNY - Microchip Technology.

Datasheets
93AA66x, 93LC66x, 93C66x.pdf
PCN Assembly/Origin
Additional Assembly Site 13/Apr/2021.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Design/Specification
Mold Compound Update 18/Feb/2015.pdf

Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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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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93AA66AT-I/MNY Image

93AA66AT-I/MNY

Microchip Technology
32D-93AA66AT-I/MNY

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