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HomeProductsIntegrated Circuits (ICs)MemoryAT93C66B-MAHM-T
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AT93C66B-MAHM-T - Microchip Technology

Manufacturer Part Number
AT93C66B-MAHM-T
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT93C66B-MAHM-T
ECAD Model
Parts Description
IC EEPROM 4KBIT 3-WIRE 8MINI MAP
Detailed Description
Package
8-UFDFN Exposed Pad
Data sheet
AT93C56B,66B.pdf
RoHs Status
ROHS3 Compliant
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In stock: 107030

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Specifications

AT93C66B-MAHM-T Tech Specifications
Microchip Technology - AT93C66B-MAHM-T technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT93C66B-MAHM-T

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 5ms  
Voltage - Supply 1.7V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 8-Mini Map (2x3)  
Series -  
Package / Case 8-UFDFN 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, 256 x 16  
Memory Interface 3-Wire Serial  
Memory Format EEPROM  
Clock Frequency 2 MHz  
Base Product Number 93C66B  

Parts Introduction

Manufacturer Part Number

AT93C66B-MAHM-T

Manufacturer

Microchip Technology

Introduction

Integrated Circuit (IC)

Memory component

Product Features and Performance

4Kbit of non-volatile EEPROM memory

3-wire serial interface

5ms write cycle time for word or page

Memory organization of 512 x 8 or 256 x 16

EEPROM memory format

2MHz clock frequency

Product Advantages

Wide operating temperature range of -40°C to 85°C

RoHS3 compliant

Available in 8-UFDFN exposed pad package

Key Technical Parameters

Supply voltage range: 1.7V to 5.5V

Operating temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

Compatibility

Surface mount package

Tape and reel packaging

Application Areas

Embedded systems

Industrial automation

Consumer electronics

Product Lifecycle

Currently in production

Replacement or upgrade options available

Key Reasons to Choose This Product

Robust non-volatile EEPROM memory

Wide operating temperature range

Small 8-UFDFN package size

RoHS3 compliance for environmental safety

Trusted Microchip Technology brand

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT93C66B-MAHM-T

Product Attribute AT93C66B-MAHM-T AT93C66AW-10SU-2.7 AT93C66AW-10SU-1.8 AT93C66AW-10SI-2.7
Part Number AT93C66B-MAHM-T AT93C66AW-10SU-2.7 AT93C66AW-10SU-1.8 AT93C66AW-10SI-2.7
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Write Cycle Time - Word, Page 5ms 10ms 10ms 10ms
Memory Organization 512 x 8, 256 x 16 512 x 8, 256 x 16 512 x 8, 256 x 16 512 x 8, 256 x 16
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Memory Size 4Kbit 4Kbit 4Kbit 4Kbit
Clock Frequency 2 MHz 2 MHz 2 MHz 2 MHz
Voltage - Supply 1.7V ~ 5.5V 2.7V ~ 5.5V 1.8V ~ 5.5V 2.7V ~ 5.5V
Package / Case 8-UFDFN Exposed Pad 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Technology EEPROM EEPROM EEPROM EEPROM
Memory Interface 3-Wire Serial 3-Wire Serial 3-Wire Serial 3-Wire Serial
Package Tape & Reel (TR) Tube Tube Tube
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Memory Format EEPROM EEPROM EEPROM EEPROM
Series - - - -
Supplier Device Package 8-Mini Map (2x3) 8-SOIC 8-SOIC 8-SOIC
Base Product Number 93C66B 93C66A 93C66A 93C66A

AT93C66B-MAHM-T Datasheet PDF

Download AT93C66B-MAHM-T pdf datasheets and Microchip Technology documentation for AT93C66B-MAHM-T - Microchip Technology.

Datasheets
AT93C56B,66B.pdf
PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf Boxes 07/Dec/2016.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf AT93C56B/66B 16/Oct/2019.pdf
PCN Part Number
SL Code Number Update 25/Oct/2016.pdf
PCN Assembly/Origin
Assembly Site 04/Feb/2022.pdf

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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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AT93C66B-MAHM-T Image

AT93C66B-MAHM-T

Microchip Technology
32D-AT93C66B-MAHM-T

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