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HomeProductsIntegrated Circuits (ICs)Memory93LC66BT/ST
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93LC66BT/ST - Microchip Technology

Manufacturer Part Number
93LC66BT/ST
Manufacturer
Microchip Technology
Allelco Part Number
32D-93LC66BT/ST
ECAD Model
Parts Description
IC EEPROM 4KBIT MICROWIRE 8TSSOP
Detailed Description
Package
8-TSSOP (0.173", 4.40mm Width)
Data sheet
93AA66x, 93LC66x, 93C66x.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 12030

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Specifications

93LC66BT/ST Tech Specifications
Microchip Technology - 93LC66BT/ST technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - 93LC66BT/ST

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-TSSOP  
Series -  
Package / Case 8-TSSOP (0.173", 4.40mm Width)  
Package Tape & Reel (TR)  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 4Kbit  
Memory Organization 256 x 16  
Memory Interface Microwire  
Memory Format EEPROM  
Clock Frequency 2 MHz  
Base Product Number 93LC66  

Parts Introduction

Manufacturer Part Number

93LC66BT/ST

Manufacturer

microchip-technology

Introduction

The 93LC66 is a 4Kbit (256 x 16) serial EEPROM memory device in an 8-pin TSSOP package. It features a Microwire-compatible serial interface and operates over a wide voltage range of 2.5V to 5.5V, making it suitable for a variety of applications.

Product Features and Performance

4Kbit (256 x 16) EEPROM memory

Microwire-compatible serial interface

Operates over a wide voltage range of 2.5V to 5.5V

2MHz maximum clock frequency

6ms typical word/page write cycle time

0°C to 70°C operating temperature range

Surface mount 8-TSSOP package

Product Advantages

Wide voltage range operation enables use in various applications

Microwire-compatible interface simplifies system integration

Small footprint 8-TSSOP package for space-constrained designs

Reliable EEPROM technology for non-volatile data storage

Key Reasons to Choose This Product

Flexible voltage operation for versatile system design

Compact package size for space-efficient board layouts

Proven EEPROM technology for reliable data retention

Microwire interface simplifies integration and reduces development time

Quality and Safety Features

Industrial-grade operating temperature range

Robust EEPROM technology for data integrity

Adherence to industry standards and quality control measures

Compatibility

The 93LC66 is compatible with various microcontrollers and systems that support the Microwire serial interface.

Application Areas

Industrial control systems

Consumer electronics

Automotive electronics

Metering and monitoring devices

Embedded systems requiring non-volatile memory

Product Lifecycle

The 93LC66 is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available from Microchip Technology that offer similar functionality and performance. Customers are advised to contact our sales team via our website for more information on suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 93LC66BT/ST

Product Attribute 93LC66BT/ST 93LC66CT-I/SN 93LC66C-I/SN 93LC66C-E/SN
Part Number 93LC66BT/ST 93LC66CT-I/SN 93LC66C-I/SN 93LC66C-E/SN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Clock Frequency 2 MHz 3 MHz 3 MHz 3 MHz
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-TSSOP (0.173", 4.40mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Base Product Number 93LC66 93LC66 93LC66 93LC66
Memory Size 4Kbit 4Kbit 4Kbit 4Kbit
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Supplier Device Package 8-TSSOP 8-SOIC 8-SOIC 8-SOIC
Operating Temperature 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Series - - - -
Memory Format EEPROM EEPROM EEPROM EEPROM
Memory Organization 256 x 16 512 x 8, 256 x 16 512 x 8, 256 x 16 512 x 8, 256 x 16
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Voltage - Supply 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V
Memory Interface Microwire Microwire Microwire Microwire
Technology EEPROM EEPROM EEPROM EEPROM
Write Cycle Time - Word, Page 6ms 6ms 6ms 6ms

93LC66BT/ST Datasheet PDF

Download 93LC66BT/ST pdf datasheets and Microchip Technology documentation for 93LC66BT/ST - Microchip Technology.

Datasheets
93AA66x, 93LC66x, 93C66x.pdf
PCN Packaging
Label and Packing Changes 23/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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93LC66BT/ST

Microchip Technology
32D-93LC66BT/ST

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