93LC66BT/ST >
93LC66BT/ST
Microchip Technology
IC EEPROM 4KBIT MICROWIRE 8TSSOP
3560 Pcs New Original In Stock
EEPROM Memory IC 4Kbit Microwire 2 MHz 8-TSSOP
Request Quote (Ships tomorrow)
*Quantity
Minimum 1
93LC66BT/ST Microchip Technology
5.0 / 5.0 - (471 Ratings)

93LC66BT/ST

Product Overview

1413049

DiGi Electronics Part Number

93LC66BT/ST-DG
93LC66BT/ST

Description

IC EEPROM 4KBIT MICROWIRE 8TSSOP

Inventory

3560 Pcs New Original In Stock
EEPROM Memory IC 4Kbit Microwire 2 MHz 8-TSSOP
Memory
Quantity
Minimum 1

Purchase and inquiry

Quality Assurance

365 - Day Quality Guarantee - Every part fully backed.

90 - Day Refund or Exchange - Defective parts? No hassle.

Limited Stock, Order Now - Get reliable parts without worry.

Global Shipping & Secure Packaging

Worldwide Delivery in 3-5 Business Days

100% ESD Anti-Static Packaging

Real-Time Tracking for Every Order

Secure & Flexible Payment

Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more

All payments encrypted for security

In Stock (All prices are in USD)
  • QTY Target Price Total Price
  • 1 0.8927 0.8927
  • 200 0.3568 71.3600
  • 500 0.3439 171.9500
  • 1000 0.3382 338.2000
Better Price by Online RFQ.
Request Quote (Ships tomorrow)
* Quantity
Minimum 1
(*) is mandatory
We'll get back to you within 24 hours

93LC66BT/ST Technical Specifications

Category Memory, Memory

Manufacturer Microchip Technology

Packaging -

Series -

Product Status Obsolete

DiGi-Electronics Programmable Verified

Memory Type Non-Volatile

Memory Format EEPROM

Technology EEPROM

Memory Size 4Kbit

Memory Organization 256 x 16

Memory Interface Microwire

Clock Frequency 2 MHz

Write Cycle Time - Word, Page 6ms

Voltage - Supply 2.5V ~ 5.5V

Operating Temperature 0°C ~ 70°C (TA)

Mounting Type Surface Mount

Package / Case 8-TSSOP (0.173", 4.40mm Width)

Supplier Device Package 8-TSSOP

Base Product Number 93LC66

Datasheet & Documents

HTML Datasheet

93LC66BT/ST-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.32.0051

Additional Information

Other Names
93LC66BT/ST-NDR
Standard Package
2,500

Alternative Parts

View Details
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
93LC66B/ST
Microchip Technology
4090
93LC66B/ST-DG
0.1574
Direct
BR93L66RFVT-WE2
Rohm Semiconductor
4240
BR93L66RFVT-WE2-DG
0.1636
MFR Recommended
93LC66BT-E/ST
Microchip Technology
2300
93LC66BT-E/ST-DG
0.0020
MFR Recommended
93LC66BT-I/ST
Microchip Technology
65400
93LC66BT-I/ST-DG
0.0016
MFR Recommended
93AA66BT-I/ST
Microchip Technology
904
93AA66BT-I/ST-DG
0.1440
MFR Recommended

Reviews

5.0/5.0-(Show up to 5 Ratings)
Oasi***Paix
Dec 02, 2025
5.0
Chez DiGi Electronics, chaque client est traité avec professionnalisme et attention particulière.
Auror***gique
Dec 02, 2025
5.0
J'aime leur démarche durable, cela fait toute la différence pour moi.
RêveE***uleurs
Dec 02, 2025
5.0
La livraison a été extrêmement rapide, j'ai reçu la commande le lendemain. La durabilité des composants que j'ai achetés chez DiGi Electronics est impressionnante, ils fonctionnent parfaitement après plusieurs mois d'utilisation.
Daw***aser
Dec 02, 2025
5.0
Fast shipping combined with high product quality makes them my preferred supplier.
Qui***low
Dec 02, 2025
5.0
I trust DiGi Electronics for budget-friendly options and helpful staff.
Fros***Spark
Dec 02, 2025
5.0
Efficient stock management means minimal downtime and reliable service.
Gol***Gaze
Dec 02, 2025
5.0
Their accuracy in delivery timings helps us plan our installation and maintenance schedules effectively.
Publish Evalution
* Product Rating
(Normal/Preferably/Outstanding, default 5 stars)
* Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.

Frequently Asked Questions (FAQ)

What is the main function of the 93LC66BT/ST EEPROM memory IC?

The 93LC66BT/ST is a non-volatile EEPROM memory chip that stores 4Kbit of data, allowing for data retention without power and suitable for small-scale memory applications.

Is the 93LC66BT/ST compatible with standard Microwire interfaces?

Yes, the 93LC66BT/ST uses a Microwire interface, making it compatible with systems that support this communication protocol, with a typical operating frequency of 2 MHz.

What are the key advantages of using the 93LC66BT/ST EEPROM IC?

This EEPROM offers reliable data storage, low power consumption, and a compact surface-mount 8-TSSOP package, suitable for space-constrained applications and environments with moderate temperature ranges.

Can the 93LC66BT/ST operate within typical voltage and temperature ranges?

Yes, it operates within a voltage range of 2.5V to 5.5V and functions properly between 0°C to 70°C, making it suitable for various standard electronic applications.

Is the 93LC66BT/ST EEPROM IC RoHS compliant and suitable for commercial use?

Yes, the 93LC66BT/ST is RoHS3 compliant and designed for commercial applications, ensuring environmentally friendly manufacturing and reliable performance.

Quality Assurance (QC)

DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.

Quality Assurance
Counterfeit and defect prevention

Counterfeit and defect prevention

Comprehensive screening to identify counterfeit, refurbished, or defective components, ensuring only authentic and compliant parts are delivered.

Visual and packaging inspection

Visual and packaging inspection

Electrical performance verification

Verification of component appearance, markings, date codes, packaging integrity, and label consistency to ensure traceability and conformity.

Life and reliability evaluation

DiGi Certification
Blogs & Posts
93LC66BT/ST CAD Models
productDetail
Please log in first.
No account yet? Register