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AT93C66B-XHM-B
AT93C66B-XHM-B
Microchip Technology
IC EEPROM 4KBIT 3-WIRE 8TSSOP
3100 Pcs New Original In Stock
EEPROM Memory IC 4Kbit 3-Wire Serial 2 MHz 8-TSSOP
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AT93C66B-XHM-B Microchip Technology
5.0 / 5.0 - (41 Ratings)

AT93C66B-XHM-B

Product Overview

1258698

DiGi Electronics Part Number

AT93C66B-XHM-B-DG

Manufacturer

Microchip Technology
AT93C66B-XHM-B

Description

IC EEPROM 4KBIT 3-WIRE 8TSSOP

Inventory

3100 Pcs New Original In Stock
EEPROM Memory IC 4Kbit 3-Wire Serial 2 MHz 8-TSSOP
Memory
AT93C66B-XHM-B Datasheet
AT93C66B-XHM-B Video
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1

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Quality Assurance & Returns

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

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In Stock (All prices are in USD)
  • QTY Target Price Total Price
  • 1 0.7415 0.7415
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AT93C66B-XHM-B Technical Specifications

Category Memory, Memory

Manufacturer Microchip Technology

Packaging Tube

Series -

Product Status Active

DiGi-Electronics Programmable Not Verified

Memory Type Non-Volatile

Memory Format EEPROM

Technology EEPROM

Memory Size 4Kbit

Memory Organization 512 x 8, 256 x 16

Memory Interface 3-Wire Serial

Clock Frequency 2 MHz

Write Cycle Time - Word, Page 5ms

Voltage - Supply 1.7V ~ 5.5V

Operating Temperature -40°C ~ 85°C (TA)

Mounting Type Surface Mount

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

Supplier Device Package 8-TSSOP

Base Product Number 93C66B

Datasheet & Documents

Datasheets

Download AT93C66B-XHM-B Product Specification (PDF)
HTML Datasheet

AT93C66B-XHM-B-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
AT93C66BXHMB
Standard Package
100

Reviews

5.0/5.0-(Show up to 5 Ratings)
바***빛
de desembre 02, 2025
4.8
이 회사의 제품은 내구성이 강하고, 빠른 배송으로 언제나 믿고 구매할 수 있어요.
FreshPe***ectives
de desembre 02, 2025
4.8
Fast dispatch and helpful customer support made this shopping very pleasant.
Eve***ight
de desembre 02, 2025
5.0
The logistics process was smooth, and updates were frequent and accurate.
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Frequently Asked Questions (FAQ)

What is the capacity and type of this EEPROM memory IC?
This EEPROM memory IC has a capacity of 4Kbit and is a non-volatile memory device, suitable for data storage applications requiring persistent data retention.
Is this EEPROM compatible with different voltage levels and what is its operating temperature range?
Yes, the EEPROM operates within a voltage range of 1.7V to 5.5V and can function reliably in temperatures from -40°C to 85°C, making it suitable for various industrial and consumer applications.
How does the 3-wire serial interface work for this EEPROM and what are its advantages?
The 3-wire serial interface simplifies communication with microcontrollers, requiring only data, clock, and chip select lines, which reduces pin count and system complexity while enabling data transfer up to 2 MHz.
What are the physical characteristics and packaging of this EEPROM IC?
This EEPROM comes in an 8-TSSOP (Thin Shrink Small Outline Package) measuring 0.173 inches in width, designed for surface mount applications, enabling easy integration into compact circuit boards.
What are the key benefits and after-sales support options for this EEPROM memory IC from microchip technology?
The EEPROM offers reliable, long-lasting data storage with a fast write cycle time of 5ms, RoHS compliance, and availability of new, original stock. For support, you can contact authorized distributors or microchip's customer service for technical assistance and warranty services.
DiGi Certification
ISO 209001_2015
ISO 209001_2015
ISO 14001_2015
ISO 2014001_2015
ISO 45001_2018
ISO 2045001_2018
DUNS REGISTERED
DUNS REGISTERED
Companines Registry
Companines Registry
ASA Certificate
ASA Certificate
UKAS
UKAS
ESD Certificate
ESD Certificate
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AT93C66B-XHM-B CAD Models

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