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HomeProductsIntegrated Circuits (ICs)MemoryAT45DB081B-CNU
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AT45DB081B-CNU - Microchip Technology

Manufacturer Part Number
AT45DB081B-CNU
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT45DB081B-CNU
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC FLASH 8MBIT SPI 20MHZ 8CASON
Package
8-CASON (6x8)
Data sheet
1.AT45DB081B-CNU.pdf ...
RoHs Status
ROHS3 Compliant
Our certification
In stock: 10260

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Specifications

AT45DB081B-CNU Tech Specifications
Microchip Technology - AT45DB081B-CNU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT45DB081B-CNU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 14ms  
Voltage - Supply 2.7V ~ 3.6V  
Technology FLASH  
Supplier Device Package 8-CASON (6x8)  
Series -  
Package / Case 8-VDFN  
Package Tray  
Operating Temperature -40°C ~ 85°C (TC)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 8Mbit  
Memory Organization 264 Bytes x 4096 pages  
Memory Interface SPI  
Memory Format FLASH  
Clock Frequency 20 MHz  
Base Product Number AT45DB081  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.32.0071

Parts Introduction

Manufacturer Part Number

AT45DB081B-CNU

Manufacturer

Microchip Technology

Introduction

The AT45DB081B-CNU is a non-volatile FLASH memory device with a capacity of 8 Mbit, designed for storing code and data for wide-ranging electronic applications.

Product Features and Performance

Non-Volatile FLASH Memory

8Mbit Memory Size

Memory Organization of 264 Bytes x 4096 Pages

SPI Memory Interface for simple integration with microcontrollers

Maximum Clock Frequency of 20 MHz for fast operation

Write Cycle Time Word, Page of 14ms for efficient programming

Operating Temperature Range from -40°C to 85°C, suitable for diverse environments

Product Advantages

SPI interface facilitates easy connection with a broad array of microcontrollers and processors.

High density of 8Mbit allows for substantial data storage in compact devices.

Fast data access and programming speeds support efficient system performance.

Key Technical Parameters

Memory Size: 8Mbit

Memory Organization: 264 Bytes x 4096 Pages

Memory Interface: SPI

Clock Frequency: 20 MHz

Supply Voltage: 2.7V ~ 3.6V

Operating Temperature: -40°C ~ 85°C (TC)

Quality and Safety Features

Designed for high reliability and stability across the operating temperature range.

Robust packaging suitable for surface mount and harsh environments.

Compatibility

SPI interface ensures compatibility with a wide range of microcontroller and processor architectures.

Application Areas

Embedded Systems

Consumer Electronics

IoT Devices

Industrial Control Systems

Product Lifecycle

Obsolete status, indicating discontinuation by the manufacturer.

Potential availability of replacements or upgrades should be verified with Microchip Technology for ongoing projects.

Several Key Reasons to Choose This Product

High data storage capacity in a compact format.

SPI interface compatibility eases integration challenges.

Suitable for a wide range of temperatures, ensuring reliability in varied environments.

Fast read-write cycle time enhances device performance.

Obsolescence status requires consideration for long-term projects but may offer cost benefits for immediate needs.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT45DB081B-CNU

Product Attribute AT45DB081B-CNU-2.5 AT45DB081B-CNC AT45DB081B-CNI AT45DB081B-CC-2.5
Part Number AT45DB081B-CNU-2.5 AT45DB081B-CNC AT45DB081B-CNI AT45DB081B-CC-2.5
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Memory Type - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Memory Size - - - -
Clock Frequency - - - -
Series - - - -
Memory Organization - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Memory Format - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Base Product Number - DAC34H84 MAX500 ADS62P42
Write Cycle Time - Word, Page - - - -
Voltage - Supply - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Technology - - - -
Memory Interface - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad

AT45DB081B-CNU Datasheet PDF

Download AT45DB081B-CNU pdf datasheets and Microchip Technology documentation for AT45DB081B-CNU - Microchip Technology.

PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Transfer to Microchip/Label/Pkg 5/Sep/2016.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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AT45DB081B-CNU Image

AT45DB081B-CNU

Microchip Technology
32D-AT45DB081B-CNU

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