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HomeProductsIntegrated Circuits (ICs)MemoryAT45DB321C-CNU
AT45DB321C-CNU Image
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See specifications for product details.

AT45DB321C-CNU - Microchip Technology

Manufacturer Part Number
AT45DB321C-CNU
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT45DB321C-CNU
ECAD Model
Parts Description
IC FLASH 32MBIT SPI 40MHZ 8CASON
Detailed Description
Package
8-VDFN
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 6310

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Quantity

Specifications

AT45DB321C-CNU Tech Specifications
Microchip Technology - AT45DB321C-CNU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT45DB321C-CNU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 15ms  
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 32Mbit  
Memory Organization 528 Bytes x 8192 pages  
Memory Interface SPI  
Memory Format FLASH  
Clock Frequency 40 MHz  
Base Product Number AT45DB321  

Parts Introduction

Manufacturer Part Number

AT45DB321C-CNU

Manufacturer

Microchip Technology

Introduction

High-density, low-power SPI serial flash memory

Ideal for embedded systems, consumer electronics, and industrial applications

Product Features and Performance

32Mbit (4MB) of flash memory in a small 8-CASON package

Operates on a wide voltage range of 2.7V to 3.6V

Fast page program and sector erase times of 15ms

Supports SPI interface with up to 40MHz clock speed

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

Product Advantages

Low power consumption

High-density memory in a compact package

Reliable and long-lasting FLASH technology

Fast data transfer and programming speeds

Key Technical Parameters

Memory Size: 32Mbit (4MB)

Memory Interface: SPI

Voltage Range: 2.7V to 3.6V

Operating Temperature: -40°C to 85°C

Write Cycle Time: 15ms (word/page)

Clock Frequency: Up to 40MHz

Quality and Safety Features

RoHS3 compliant

Recognized as a reliable and high-quality component

Compatibility

Suitable for a wide range of embedded systems and industrial applications

Application Areas

Embedded systems

Consumer electronics

Industrial automation and control

Wireless and IoT devices

Product Lifecycle

Currently in active production

No known plans for discontinuation

Replacements and upgrades may be available

Key Reasons to Choose

High-density, low-power FLASH memory

Fast data transfer and programming speeds

Wide voltage and temperature range for versatile applications

Compact and space-saving 8-CASON package

Proven reliability and quality from Microchip Technology

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT45DB321C-CNU

Product Attribute AT45DB321C-CNU AT45DB321C-TU AT45DB321-TC AT45DB321D-MWU
Part Number AT45DB321C-CNU AT45DB321C-TU AT45DB321-TC AT45DB321D-MWU
Manufacturer Microchip Technology Microchip Technology Microchip Technology Adesto Technologies
Package Tray Tray Tray Tray
Series - - - -
Clock Frequency 40 MHz 40 MHz 13 MHz 66 MHz
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Supplier Device Package 8-CASON (6x8) 28-TSOP 32-TSOP 8-VDFN (8x6)
Package / Case 8-VDFN 28-TSSOP (0.465', 11.80mm Width) 32-TFSOP (0.724", 18.40mm Width) 8-VDFN Exposed Pad
Write Cycle Time - Word, Page 15ms 15ms 15ms 6ms
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V
Memory Interface SPI SPI SPI SPI
Technology FLASH FLASH FLASH FLASH
Operating Temperature -40°C ~ 85°C (TC) -40°C ~ 85°C (TC) 0°C ~ 70°C (TC) -40°C ~ 85°C (TC)
Memory Format FLASH FLASH FLASH FLASH
Base Product Number AT45DB321 AT45DB321 AT45DB321 AT45DB321
Memory Organization 528 Bytes x 8192 pages 528 Bytes x 8192 pages 528 Bytes x 8192 pages 528 Bytes x 8192 pages
Memory Size 32Mbit 32Mbit 32Mbit 32Mbit

AT45DB321C-CNU Datasheet PDF

Download AT45DB321C-CNU pdf datasheets and Microchip Technology documentation for AT45DB321C-CNU - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Transfer to Microchip/Label/Pkg 5/Sep/2016.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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AT45DB321C-CNU Image

AT45DB321C-CNU

Microchip Technology
32D-AT45DB321C-CNU

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