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HomeProductsIntegrated Circuits (ICs)MemoryAT45DB021D-SH-B
AT45DB021D-SH-B Image
Image may be representation.
See specifications for product details.

AT45DB021D-SH-B - Adesto Technologies

Manufacturer Part Number
AT45DB021D-SH-B
Manufacturer
Adesto Technologies
Allelco Part Number
32D-AT45DB021D-SH-B
ECAD Model
Parts Description
IC FLASH 2MBIT SPI 66MHZ 8SOIC
Detailed Description
Package
8-SOIC (0.209', 5.30mm Width)
Data sheet
Cylindrical Battery Holders.pdf
In stock: 6550

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Quantity

Specifications

AT45DB021D-SH-B Tech Specifications
Adesto Technologies - AT45DB021D-SH-B technical specifications, attributes, parameters and parts with similar specifications to Adesto Technologies - AT45DB021D-SH-B

Product Attribute Attribute Value  
Manufacturer Adesto Technologies  
Write Cycle Time - Word, Page 4ms  
Voltage - Supply 2.7V ~ 3.6V  
Technology FLASH  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.209', 5.30mm Width)  
Package Tube  
Operating Temperature -40°C ~ 85°C (TC)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 2Mbit  
Memory Organization 264 Bytes x 1024 pages  
Memory Interface SPI  
Memory Format FLASH  
Clock Frequency 66 MHz  
Base Product Number AT45DB021  

Parts Introduction

Manufacturer Part Number

AT45DB021D-SH-B

Manufacturer

Renesas Electronics America

Introduction

Non-Volatile FLASH memory suitable for a wide range of applications requiring solid-state data storage.

Product Features and Performance

2Mbit memory capacity

Organized as 264 bytes x 1024 pages

Serial Peripheral Interface (SPI) for efficient communication

Fast clock frequency support up to 66 MHz

Page write cycle time of just 4 milliseconds

Product Advantages

Non-volatile storage preserves data without power

Rapid write capability enhances performance

Robust operating temperature range from -40°C to 85°C

Key Technical Parameters

Memory Size: 2Mbit

Memory Organization: 264 Bytes x 1024 pages

Memory Interface: SPI

Clock Frequency: 66 MHz

Write Cycle Time - Word, Page: 4ms

Voltage - Supply: 2.7V ~ 3.6V

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

Quality and Safety Features

Designed to endure industrial temperature ranges

Constructed for reliable data retention in harsh conditions

Compatibility

SPI communication protocol for broad microcontroller interface capability

SOIC-8 package widely accepted in electronic circuit designs

Application Areas

Suited for embedded systems

Ideal for consumer electronics, industrial control, and IoT devices

Product Lifecycle

Obsolete status indicates the product may no longer be produced or supported

Potential availability of replacement models or upgrades

Reasons to Choose This Product

Legacy support for existing designs incorporating AT45DB series FLASH memory

High-speed memory interface for performance-critical applications

Durable design with a wide operating temperature range

2Mbit storage capacity fulfilling a range of data storage needs

Easy to integrate with many microcontrollers via SPI

Parts with Similar Specifications

The three parts on the right have similar specifications to Adesto Technologies AT45DB021D-SH-B

Product Attribute AT45DB021D-SH-B AT45DB021B-SC AT45DB021B-RI AT45DB021D-SSH-B
Part Number AT45DB021D-SH-B AT45DB021B-SC AT45DB021B-RI AT45DB021D-SSH-B
Manufacturer Adesto Technologies Microchip Technology Microchip Technology Adesto Technologies
Voltage - Supply 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V
Base Product Number AT45DB021 AT45DB021 AT45DB021 AT45DB021
Write Cycle Time - Word, Page 4ms 14ms 14ms 4ms
Memory Interface SPI SPI SPI SPI
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Technology FLASH FLASH FLASH FLASH
Memory Organization 264 Bytes x 1024 pages 264 Bytes x 1024 pages 264 Bytes x 1024 pages 264 Bytes x 1024 pages
Package Tube Tube Tube Tube
Series - - - -
Memory Format FLASH FLASH FLASH FLASH
Package / Case 8-SOIC (0.209', 5.30mm Width) 8-SOIC (0.209', 5.30mm Width) 28-SOIC (0.342", 8.69mm Width) 8-SOIC (0.154', 3.90mm Width)
Memory Size 2Mbit 2Mbit 2Mbit 2Mbit
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Supplier Device Package 8-SOIC 8-SOIC 28-SOIC 8-SOIC
Clock Frequency 66 MHz 20 MHz 20 MHz 66 MHz
Operating Temperature -40°C ~ 85°C (TC) 0°C ~ 70°C (TC) -40°C ~ 85°C (TC) -40°C ~ 85°C (TC)

AT45DB021D-SH-B Datasheet PDF

Download AT45DB021D-SH-B pdf datasheets and Adesto Technologies documentation for AT45DB021D-SH-B - Adesto Technologies.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
Halogen Free Cert.pdf PAH Free Cert.pdf Phthalates Free Cert.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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AT45DB021D-SH-B Image

AT45DB021D-SH-B

Adesto Technologies
32D-AT45DB021D-SH-B

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