What is the Additional Feature ?

Name: AT45DB321E-SHF-B
Brand: Adesto Technologies
SKU: AT45DB321E-SHF-B
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Adesto Technologies AT45DB321E-SHF-B

Part No.:: AT45DB321E-SHF-B

Manufacturer:: Adesto Technologies

Package:: 8-SOIC (0.209, 5.30mm Width)

Datasheet:: AT45DB321E-SHF-B.pdf

Description:: IC FLASH 32MBIT SPI 85MHZ 8SOIC

In Stock:: 2764

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

AT45DB321E-SHF-B Specifications

Package/Case:
8-SOIC (0.209, 5.30mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
MemoryType:
Non-Volatile
MemoryFormat:
FLASH
Technology:
FLASH
MemorySize:
32Mb (528 Bytes x 8192 pages)
MemoryInterface:
SPI
ClockFrequency:
85 MHz
WriteCycleTime-WordPage:
8µs, 4ms
AccessTime:
-
Voltage-Supply:
2.3V ~ 3.6V
OperatingTemperature:
-40°C ~ 85°C (TC)
MountingType:
Surface Mount

AT45DB321E-SHF-B this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT45DB321E-SHF-B price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for AT45DB321E-SHF-B to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

AT45DB321E-SHF-B information

Views：

AT45DB321E-SHF-B Typical application Circuitry

AT45DB321E-SHF-B

The AT45DB321E-SHF-B is a part of Microchip Technology's DataFlash series, a collection of high-density serial interface Flash memory devices. This specific model, the AT45DB321E-SHF-B, offers a storage capacity of 32 megabits, making it an excellent choice for applications that demand significant data storage without sacrificing space or power efficiency. The device supports the Serial Peripheral Interface (SPI) for high-speed data transfer, and its design is optimized for a wide range of applications, including portable devices, data logging systems, and digital audio players, where reliable and compact storage solutions are essential.

1. Power Supply and Grounding: The AT45DB321E-SHF-B requires a power supply connected to the VCC pin, with an acceptable voltage range of 2.7V to 3.6V, providing the flexibility to be used in various system designs. The device's ground (GND) pin must be properly connected to the system's ground plane to ensure stable operation and to minimize noise and interference that could affect data integrity.

2. SPI Communication Interface: For data communication, the AT45DB321E-SHF-B utilizes a SPI interface, which includes a Serial Clock (SCK), Serial Input (SI), Serial Output (SO), and Chip Select (CS) pin. The SCK pin orchestrates the timing of serial data transfer. Data is sent to the AT45DB321E-SHF-B via the SI pin and received from it through the SO pin. The CS pin is used to activate the device, signaling it to start communication, which is critical for operating within a bus system where multiple devices might be present.

3. Reset Functionality: The inclusion of a RESET pin allows the AT45DB321E-SHF-B to be manually reset to a known state, which is crucial for troubleshooting and initializing the device in a predictable manner. Connecting this pin through a low-pass filter can provide noise immunity, ensuring that the device is only reset intentionally and not by transient system noises.

4. Write Protection Features: The Write Protect (WP) pin on the AT45DB321E-SHF-B serves a critical role in preventing unintentional writes to the device, thereby protecting stored data from accidental erasure or alteration. By controlling the logic level applied to this pin, users can enable or disable write protection, offering flexibility in managing how and when data can be modified.

5. Operational Status Monitoring: The Ready/Busy (RDY/BUSY) pin is a useful feature for determining the operational status of the AT45DB321E-SHF-B. A logical "low" on this pin indicates that the device is busy executing a command (such as writing or erasing), whereas a "high" signal suggests that the device is ready to accept new commands. Monitoring this pin can optimize the flow of operations, ensuring that commands are issued at appropriate times.

6. Precise Memory Management: Organized in pages and blocks, the memory structure of the AT45DB321E-SHF-B facilitates efficient data management. Through specific commands sent via the SPI interface, users can perform read, write, and erase operations with high precision, catering to the needs of sophisticated applications that require reliable and flexible data storage solutions.

Integrating the AT45DB321E-SHF-B into an electronic system demands careful attention to its electrical connections and operational guidelines. By following these detailed instructions for power supply, communication, and protective measures, designers can effectively utilize the AT45DB321E-SHF-B to enhance the storage capabilities of their applications. The device epitomizes a blend of high capacity, robustness, and efficiency, making it an indispensable component in the toolkit of modern electronic design.

AT45DB321E-SHF-B FAQ

1. How to order AT45DB321E-SHF-B on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that AT45DB321E-SHF-B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT45DB321E-SHF-B. All suppliers must pass our qualification reviews before they can publish their products including AT45DB321E-SHF-B on icwhale.com; we pay more attention to the channels and quality of AT45DB321E-SHF-B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the AT45DB321E-SHF-B price and inventory displayed accurate?

The price and inventory of AT45DB321E-SHF-B fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of AT45DB321E-SHF-B?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AT45DB321E-SHF-B we delivered, we will accept the replacement or return of the AT45DB321E-SHF-B only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AT45DB321E-SHF-B.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations