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Name: AT25DF321A-SH-B
Brand: Adesto Technologies
SKU: AT25DF321A-SH-B
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

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Adesto Technologies AT25DF321A-SH-B

Part No.:: AT25DF321A-SH-B

Manufacturer:: Adesto Technologies

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

Datasheet:: AT25DF321A-SH-B.pdf

Description:: IC FLASH 32MBIT SPI 100MHZ 8SOIC

In Stock:: 2237

Quantity:: Add To Cart

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AT25DF321A-SH-B Specifications

Package/Case:
8-SOIC (0.209, 5.30mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Not For New Designs
MemoryType:
Non-Volatile
MemoryFormat:
FLASH
Technology:
FLASH
MemorySize:
32Mb (256 Bytes x 16384 pages)
MemoryInterface:
SPI
ClockFrequency:
100 MHz
WriteCycleTime-WordPage:
7µs, 3ms
AccessTime:
-
Voltage-Supply:
2.7V ~ 3.6V
OperatingTemperature:
-40°C ~ 85°C (TC)
MountingType:
Surface Mount

AT25DF321A-SH-B this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT25DF321A-SH-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 AT25DF321A-SH-B to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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AT25DF321A-SH-B information

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AT25DF321A-SH-B Typical application Circuitry

AT25DF321A-SH-B

The AT25DF321A-SH-B is a Serial Flash Memory chip, primarily used for robust and high-capacity data storage in various electronic applications.

Application Scenarios

This Flash Memory is ideally suited for situations that require large, non-volatile data storage with high-speed access. It's widely used in applications like firmware storage in consumer electronics, data logging in industrial systems, code storage in networking devices, and complex configuration storage in automotive electronics.

Parameter Features

- Storage Capacity: The AT25DF321A-SH-B offers a substantial storage capacity of 32 Mbits.

- Serial Peripheral Interface (SPI): It features a high-speed SPI, facilitating efficient data communication with a wide range of microcontrollers and processors.

- Operating Voltage Range: Designed to operate across standard voltage levels, making it suitable for a variety of electronic systems.

Specific Application Scenario: Firmware Storage in a Wireless Router

In a wireless router, the AT25DF321A-SH-B can be used to store the router's firmware and configuration settings. Here's a detailed connection guide:

1. Power Supply Connection: Connect the VCC pin of the AT25DF321A-SH-B to a power source within its operational voltage range, and the GND pin to the system's ground.

2. SPI Communication Setup: Attach the SI (Serial Input), SO (Serial Output), SCK (Serial Clock), and CS (Chip Select) pins to the corresponding SPI bus pins of the router's control unit, like a microcontroller or processor.

3. Write Protection and Hold: Utilize the WP (Write Protect) pin for preventing accidental data overwrites and the HOLD pin for controlling the operation flow during serial communication. Connect these pins as required for the application.

4. Reset Functionality: The RESET pin can be used for resetting the memory chip. This pin should be connected to allow for a controlled reset operation, which can be vital in troubleshooting or reconfiguration scenarios.

Circuit Design Considerations

- Voltage Compatibility: Ensure that the power supply for the AT25DF321A-SH-B is within its specified voltage range for stable operation.

- SPI Bus Configuration: Correctly configure the SPI bus for effective communication, ensuring proper pin connections and timing.

- Data Security and Integrity: Implement appropriate measures to protect the firmware and configuration data from corruption and unauthorized access, especially critical in networking devices like wireless routers.

In summary, the AT25DF321A-SH-B is essential in wireless routers for storing firmware and configuration settings. Attention to voltage compatibility, SPI bus configuration, and data security and integrity is key to effectively integrating this Flash Memory chip into such advanced electronic systems.

AT25DF321A-SH-B FAQ

1. How to order AT25DF321A-SH-B on icwhale.com?

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We have a professional and experienced quality control team to strictly verify and test the AT25DF321A-SH-B. All suppliers must pass our qualification reviews before they can publish their products including AT25DF321A-SH-B on icwhale.com; we pay more attention to the channels and quality of AT25DF321A-SH-B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the AT25DF321A-SH-B price and inventory displayed accurate?

The price and inventory of AT25DF321A-SH-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?

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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 AT25DF321A-SH-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 AT25DF321A-SH-B we delivered, we will accept the replacement or return of the AT25DF321A-SH-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 AT25DF321A-SH-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