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Name: AT45DB321E-SHF2B-T
Brand: Adesto Technologies
SKU: AT45DB321E-SHF2B-T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Adesto Technologies AT45DB321E-SHF2B-T

Part No.:: AT45DB321E-SHF2B-T

Manufacturer:: Adesto Technologies

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

Datasheet:: AT45DB321E-SHF2B-T.pdf

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

In Stock:: 2988

Quantity:: Add To Cart

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AT45DB321E-SHF2B-T Specifications

Package/Case:
8-SOIC (0.209, 5.30mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
MemoryType:
Non-Volatile
MemoryFormat:
FLASH
Technology:
FLASH
MemorySize:
32Mb (512 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-SHF2B-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT45DB321E-SHF2B-T 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-SHF2B-T 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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AT45DB321E-SHF2B-T information

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AT45DB321E-SHF2B-T Typical application Circuitry

AT45DB321E-SHF2B-T

The AT45DB321E-SHF2B-T is an integral component of the renowned DataFlash family by Microchip Technology, designed to offer a high-speed and flexible serial flash memory solution. This specific model, the AT45DB321E-SHF2B-T, boasts a storage capacity of 32 megabits, encapsulated in a package that is both power-efficient and space-saving, making it particularly suited for applications where premium is placed on reliable data storage without the luxury of ample physical space. Characterized by its SPI (Serial Peripheral Interface) compatibility, this device ensures rapid data transfer rates, thereby facilitating efficient communication with microcontrollers in a broad spectrum of applications, from sophisticated industrial controls to portable electronic devices.

1. Electrical Power Supply Connections: The operation of the AT45DB321E-SHF2B-T requires a direct connection to a power supply via its VCC pin, which operates within a voltage range of 2.7V to 3.6V. This wide range allows for flexibility in various application designs. The ground connection is established through the GND pin, which is essential for maintaining the stability of the device and for minimizing potential electrical noise that could interfere with its operation.

2. Serial Interface for Communication: The AT45DB321E-SHF2B-T employs a SPI interface for communication, incorporating several pins: SCK (Serial Clock), SI (Serial Input), SO (Serial Output), and CS (Chip Select). The SCK pin governs the timing of data transmission, ensuring synchronization between the AT45DB321E-SHF2B-T and the host controller. Data is transmitted to the device through the SI pin and output from the device via the SO pin. The CS pin plays a crucial role in managing the device's active state, signaling it to engage in data transmission processes, a critical feature for systems with multiple SPI devices.

3. Resetting the Device: Featuring a RESET pin, the AT45DB321E-SHF2B-T can be manually reset to its initial state, an operation critical for troubleshooting and initializing the device reliably. Implementing a resistor and capacitor in series with the RESET pin can create a low-pass filter, enhancing the device's immunity to inadvertent resets caused by transient electrical disturbances.

4. Write Protection Mechanism: The WP (Write Protect) pin is a security feature of the AT45DB321E-SHF2B-T that prevents unintended modifications to the device's memory. By manipulating the logic level of this pin, users can toggle the write protection, effectively locking the memory against unauthorized changes and ensuring the integrity of the data stored within.

5. Ready/Busy Status Indication: The RDY/BUSY pin is an indicator of the AT45DB321E-SHF2B-T's operational status. A low logic level on this pin signifies that the device is occupied with internal processes, such as executing write or erase commands, while a high logic level indicates readiness to accept new commands. Monitoring this pin allows for the optimization of command sequences, enhancing overall system efficiency.

6. Structured Memory Access: The AT45DB321E-SHF2B-T organizes its memory in a hierarchical structure of pages and blocks, facilitating sophisticated data management strategies. Through the SPI interface, users can issue commands to read from, write to, or erase sections of the memory with precision, tailoring the device's performance to the specific requirements of their application.

Incorporating the AT45DB321E-SHF2B-T into a design demands meticulous attention to detail in the configuration of its power supply, communication interfaces, and protective features. Adhering to these guidelines ensures that the AT45DB321E-SHF2B-T is leveraged to its fullest potential, providing a robust and efficient solution for extending the data storage capabilities of a wide range of electronic systems. The AT45DB321E-SHF2B-T represents a pinnacle of design in serial flash memory, offering developers and engineers a versatile tool for addressing complex storage requirements.

AT45DB321E-SHF2B-T FAQ

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The price and inventory of AT45DB321E-SHF2B-T fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of AT45DB321E-SHF2B-T?

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-SHF2B-T we delivered, we will accept the replacement or return of the AT45DB321E-SHF2B-T 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-SHF2B-T.

(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