AT45DB321D-TU
NOR Flash memory with 32M storage capacityAT45DB321D-TU
NOR Flash memory with 32M storage capacity
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Manufacturer Part # : AT45DB321D-TU
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Package/Case: TSOP-28
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Brand: Renesas Electronics
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Product Categories : Memory
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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Example
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Tape and Reel
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AT45DB321D-TU DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
In conclusion, the AT45DB321D-TU is a standout product that combines cutting-edge technology with practical features to deliver a versatile and reliable flash memory solution. Whether it's for consumer electronics, industrial automation, or IoT devices, this memory module offers the performance, efficiency, and data integrity needed to meet the demands of modern applications. Adesto Technologies has once again proven its expertise in memory solutions with the AT45DB321D-TU, setting a new standard for flash memory modules in the industry
![AT45DB321D-TU AT45DB321D-TU](/files/uploads/product/b/c59ba203-306f-4b0c-5b0c-08dbc6589f1f.webp)
Key Features
- Fast sector erase time
- High-speed sequential read capability
- End-to-end data integrity checking
- Sophisticated algorithms for optimized performance
Application
- Fast transfer speeds
- Long-lasting memory solution
- Perfect for embedded systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | NOR Flash | RoHS | Details |
Mounting Style | SMD/SMT | Package / Case | TSOP-28 |
Series | AT45DB321D | Memory Size ! | 32 Mbit |
Supply Voltage - Min | 2.7 V | Supply Voltage - Max | 3.6 V |
Active Read Current - Max | 15 mA | Interface Type | SPI |
Maximum Clock Frequency | 66 MHz | Organization | 4 M x 8 |
Data Bus Width | 8 bit | Timing Type | Synchronous |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
Architecture | Chip Erase | Brand | Renesas / Dialog |
Memory Type ! | NOR | Moisture Sensitive | Yes |
Product Type ! | NOR Flash | Speed | 66 MHz |
Standard | Not Supported | Factory Pack Quantity | 234 |
Subcategory | Memory & Data Storage | Unit Weight | 0.007055 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is AT45DB321D-TU?
The AT45DB321D-TU is a 32-megabit (4-megabyte) serial interface Flash memory device designed by Adesto Technologies (formerly Atmel). It is ideal for applications requiring non-volatile data storage, such as consumer electronics, industrial control systems, and automotive applications.
How Does AT45DB321D-TU Work?
The AT45DB321D-TU works by storing data in non-volatile Flash memory cells, allowing for the retention of data even when power is removed. It features a serial interface for easy integration with microcontrollers and other digital systems. The device also supports in-system programming and sector erase operations.
How Many Pins does AT45DB321D-TU have and What are the Functions of the Pinout Configuration?
The AT45DB321D-TU is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- CS: Chip select pin for device activation.
- SI: Serial data input for communication with the device.
- SO: Serial data output for communication with the device.
- SCK: Serial clock input for synchronization of data transfer.
- VCC: Power supply pin.
- GND: Ground pin.
What are the Pros and Cons of AT45DB321D-TU?
Pros:
- High Storage Capacity: Offers 32-megabit storage capacity for data-intensive applications.
- Serial Interface: Provides easy integration with microcontrollers and digital systems.
- Low Power Consumption: Operates with low power, suitable for battery-powered devices.
- Non-volatile Storage: Retains data even when power is removed, ensuring data integrity.
- In-System Programming: Allows for easy reprogramming of the device while in the system.
Cons:
- Write Endurance: Limited endurance for write/erase cycles compared to some other memory technologies.
- Read Latency: May have higher read latency compared to alternative memory types.
Are There Any Equivalents/Alternatives to AT45DB321D-TU for Recommendation?
- The AT25DF321A from Adesto Technologies is a similar 32-megabit serial Flash device with additional features.
- Alternatives to the AT45DB321D-TU include the W25Q32JV from Winbond and the M25P32 from Micron Technology.
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