Images are for reference only See Product Specifications
Microchip AT45DB321D
NOR Flash
Brands: Microchip
Mfr.Part #: AT45DB321D
Datasheet: AT45DB321D Datasheet (PDF)
Package/Case: SOP-8
Product Type: NOR Flash
RoHS Status:
Stock Condition: 9260 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
0
1
Add To BomAT45DB321D General Description
DescriptionThe AT45DB321D is a 2.7-volt, serial-interface sequential access Flash memory ideally suited for a wide variety of digital voice-, image-, program code- and data-storage applications. The AT45DB321D supports RapidS serial interface for applications requiring very high speed operations. RapidS serial interface is SPI compatible for frequencies up to 66 MHz. Its 34,603,008 bits of memory are organized as 8,192 pages of 512 bytes or 528 bytes each. In addition to the main memory, the AT45DB321D also contains two SRAM buffers of 512/528 bytes each.
Features
- Single 2.7V - 3.6V Supply
- RapidS Serial Interface: 66 MHz Maximum Clock Frequency
- – SPI Compatible Modes 0 and 3
- User Configurable Page Size
- – 512 Bytes per Page
- – 528 Bytes per Page
- – Page Size Can Be Factory Pre-configured for 512 Bytes
- Page Program Operation
- – Intelligent Programming Operation
- – 8,192 Pages (512/528 Bytes/Page) Main Memory
- Flexible Erase Options
- – Page Erase (512 Bytes)
- – Block Erase (4 Kbytes)
- – Sector Erase (64 Kbytes)
- – Chip Erase (32 Mbits)
- Two SRAM Data Buffers (512/528 Bytes)
- – Allows Receiving of Data while Reprogramming the Flash Array
- Continuous Read Capability through Entire Array
- – Ideal for Code Shadowing Applications
- Low-power Dissipation
- – 7 mA Active Read Current Typical
- – 25 µA Standby Current Typical
- – 15 µA Deep Power Down Typical
- Hardware and Software Data Protection Features
- – Individual Sector
- Sector Lockdown for Secure Code and Data Storage
- – Individual Sector
- Security: 128-byte Security Register
- – 64-byte User Programmable Space
- – Unique 64-byte Device Identifier
- JEDEC Standard Manufacturer and Device ID Read
- 100,000 Program/Erase Cycles Per Page Minimum
- Data Retention – 20 Years
- Industrial Temperature Range
- Green (Pb/Halide-free/RoHS Compliant) Packaging Options
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Microchip | Product Category | NOR Flash |
| Mounting Style | SMD/SMT | Package / Case | - |
| Series | AT45DB | 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 | - | Organization | 4 M x 8 |
| Data Bus Width | 8 bit | Timing Type | Synchronous |
| Architecture | Sector | Brand | Microchip Technology / Atmel |
| Memory Type | NOR | Operating Temperature Range | - |
| Product Type | NOR Flash | Speed | - |
| Subcategory | Memory & Data Storage |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
 |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
-
![Product]( "Product")
Step1 :Product
-
![Vacuum packaging]( "Vacuum packaging")
Step2 :Vacuum packaging
-
![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
-
![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
-
![Packaging boxes]( "Packaging boxes")
Step5 :Packaging boxes
-
![bar-code shipping tag]( "bar-code shipping tag")
Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
-
The AT45DB321D is a 32-megabit serial interface DataFlash memory chip that offers high-speed read and write operations, low-power consumption, and flexible storage options. It is commonly used in embedded systems for storing program data, configurations, and other non-volatile memory.
-
Equivalent
The equivalent products of AT45DB321D chip are MX25L3206E, Adesto AT45DB321E, SST26VF032B, and W25Q32JV. -
Features
The AT45DB321D is a 32-megabit (4M x 8 bits) flash memory with advanced security features. It features a 66 MHz clock frequency, 85 MHz data transfer rate, and low-power operation. The memory is organized into 264 sectors of 512 bytes each, and has flexible erase options including individual sector erase. -
Pinout
The AT45DB321D is a 32-megabit flash memory IC with a 8-pin SOIC package. It has a total of 8 pins, which include power, ground, data input/output, and control signals. This memory device is designed for data storage in various applications. -
Manufacturer
The AT45DB321D is manufactured by Adesto Technologies Corporation. Adesto Technologies is a semiconductor company that provides innovative solutions for the Internet of Things (IoT) and other embedded systems. They specialize in developing non-volatile memory products, such as flash memory chips, for various applications in industry, transportation, consumer electronics, and more. -
Application Field
The AT45DB321D is commonly used in applications such as automotive infotainment systems, industrial automation, home security systems, and networking equipment for data storage and configuration purposes. It's also used in consumer electronics such as digital cameras, MP3 players, and handheld gaming devices for storing user data and firmware updates. -
Package
The AT45DB321D chip comes in a standard SOIC (Small Outline Integrated Circuit) package, with a form factor of surface mount and a size of 8-pin.
We provide high quality products, thoughtful service and after sale guarantee
-
![Product]( "Product")
We have rich products, can meet your various needs.
-
![quantity]( "quantity")
Minimum order quantity starts from 1pcs.
-
![shipping]( "shipping")
Lowest international shipping fee starts from $0.00
-
![guarantee]( "guarantee")
365 days quality guarantee for all products
