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AT45DB021D-SU
Industrial-grade NOR flash memory chip with 2M capacity, operates at 2.7V, features a serial interface and wide temperature range
AT45DB021D-SU
Industrial-grade NOR flash memory chip with 2M capacity, operates at 2.7V, features a serial interface and wide temperature range
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.
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.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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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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AT45DB021D-SU DataSheet
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
Featuring a high-speed serial interface with transfer rates of up to 66MHz, the AT45DB021D-SU is a 2-megabit flash memory device that offers reliable data storage, program memory, and code execution capabilities. Its single power supply voltage range from 2.7V to 3.6V makes it suitable for low-power applications, providing a versatile solution for various requirements. The device's flexible programming architecture enables easy programming and erasing of data, while its hardware data protection feature prevents accidental data corruption during power loss or disruptions. Additionally, the AT45DB021D-SU includes sectors and pages for flexible data storage and retrieval, and can be partitioned into multiple zones to support applications such as code storage, data logging, and configuration storage. With its comprehensive features and reliable performance, the AT45DB021D-SU is an ideal choice for a wide range of applications
Key Features
- Single 2.7V to 3.6V Supply
- RapidS® Serial Interface: 66 MHz Maximum Clock Frequency
- – SPI Compatible Modes 0 and 3
- User Configurable Page Size
- – 256 Bytes per Page
- – 264 Bytes per Page
- Page Program Operation
- – Intelligent Programming Operation
- – 1,024 Pages (256/264 Bytes/Page) Main Memory
- Flexible Erase Options
- – Page Erase (256 Bytes)
- – Block Erase (2 Kbytes)
- – Sector Erase (32 Kbytes)
- – Chip Erase (2 Mbits)
- One SRAM Data Buffer (256/264 Bytes)
- 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
- – 5 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
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | Yes | Part Life Cycle Code | Obsolete |
| Part Package Code | SOIC | Pin Count ! | 8 |
| Reach Compliance Code | ECCN Code | EAR99 | |
| HTS Code ! | 8542.32.00.51 | Clock Frequency-Max (fCLK) | 66 MHz |
| Data Retention Time-Min | 20 | Endurance | 100000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-G8 | Length | 5.29 mm |
| Memory Density | 2097152 bit | Memory IC Type | FLASH |
| Memory Width | 1 | Number of Functions | 1 |
| Number of Terminals | 8 | Number of Words | 2097152 words |
| Number of Words Code | 2000000 | Operating Mode ! | SYNCHRONOUS |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| Organization | 2MX1 | Package Body Material | PLASTIC/EPOXY |
| Package Code | SOP | Package Equivalence Code | SOP8,.3 |
| Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
| Parallel/Serial | SERIAL | Power Supplies ! | 3/3.3 V |
| Programming Voltage ! | 2.7 V | Qualification Status ! | Not Qualified |
| Seated Height-Max | 2.16 mm | Serial Bus Type | SPI |
| Standby Current-Max | 0.00001 A | Supply Current-Max | 0.02 mA |
| Supply Voltage-Max (Vsup) | 3.6 V | Supply Voltage-Min (Vsup) | 2.7 V |
| Supply Voltage-Nom (Vsup) | 3 V | Surface Mount ! | YES |
| Technology | CMOS | Temperature Grade ! | INDUSTRIAL |
| Terminal Form ! | GULL WING | Terminal Pitch ! | 1.27 mm |
| Terminal Position | DUAL | Type | NOR TYPE |
| Width | 5.24 mm | Write Protection | HARDWARE/SOFTWARE |
| Manufacturer | Microchip | Product Category ! | NOR Flash |
| RoHS | Details | Mounting Style | SMD/SMT |
| Package / Case | SOIC-8 | Series | AT45DB |
| Memory Size ! | 2 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 |
| Data Bus Width | 8 bit | Timing Type | Synchronous |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
| Architecture | Sector | Brand | Microchip Technology |
| Memory Type ! | NOR | Product Type ! | NOR Flash |
| Speed | 66 MHz | Standard | Not Supported |
| Factory Pack Quantity | 95 | Subcategory | Memory & Data Storage |
| Unit Weight | 0.019048 oz |
Specification Comparison
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.
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