AT45DB021D-SU
Industrial-grade NOR flash memory chip with 2M capacity, operates at 2.7V, features a serial interface and wide temperature rangeAT45DB021D-SU
Industrial-grade NOR flash memory chip with 2M capacity, operates at 2.7V, features a serial interface and wide temperature range
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AT45DB021D-SU 數據表
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詳細說明
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
主要特徵
- 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
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
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
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
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