Overview
The AT45DB041D-SU-2.5-SL383 is a 4-megabit serial-interface Flash memory device produced by Adesto Technologies. This component is ideally suited for a wide range of applications including digital voice, image, program code, and data storage. It operates on a single power supply of 2.5V to 3.6V and supports the RapidS serial interface, which is SPI compatible up to 66MHz. The device features a flexible memory architecture with user-configurable page sizes and multiple erase options, making it highly versatile for various use cases.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 4 megabits (2,048 pages of 256-/264-bytes each) |
| Supply Voltage | 2.5V to 3.6V |
| Clock Frequency | Up to 66MHz |
| Interface | Serial (SPI compatible, Modes 0 and 3) |
| Package Type | 8-pin SOIC |
| Active Read Current | Typical 7mA |
| Standby Current | Typical 25μA |
| Deep Power-down Current | Typical 15μA |
| Program/Erase Cycles | Minimum 100,000 cycles per page |
| Data Retention | 20 years |
| Temperature Range | Industrial temperature range |
| RoHS Compliance | Yes |
Key Features
- User-configurable page size (256-/264-bytes per page)
- Flexible erase options (page, block, sector, and chip erase)
- Two SRAM data buffers for receiving data while reprogramming the Flash array
- Continuous read capability through the entire array, ideal for code shadowing applications
- Low-power dissipation with typical active read current of 7mA and standby current of 25μA
- Hardware and software data protection features, including individual sector lockdown and a 128-byte security register
- JEDEC standard manufacturer and device ID read
Applications
The AT45DB041D-SU-2.5-SL383 is suitable for a variety of applications, including:
- Digital voice and image storage
- Program code storage
- Data storage in industrial and consumer electronics
- Code shadowing applications due to its continuous read capability
- Low-power devices requiring efficient memory solutions
Q & A
- What is the memory size of the AT45DB041D-SU-2.5-SL383?
The memory size is 4 megabits, organized into 2,048 pages of 256-/264-bytes each.
- What is the operating voltage range of the AT45DB041D-SU-2.5-SL383?
The device operates on a single power supply of 2.5V to 3.6V.
- What is the maximum clock frequency supported by the AT45DB041D-SU-2.5-SL383?
The maximum clock frequency is up to 66MHz.
- What type of interface does the AT45DB041D-SU-2.5-SL383 use?
The device uses a serial interface that is SPI compatible in Modes 0 and 3.
- What is the package type of the AT45DB041D-SU-2.5-SL383?
The package type is an 8-pin SOIC.
- What are the typical current consumptions for active read and standby modes?
The typical active read current is 7mA, and the typical standby current is 25μA.
- How many program/erase cycles can the AT45DB041D-SU-2.5-SL383 endure per page?
The device can endure a minimum of 100,000 program/erase cycles per page.
- What is the data retention period of the AT45DB041D-SU-2.5-SL383?
The data retention period is 20 years.
- Is the AT45DB041D-SU-2.5-SL383 RoHS compliant?
Yes, the device is RoHS compliant.
- What are some key features of the AT45DB041D-SU-2.5-SL383?
Key features include user-configurable page size, flexible erase options, two SRAM data buffers, continuous read capability, and low-power dissipation.
