AT45DB041D-SU
The AT45DB041D-SU is a flash memory IC that supports up to 4 megabits of data storageAT45DB041D-SU
The AT45DB041D-SU is a flash memory IC that supports up to 4 megabits of data storage
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Manufacturer Part # : AT45DB041D-SU
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Package/Case: SOIC-8
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Part Status : Discontinued
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Brand: Renesas Electronics
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Product Categories : Memory
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Service & Packaging
Service & Packaging
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AT45DB041D-SU 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
The AT45DB041D-SU from Adesto Technologies is a top-of-the-line Serial DataFlash® memory IC that provides a robust and reliable storage solution for various applications. With a generous 4-megabit capacity and a convenient Serial Peripheral Interface (SPI), it seamlessly interfaces with microcontrollers for easy data transfer. The high-speed clock rate of up to 66MHz ensures rapid data transfer, while the sector architecture allows for flexible data management without affecting other sectors. Its low power consumption and built-in hardware-based write protection mechanism make it an ideal choice for battery-powered applications, ensuring data integrity and longevity. The small form factor and surface-mount package further enhance its suitability for compact designs and automated manufacturing processes
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Key Features
- The AT45DB041D- SU flash memory device has a 4-megabit capacity for storing data
- Features a buffer size of 528 bytes with a page size of 264 bytes
- This device operates on a single power supply from 2.3V to 3.6V
- Suitable for applications requiring low power consumption and fast read speeds
- The AT45DB041D- SU includes both hardware and software write protection mechanisms
- Operates in an extended temperature range from -40°C to 85°C
Application
- Ensures reliability
- Low power consumption
- High-speed data transfers
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 | SOIC-8 |
Series | AT45DB041D | Memory Size ! | 4 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 | 512 k 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 | Product Type ! | NOR Flash |
Speed | 66 MHz | Standard | Not Supported |
Factory Pack Quantity | 90 | Subcategory | Memory & Data Storage |
Unit Weight | 0.019048 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 AT45DB041D-SU?
The AT45DB041D-SU is a 4-megabit (4M-bit) serial interface flash memory chip manufactured by Adesto Technologies (formerly Atmel). It is designed for data storage and retrieval in a wide range of electronic applications, including consumer electronics, industrial control systems, and automotive devices.
How Does AT45DB041D-SU Work?
The AT45DB041D-SU operates by storing data in non-volatile flash memory cells, enabling the retention of information even when power is removed. The chip communicates with a microcontroller or other host device through a serial interface, allowing for easy integration and fast data transfer.
How Many Pins does AT45DB041D-SU have and What are the Functions of the Pinout Configuration?
The AT45DB041D-SU is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- CS: Chip select pin for serial interface communication.
- SI: Serial data input for commands and data.
- SO: Serial data output for read data.
- SCK: Serial clock input for synchronous communication.
- VCC: Power supply pin.
- GND: Ground pin.
What are the Pros and Cons of AT45DB041D-SU?
Pros:
- High Storage Capacity: Offers 4 megabits of non-volatile flash memory for data storage.
- Serial Interface: Allows for simple and efficient communication with microcontrollers and other devices.
- Low Power Consumption: Operates with low power, suitable for battery-powered applications.
- Fast Read and Write Speeds: Provides fast data transfer rates for efficient operation.
Cons:
- Relatively Small Storage Capacity: May not be suitable for applications requiring larger data storage capabilities.
- Endurance Limitations: Flash memory cells have a limited number of erase/write cycles.
Are There Any Equivalents/Alternatives to AT45DB041D-SU for Recommendation?
- The M25P40 from Micron Technology is a similar 4-megabit serial flash memory chip.
- Alternatives to the AT45DB041D-SU include the S25FL164K from Cypress Semiconductor and the W25Q40EW from Winbond.
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