Overview
The AT45DB041D-SU-SL955 is a 4-megabit DataFlash memory device produced by Adesto Technologies, now part of Renesas Electronics Corporation. This non-volatile memory chip is designed to provide reliable and efficient data storage solutions for a variety of applications. It operates at 2.5-volt or 2.7-volt supply voltages, making it suitable for low-power systems. The device features a serial peripheral interface (SPI) for communication and is organized into 256 bytes per page with a total of 2048 pages.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 4 Mbit |
| Memory Organization | 256 Bytes x 2048 pages |
| Memory Interface | SPI (Serial Peripheral Interface) |
| Clock Frequency | Up to 66 MHz |
| Supply Voltage | 2.5V or 2.7V |
| Package Type | 8-lead SOIC (Small Outline Integrated Circuit) |
Key Features
- Low power consumption with 2.5V or 2.7V operation
- SPI interface for high-speed data transfer
- High endurance with up to 100,000 erase/write cycles
- Page size of 256 bytes with 2048 pages
- Support for sequential programming and random memory access
- Security features including block and page locking
Applications
The AT45DB041D-SU-SL955 is versatile and can be used in various applications requiring non-volatile memory. Some common use cases include:
- Consumer electronics such as audio players, digital cameras, and gaming devices
- Industrial control systems and automation
- Medical devices and healthcare equipment
- Aerospace and defense systems
- Automotive systems and infotainment
Q & A
- What is the memory size of the AT45DB041D-SU-SL955?
The memory size is 4 Mbit. - What is the memory organization of the AT45DB041D-SU-SL955?
The memory is organized into 256 bytes per page with a total of 2048 pages. - What interface does the AT45DB041D-SU-SL955 use?
The device uses a Serial Peripheral Interface (SPI). - What is the maximum clock frequency of the AT45DB041D-SU-SL955?
The maximum clock frequency is 66 MHz. - What are the supply voltage options for the AT45DB041D-SU-SL955?
The device operates at 2.5V or 2.7V. - What is the package type of the AT45DB041D-SU-SL955?
The package type is 8-lead SOIC (Small Outline Integrated Circuit). - How many erase/write cycles can the AT45DB041D-SU-SL955 endure?
The device can endure up to 100,000 erase/write cycles. - Does the AT45DB041D-SU-SL955 support sequential programming?
Yes, it supports sequential programming and random memory access. - Are there any security features in the AT45DB041D-SU-SL955?
Yes, the device includes block and page locking for security. - In what types of applications is the AT45DB041D-SU-SL955 commonly used?
The device is commonly used in consumer electronics, industrial control systems, medical devices, aerospace and defense systems, and automotive systems.
