Overview
The AT45DB081E-SHN-T, produced by Adesto Technologies, is a member of the System Enhancing class of code and data storage solutions. This 8Mbit SPI Serial Flash Memory is designed with an advanced dual SRAM buffer architecture, making it highly efficient for data logging applications. It incorporates a suite of advanced features that save system power, reduce processor overhead, simplify software development, and provide comprehensive data security and integrity options.
Key Specifications
| Parameter | Value |
|---|---|
| Capacity | 8Mbit (1M x 8) |
| Voltage Range | 1.7 V to 3.6 V |
| Access Frequency | Up to 85 MHz |
| SRAM Buffer | Controllable R/W SRAM buffer |
| Erase Block Size | 256-byte page erase |
| Power Consumption (Ultra-deep power down) | >400 nA |
Key Features
- Includes a controllable R/W SRAM buffer for maximum flexibility
- Standard block architecture with added 256-byte page erase for energy-efficient data logging
- Byte-write provides Serial EEPROM functionality in a Serial NOR Flash device
- Ultra-deep power down operates at >400 nA
- Extended Vcc operation allows the system memory to operate over the entire voltage range
- Comprehensive security and unique ID features protect the device from outside tampering
Applications
The AT45DB081E-SHN-T is suitable for various applications requiring efficient data logging, such as:
- Industrial automation and control systems
- Medical devices and healthcare equipment
- Aerospace and defense systems
- Automotive systems and infotainment
- Consumer electronics and IoT devices
Q & A
- What is the capacity of the AT45DB081E-SHN-T?
The AT45DB081E-SHN-T has a capacity of 8Mbit (1M x 8).
- What is the voltage range for the AT45DB081E-SHN-T?
The device operates within a voltage range of 1.7 V to 3.6 V.
- What is the maximum access frequency of the AT45DB081E-SHN-T?
The maximum access frequency is up to 85 MHz.
- Does the AT45DB081E-SHN-T have any power-saving features?
Yes, it features ultra-deep power down operating at >400 nA).
- What type of erase block size does the AT45DB081E-SHN-T support?
The device supports 256-byte page erase).
- Does the AT45DB081E-SHN-T provide any security features?
Yes, it includes comprehensive security and unique ID features to protect the device from outside tampering).
- What is the purpose of the dual SRAM buffer in the AT45DB081E-SHN-T?
The dual SRAM buffer is designed for maximum flexibility and efficiency in data logging applications).
- Can the AT45DB081E-SHN-T be used as a Serial EEPROM?
Yes, the device provides byte-write functionality, allowing it to act as a Serial EEPROM).
- What types of applications is the AT45DB081E-SHN-T suitable for?
The device is suitable for industrial automation, medical devices, aerospace, automotive systems, and consumer electronics, among others).
- Where can I find ECAD models for the AT45DB081E-SHN-T?
ECAD models, including schematic symbols, PCB footprints, and 3D CAD models, can be found through SamacSys by clicking on the product options table).
