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IC FLASH 4MBIT SPI 85MHZ 8SOIC
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HerstellerAdesto Technologies
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Herstellerteil #AT45DB041E-SSHN2B-T
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Paket SOIC-8
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Auf Lager6063
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH |
| Memory Size | 4Mb (256 Bytes x 2048 pages) |
| Memory Interface | SPI |
| Clock Frequency | 85 MHz |
| Write Cycle Time - Word Page | 8µs, 3ms |
| Voltage - Supply | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
Übersicht
Description
The AT45DB041E-SSHN2B-T features advanced security measures, including hardware and software write protection and a unique device ID, ensuring data integrity and security. It also supports dual and quad SPI operations, enabling higher data transfer speeds.
The chip is packaged in an 8-lead SOIC package, making it suitable for compact applications. It's ideal for use in a variety of applications, including consumer electronics, industrial systems, and automotive applications, where reliable, high-speed data storage and retrieval are essential.
Equivalent
1. Winbond W25Q40EW
2. Micron M25PE40
3. Macronix MX25R4035F
4. Cypress (now Infineon) S25FL204K
These alternatives should be reviewed for compatibility in terms of voltage, package type, and specific performance characteristics.
Features
1. Memory Organization: It offers 4 megabits of memory, organized as 512 pages of 264 bytes each, providing flexibility in data management.
2. Interface: The device supports a Serial Peripheral Interface (SPI), enabling fast data transfer with low pin count, simplifying connections in embedded systems.
3. Dual/Quad SPI: It includes advanced Dual and Quad SPI modes, enhancing data throughput for demanding applications.
4. Low Power Consumption: Optimized for low power usage, it is ideal for battery-operated devices.
5. Fast Read/Write: It supports rapid read and write operations, improving system performance.
6. Security: Integrated security features, such as write protection and hardware/software data protection, ensure data integrity.
7. Endurance and Data Retention: High endurance with up to 100,000 write cycles per page and data retention of up to 20 years.
8. Temperature Range: Operates reliably across an industrial temperature range.
This combination of features makes it suitable for a wide range of applications, including consumer electronics, industrial systems, and automotive technologies.
Pinout
1. CS (Chip Select): Activates the device by pulling low.
2. SCK (Serial Clock): Provides the clock signal for SPI communication.
3. SI (Serial Input): Used for inputting data to the device.
4. SO (Serial Output): Outputs data from the device.
5. WP (Write Protect): Disables certain write operations if low.
6. RESET: Resets the device when driven low.
7. GND (Ground): Ground reference.
8. VCC: Power supply for the device.
This configuration allows for efficient data storage and retrieval, suitable for applications requiring reliable non-volatile memory. The device supports features like page and block erase, security register, and deep power-down for energy saving.
Manufacturer
Dialog Semiconductor is known for designing mixed-signal integrated circuits (ICs) that enable highly integrated, high-performance, and energy-efficient solutions. Their products are used in smartphones, automotive applications, smart home devices, and IoT products, among others.
Renesas Electronics, the parent company, is a global leader in microcontrollers, analog, power, and SoC products. They provide comprehensive solutions for automotive, industrial, home electronics, and information communication technology applications. Together, these companies form a strong presence in the semiconductor industry, offering a wide range of products and solutions that cater to various technological needs.
Application
1. Embedded Systems: Acts as storage for firmware, configurations, and data logging.
2. Consumer Electronics: Used in devices like digital cameras and smartphones for storing multimedia files.
3. Industrial Automation: Stores operational parameters and machine data.
4. Networking Equipment: Holds configuration files and logs.
5. Medical Devices: Stores patient data and device settings securely.
6. IoT Devices: Provides reliable storage for sensor data and operational instructions.
Its endurance, reliability, and small form factor make it suitable for a wide range of applications.