AT45DB161E-SSHD-T

The AT45DB161E-SSHD-T is a serial NOR Flash memory device manufactured by Adesto Technologies, designed for a variety of applications that require non-volatile storage. Here’s a detailed description of its features and specifications:

General Overview

• Type: Serial NOR Flash Memory
• Capacity: 16 Megabits (2 Megabytes)
• Interface: SPI (Serial Peripheral Interface)
• Package Type: 8-pin SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for space-constrained applications.

Key Features

• High-Speed Performance: The AT45DB161E supports high-speed read operations, allowing for quick data retrieval, which is essential for applications requiring fast access to stored data.
• Low Power Consumption: Designed for low power operation, making it ideal for battery-powered devices and applications where energy efficiency is critical.
• Sector Architecture: The memory is organized into multiple sectors, allowing for flexible data management. It typically features a sector erase capability, which enables the erasure of individual sectors rather than the entire chip, enhancing efficiency.
• Data Retention: The device offers a data retention period of up to 20 years, ensuring that stored data remains intact over long periods without power.
• Endurance: The AT45DB161E is rated for a high number of program/erase cycles, typically around 100,000 cycles per sector, making it suitable for applications that require frequent updates to stored data.

Electrical Characteristics

• Operating Voltage: The device operates within a voltage range of 2.7V to 3.6V, making it compatible with a wide range of microcontrollers and digital systems.
• Temperature Range: It is designed to function in a wide temperature range, typically from -40°C to +85°C, which is suitable for industrial and automotive applications.

Applications

The AT45DB161E-SSHD-T is commonly used in various applications, including:

• Consumer electronics (e.g., digital cameras, MP3 players)
• Industrial automation systems
• Automotive electronics (e.g., infotainment systems)
• Smart meters and IoT devices
• Medical devices

Additional Features

• Write Protection: The device includes features for write protection, ensuring that critical data cannot be accidentally overwritten.
• Command Set: It supports a comprehensive command set for various operations, including read, program, and erase commands, which can be executed via the SPI interface.

Conclusion

The AT45DB161E-SSHD-T from Adesto Technologies is a versatile and reliable serial NOR Flash memory solution, offering a combination of high performance, low power consumption, and robust data retention capabilities. Its compact package and wide operating range make it suitable for a diverse array of applications in the modern electronics landscape.