Adesto Technologies
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AT25SF161-SSHD-B
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AT25SF161-SSHD-B

Product Overview

Category

AT25SF161-SSHD-B belongs to the category of Serial NOR Flash Memory.

Use

This product is primarily used for storing and retrieving data in electronic devices such as microcontrollers, digital cameras, and other embedded systems.

Characteristics

  • High-speed data transfer
  • Non-volatile memory
  • Low power consumption
  • Wide operating voltage range
  • Small form factor

Package

AT25SF161-SSHD-B is available in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide reliable and fast non-volatile storage for various electronic devices.

Packaging/Quantity

AT25SF161-SSHD-B is typically packaged in reels or trays, with varying quantities depending on customer requirements.

Specifications

  • Memory Size: 16 Megabits (2 Megabytes)
  • Interface: Serial Peripheral Interface (SPI)
  • Operating Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Erase/Program Cycle Endurance: 100,000 cycles
  • Data Retention: 20 years

Detailed Pin Configuration

  1. Chip Select (/CS)
  2. Serial Clock (SCK)
  3. Serial Data Input (SI/MOSI)
  4. Serial Data Output (SO/MISO)
  5. Write Protect (/WP)
  6. Hold (/HOLD)
  7. Ground (GND)
  8. Power Supply (VCC)

Functional Features

  • High-speed read and write operations
  • Sector erase and program capability
  • Individual block protection
  • Software and hardware write protection options
  • Deep power-down mode for low-power applications
  • Fast boot capability

Advantages

  • Fast data transfer speeds enhance overall system performance.
  • Non-volatile memory ensures data retention even during power loss.
  • Low power consumption extends battery life in portable devices.
  • Wide operating voltage range allows compatibility with various systems.
  • Small form factor enables integration into space-constrained designs.

Disadvantages

  • Limited storage capacity compared to other memory technologies.
  • Relatively higher cost per unit compared to traditional storage solutions.
  • Susceptible to physical damage due to its small size and delicate nature.

Working Principles

AT25SF161-SSHD-B utilizes the Serial Peripheral Interface (SPI) protocol for communication between the device and the host microcontroller. It stores data in non-volatile memory cells, which can be electrically erased and programmed. The SPI interface facilitates high-speed data transfer, enabling efficient read and write operations.

Detailed Application Field Plans

AT25SF161-SSHD-B finds applications in various fields, including: 1. Automotive electronics 2. Industrial automation 3. Consumer electronics 4. Medical devices 5. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

  1. AT25SF321-SSHD-B: 32 Megabits (4 Megabytes) memory size
  2. AT25SF641-SSHD-B: 64 Megabits (8 Megabytes) memory size
  3. AT25SF1281-SSHD-B: 128 Megabits (16 Megabytes) memory size

These alternative models offer increased storage capacity while maintaining similar characteristics and functionality.

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Énumérez 10 questions et réponses courantes liées à l'application de AT25SF161-SSHD-B dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of AT25SF161-SSHD-B in technical solutions:

  1. Q: What is the AT25SF161-SSHD-B? A: The AT25SF161-SSHD-B is a Serial NOR Flash memory device manufactured by Adesto Technologies. It offers 16 megabits (2 megabytes) of non-volatile storage.

  2. Q: What are some typical applications for the AT25SF161-SSHD-B? A: The AT25SF161-SSHD-B is commonly used in various embedded systems, IoT devices, industrial automation, consumer electronics, and automotive applications.

  3. Q: What is the interface used to communicate with the AT25SF161-SSHD-B? A: The AT25SF161-SSHD-B uses a standard Serial Peripheral Interface (SPI) for communication, which is widely supported by microcontrollers and other devices.

  4. Q: What is the operating voltage range of the AT25SF161-SSHD-B? A: The AT25SF161-SSHD-B operates at a voltage range of 2.7V to 3.6V, making it compatible with most common power supply voltages.

  5. Q: Can the AT25SF161-SSHD-B be easily soldered onto a PCB? A: Yes, the AT25SF161-SSHD-B comes in an industry-standard 8-pin SOIC package, which can be easily soldered onto a PCB using conventional surface mount techniques.

  6. Q: Does the AT25SF161-SSHD-B support high-speed data transfers? A: Yes, the AT25SF161-SSHD-B supports SPI clock frequencies up to 104 MHz, allowing for fast read and write operations.

  7. Q: Is the AT25SF161-SSHD-B resistant to data loss during power outages? A: Yes, the AT25SF161-SSHD-B features a built-in Power-On Reset (POR) circuitry and Write Protection (WP) pin, ensuring data integrity even in the event of power failures.

  8. Q: Can the AT25SF161-SSHD-B be easily integrated into existing designs? A: Yes, the AT25SF161-SSHD-B is designed to be pin-compatible with other industry-standard Serial NOR Flash devices, making it easy to replace or upgrade existing components.

  9. Q: Does the AT25SF161-SSHD-B support software and hardware protection mechanisms? A: Yes, the AT25SF161-SSHD-B provides both software and hardware protection features, such as block write protection, sector lock-down, and password protection.

  10. Q: Where can I find more detailed technical information about the AT25SF161-SSHD-B? A: You can refer to the datasheet and application notes provided by Adesto Technologies for comprehensive technical information on the AT25SF161-SSHD-B.