AT45DQ161-SSHD-B

Product Overview

Category

AT45DQ161-SSHD-B belongs to the category of Serial Flash Memory.

Use

This product is primarily used for data storage in various electronic devices such as smartphones, tablets, digital cameras, and other portable consumer electronics.

Characteristics

• High-speed data transfer
• Non-volatile memory
• Low power consumption
• Compact size
• Reliable performance

Package

AT45DQ161-SSHD-B is available in a small form factor package, making it suitable for space-constrained applications. The package type is SSOP (Shrink Small Outline Package).

Essence

The essence of AT45DQ161-SSHD-B lies in its ability to provide reliable and high-speed data storage in a compact and low-power package.

Packaging/Quantity

AT45DQ161-SSHD-B is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

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
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

The AT45DQ161-SSHD-B has a total of 8 pins, which are assigned specific functions:

1. Chip Select (/CS) - Used to enable/disable the device.
2. Serial Clock (SCK) - Provides the clock signal for data transfer.
3. Serial Data Input (SI) - Used to input data into the device.
4. Serial Data Output (SO) - Outputs data from the device.
5. Write Protect (/WP) - Used to protect the memory from accidental writes.
6. Hold (HOLD) - Pauses ongoing operations without deselecting the device.
7. Ground (GND) - Common ground reference.
8. Power Supply (VCC) - Power input for the device.

Functional Features

• High-speed read and write operations
• Sector-based erase and program operations
• Software and hardware protection mechanisms
• Flexible power-saving features
• Efficient error detection and correction algorithms

Advantages and Disadvantages

Advantages

• Fast data transfer speeds
• Low power consumption
• Compact size
• Reliable performance
• Flexible protection mechanisms

Disadvantages

• Limited storage capacity compared to other memory options
• Relatively higher cost per unit compared to traditional storage solutions

Working Principles

AT45DQ161-SSHD-B utilizes the Serial Peripheral Interface (SPI) protocol for communication with the host device. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The device supports sector-based erase and program operations, allowing efficient management of data storage.

Detailed Application Field Plans

AT45DQ161-SSHD-B finds applications in various electronic devices that require reliable and high-speed data storage. Some potential application fields include:

1. Smartphones and tablets
2. Digital cameras
3. Portable media players
4. Gaming consoles
5. Industrial control systems
6. Automotive electronics
7. Medical devices

Detailed and Complete Alternative Models

1. AT25SF041-SSHD-B: 4 Megabit Serial Flash Memory with similar characteristics and package type.
2. MX25L1606E-SSHD-B: 16 Megabit Serial Flash Memory with comparable specifications and package type.
3. W25Q16JVSSIQ: 16 Megabit Serial Flash Memory with similar features and package type.

These alternative models offer similar functionality and can be considered as alternatives to AT45DQ161-SSHD-B based on specific requirements and availability.

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