AT45DQ161-SSHF-B

Product Overview

Category

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

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, digital cameras, and portable media players.

Characteristics

• High-speed data transfer
• Non-volatile memory
• Low power consumption
• Compact size
• Wide operating voltage range

Package

AT45DQ161-SSHF-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-SSHF-B lies in its ability to provide reliable and fast data storage in a compact and low-power package.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Size: 16 Megabits (2 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 2.7V - 3.6V
• Data Transfer Rate: Up to 85 MHz
• 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)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. Power Supply (VCC)
8. Ground (GND)

Functional Features

• Sector-based architecture for efficient data management
• Dual output mode for faster data read operations
• Software and hardware protection mechanisms for data security
• Automatic page write and erase operations for simplified programming

Advantages

• High-speed data transfer enables quick access to stored information
• Non-volatile memory ensures data retention even during power loss
• Low power consumption prolongs battery life in portable devices
• Compact size allows for integration into space-constrained designs
• Wide operating voltage range provides flexibility in various applications

Disadvantages

• Limited storage capacity compared to other memory technologies
• Relatively higher cost per unit compared to traditional storage options
• Susceptible to physical damage due to its small form factor

Working Principles

AT45DQ161-SSHF-B utilizes the Serial Peripheral Interface (SPI) to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The memory is organized into sectors, allowing for efficient management of data. The device supports various operations such as read, write, and erase, which can be controlled through specific commands.

Detailed Application Field Plans

AT45DQ161-SSHF-B finds application in a wide range of electronic devices, including but not limited to: - Microcontrollers - Digital cameras - Portable media players - Set-top boxes - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

1. AT45DB161E-SSHF-T: Similar specifications with enhanced endurance and extended temperature range.
2. AT25SF161-SHF-T: Smaller capacity variant with similar features and package type.
3. MX25L1606E-M2I-12G: Competing product with comparable specifications and package type.

In conclusion, AT45DQ161-SSHF-B is a high-performance Serial Flash Memory that offers fast and reliable data storage in a compact package. Its wide range of applications and functional features make it a versatile choice for various electronic devices. While it has certain limitations, its advantages outweigh the disadvantages, making it a popular choice among designers and engineers.

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