AT45DQ161-SSHFHJ-T

Product Overview

Category

AT45DQ161-SSHFHJ-T belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices, such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT45DQ161-SSHFHJ-T retains stored data even when power is disconnected.
• High capacity: This device offers a storage capacity of 16 megabits (2 megabytes).
• Fast access time: With a maximum access time of 85 nanoseconds, it ensures quick retrieval of stored data.
• Low power consumption: The AT45DQ161-SSHFHJ-T operates at low power levels, making it suitable for battery-powered devices.
• Wide temperature range: It can function reliably in temperatures ranging from -40°C to +85°C.

Package

The AT45DQ161-SSHFHJ-T is available in a small form factor package, which facilitates easy integration into compact electronic designs.

Essence

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

Packaging/Quantity

The AT45DQ161-SSHFHJ-T is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Memory Type: Serial DataFlash
• Memory Size: 16 Megabits (2 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 2.7V to 3.6V
• Maximum Clock Frequency: 66 MHz
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 20 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT45DQ161-SSHFHJ-T features a 20-pin Small-Outline Integrated Circuit (SOIC) package. The pin configuration is as follows:

1. Chip Select (/CS)
2. Serial Data Input (SI)
3. Serial Data Output (SO)
4. Serial Clock (SCK)
5. Write Protect (/WP)
6. Reset (/RESET)
7. Ground (GND)
8. VCC Power Supply
9. Address Inputs (A0-A18)
10. No Connection (NC)
11. No Connection (NC)
12. No Connection (NC)
13. No Connection (NC)
14. No Connection (NC)
15. No Connection (NC)
16. No Connection (NC)
17. No Connection (NC)
18. No Connection (NC)
19. No Connection (NC)
20. No Connection (NC)

Functional Features

• High-speed data transfer: The AT45DQ161-SSHFHJ-T supports fast data transfer rates, enabling efficient read and write operations.
• Sector-based architecture: It organizes memory into multiple sectors, allowing for flexible data storage and retrieval.
• Hardware and software protection: This device offers various security features to protect stored data from unauthorized access or accidental modification.
• Continuous read mode: It supports continuous reading of data, eliminating the need for repetitive commands during sequential data access.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even in the absence of power.
• High storage capacity meets the requirements of diverse applications.
• Fast access time enables quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.
• Wide temperature range allows for reliable operation in various environments.

Disadvantages

• Limited endurance compared to other types of memory.
• Relatively higher cost per unit compared to some alternative memory solutions.

Working Principles

The AT45DQ161-SSHFHJ-T utilizes the Serial Peripheral Interface (SPI) for communication with the host device. It stores data in non-volatile memory cells, which retain their state even when power is disconnected. The SPI interface facilitates fast and efficient transfer of data between the host device and the memory chip.

Detailed Application Field Plans

The AT45DQ161-SSHFHJ-T finds applications in various fields, including but not limited to: 1. Microcontrollers: Used for program storage and data logging. 2. Embedded Systems: Provides non-volatile memory for configuration settings and firmware updates. 3. Consumer Electronics: Enables storage of user data, such as photos, videos, and documents. 4. Industrial Automation: Utilized for data logging, event recording, and system configuration storage.

Detailed and Complete Alternative Models

1. AT25SF041-SSHD-T: 4 Megabit Serial Flash Memory with similar characteristics and package.
2. MX25L12835FZNI-10G: 128 Megabit Serial NOR Flash Memory with higher capacity and