AT25DF161-SH-T

Product Overview

Category

AT25DF161-SH-T belongs to the category of Serial Flash Memory.

Use

It is primarily used for storing and retrieving digital data in electronic devices.

Characteristics

• Non-volatile memory: The stored data is retained even when power is removed.
• High-speed performance: Allows for fast read and write operations.
• Low power consumption: Optimized for energy efficiency.
• Small form factor: Compact design suitable for space-constrained applications.

Package

AT25DF161-SH-T is available in a small outline, 8-lead SOIC package.

Essence

The essence of AT25DF161-SH-T lies in its ability to provide reliable and efficient storage solutions for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AT25DF161-SH-T units.

Specifications

• Memory Size: 16 Megabits (2 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Maximum Clock Frequency: 85 MHz
• Erase Time: 4 seconds (typical)
• Data Retention: 20 years (typical)

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. VCC (Power Supply)
8. Ground (GND)

Functional Features

• Sector Erase and Program: Allows for erasing and programming of individual sectors, providing flexibility in data management.
• Continuous Read Mode: Enables sequential reading of multiple memory locations without the need for reissuing commands.
• Software Protection: Supports software-based protection mechanisms to prevent unauthorized access or modification of stored data.
• Deep Power-down Mode: Reduces power consumption to a minimum when the device is not in use.

Advantages and Disadvantages

Advantages

• High-speed performance enables efficient data transfer.
• Low power consumption prolongs battery life in portable devices.
• Compact form factor allows for integration into space-constrained designs.
• Software protection enhances data security.

Disadvantages

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

Working Principles

AT25DF161-SH-T utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The device can be accessed by sending specific commands through the SPI interface, allowing for read, write, erase, and other operations.

Detailed Application Field Plans

AT25DF161-SH-T finds applications in various electronic devices, including but not limited to: - Consumer electronics (e.g., smartphones, tablets) - Automotive systems (e.g., infotainment systems, instrument clusters) - Industrial equipment (e.g., control systems, data loggers) - Medical devices (e.g., patient monitors, diagnostic equipment)

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT25DF161-SH-T include: - W25Q16JVSNIG - MX25L1606EZNI-12G - S25FL116K0XMFI011

These alternatives may vary in terms of specifications, package type, or manufacturer, but they serve as viable options for similar application requirements.

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