AT25DQ161-MH-Y

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: High-speed, Low-power, Serial Flash Memory
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Stores and retrieves digital information in electronic devices
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 16 Megabits (2 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 1.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Data Retention: 20 years
• Program/Erase Cycles: 100,000 cycles

Detailed Pin Configuration

The AT25DQ161-MH-Y has the following 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

• High-speed Read and Write operations
• Low-power consumption during operation and standby
• Flexible erase capability (sector or chip erase)
• Hardware and software write protection options
• Deep Power-down mode for further power savings
• Continuous Read mode for efficient data streaming

Advantages and Disadvantages

Advantages: - High-speed performance enables quick data access - Low-power consumption prolongs battery life in portable devices - Flexible erase capability allows efficient memory management - Multiple write protection options enhance data security - Deep Power-down mode reduces power consumption when not in use

Disadvantages: - Limited memory size (16 Megabits) compared to larger storage options - Relatively small package size may limit compatibility with certain devices

Working Principles

The AT25DQ161-MH-Y is based on the Serial Peripheral Interface (SPI) protocol. It utilizes a combination of clock and data signals to communicate with the host device. The memory cells within the IC store information in the form of electrical charges, which can be read or modified through specific commands sent via the SPI interface.

Detailed Application Field Plans

The AT25DQ161-MH-Y is commonly used in various electronic devices that require non-volatile memory for storing configuration data, firmware, or user data. Some potential application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras
2. Automotive: Infotainment systems, instrument clusters
3. Industrial: Internet of Things (IoT) devices, sensors, control systems
4. Medical: Patient monitoring devices, medical equipment
5. Communication: Routers, modems, network switches

Detailed and Complete Alternative Models

1. AT25DF321A-MWH-T: 32 Megabit (4 Megabyte) Serial Flash Memory, 8-pin SOIC package
2. MX25L6433FZNI-08G: 64 Megabit (8 Megabyte) Serial Flash Memory, 8-pin SOIC package
3. W25Q128JVSIQ: 128 Megabit (16 Megabyte) Serial Flash Memory, 8-pin SOIC package

(Note: The above alternative models are provided as examples and may not cover all available options in the market.)

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