AT25SF161-UUD-T

Product Overview

Category

AT25SF161-UUD-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 storage capacity: The AT25SF161-UUD-T has a capacity of 16 megabits (2 megabytes).
• Serial interface: It communicates with the host device using a serial protocol.
• Fast read and write operations: It offers high-speed data transfer rates.
• Low power consumption: It operates efficiently, consuming minimal power.
• Wide operating voltage range: It can function within a voltage range of 1.65V to 3.6V.

Package

The AT25SF161-UUD-T is available in a compact 8-pin SOIC package.

Essence

The essence of AT25SF161-UUD-T lies in its ability to provide reliable and high-capacity non-volatile memory storage in a small form factor.

Packaging/Quantity

The product is typically packaged in reels, with each reel containing a specific quantity of AT25SF161-UUD-T chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 16 megabits (2 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 1.65V to 3.6V
• Data Transfer Rate: Up to 75 MHz
• Erase/Program Operations: 100,000 cycles (minimum)
• Data Retention: 20 years (minimum)

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI/MOSI)
4. Serial Data Output (SO/MISO)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. VCC (Power Supply)
8. Ground (GND)

Functional Features

• High-speed read and write operations
• Sector erase and byte/page program functionality
• Software and hardware protection mechanisms
• Deep power-down mode for ultra-low power consumption
• Fast wake-up time for quick access to data

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High storage capacity allows for storing large amounts of data.
• Fast data transfer rates enable efficient read and write operations.
• Wide operating voltage range provides flexibility in various applications.

Disadvantages

• Limited endurance with a maximum erase/program cycle count.
• Relatively small package size may limit compatibility with certain devices.

Working Principles

The AT25SF161-UUD-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 SPI interface enables fast and efficient data transfer between the host device and the flash memory.

Detailed Application Field Plans

The AT25SF161-UUD-T finds application in various electronic devices, including but not limited to: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment systems, instrument clusters) - Industrial equipment (e.g., control systems, data loggers) - Medical devices (e.g., patient monitoring systems, diagnostic equipment)

Detailed and Complete Alternative Models

1. AT25SF321: 32 megabits (4 megabytes) capacity, similar features and specifications.
2. AT25SF641: 64 megabits (8 megabytes) capacity, higher storage capacity than AT25SF161-UUD-T.
3. AT25SF128A: 128 megabits (16 megabytes) capacity, larger storage capacity than AT25SF161-UUD-T.

These alternative models offer varying capacities and features to cater to different application requirements.

In conclusion, the AT25SF161-UUD-T is a compact and efficient Serial Flash Memory device that provides high-capacity non-volatile storage for a wide range of electronic devices. Its fast data transfer rates, low power consumption, and small form factor make it an ideal choice for many applications.