AT25SF081-SSHF-B

Product Overview

Category

AT25SF081-SSHF-B belongs to the category of Serial Flash Memory.

Use

This product is primarily used for storing and retrieving digital information in electronic devices.

Characteristics

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

Package

AT25SF081-SSHF-B is available in a small form factor package, suitable for integration into various electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and efficient storage solutions for electronic systems.

Packaging/Quantity

AT25SF081-SSHF-B is typically packaged in reels or trays, with varying quantities depending on customer requirements.

Specifications

• Memory Size: 8 Megabits (1 Megabyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Data Transfer Rate: Up to 75 MHz
• Erase/Program Time: 4 ms (typical)
• Endurance: 100,000 write cycles
• Data Retention: 20 years

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

Functional Features

• Sector-based erase and program operations
• Software and hardware protection mechanisms
• Fast read access time
• Flexible write protection options
• Efficient power management

Advantages

• High-speed data transfer enables quick system boot-up and application responsiveness.
• Non-volatile memory ensures data integrity even during power loss or system shutdown.
• Low power consumption prolongs battery life in portable devices.
• Compact size allows for easy integration into space-constrained designs.
• Wide operating voltage range provides compatibility with various electronic systems.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to traditional storage solutions.
• Susceptible to physical damage if mishandled or exposed to extreme environmental conditions.

Working Principles

AT25SF081-SSHF-B 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 disconnected. The memory can be read, written, and erased using specific commands sent through the SPI interface.

Detailed Application Field Plans

AT25SF081-SSHF-B finds applications in various fields, including but not limited to: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT25SF041-SSHF-B: 4 Megabit Serial Flash Memory
2. AT25SF161-SSHF-B: 16 Megabit Serial Flash Memory
3. AT25SF321-SSHF-B: 32 Megabit Serial Flash Memory
4. AT25SF641-SSHF-B: 64 Megabit Serial Flash Memory

These alternative models offer different storage capacities to cater to diverse application requirements.

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