AT25P1024W1-10SI-2.7

Product Overview

Category

AT25P1024W1-10SI-2.7 belongs to the category of Serial Peripheral Interface (SPI) Flash Memory.

Use

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

Characteristics

• High-speed data transfer: The AT25P1024W1-10SI-2.7 offers fast read and write operations, making it suitable for applications that require quick access to data.
• Non-volatile memory: It retains stored data even when power is disconnected, ensuring data integrity.
• Compact package: The product comes in a small form factor, enabling easy integration into various electronic devices.
• Low power consumption: The AT25P1024W1-10SI-2.7 is designed to minimize power usage, making it suitable for battery-powered devices.
• Wide temperature range: It operates reliably within a temperature range of -40°C to 85°C, making it suitable for harsh environments.

Package and Quantity

The AT25P1024W1-10SI-2.7 is available in a surface-mount 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing multiple units.

Specifications

• Memory Capacity: 1,048,576 bits (128 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 2.7V to 3.6V
• Operating Frequency: Up to 50 MHz
• Data Retention: Up to 20 years
• Erase/Write Endurance: 100,000 cycles

Pin Configuration

The AT25P1024W1-10SI-2.7 has the following pin configuration:

┌───┬───┐ │ 1 │ 8 │ │ 2 │ 7 │ │ 3 │ 6 │ │ 4 │ 5 │ └───┴───┘

Pin Description: 1. Chip Select (CS) 2. Serial Clock (SCK) 3. Serial Data Input/Output (SI/SO) 4. Ground (GND) 5. Not Connected (NC) 6. Not Connected (NC) 7. Supply Voltage (VCC) 8. Not Connected (NC)

Functional Features

• Fast Read and Write Operations: The AT25P1024W1-10SI-2.7 offers high-speed data transfer, enabling efficient read and write operations.
• Sector Erase Capability: It supports sector-based erasure, allowing selective deletion of specific memory sectors.
• Software Protection: The product provides software-based protection mechanisms to prevent unauthorized access or modification of stored data.
• Hardware Reset Pin: A dedicated hardware reset pin allows for easy system initialization and recovery.

Advantages and Disadvantages

Advantages

• High-speed data transfer enables quick access to stored information.
• Non-volatile memory ensures data integrity even during power loss.
• Compact package facilitates integration into various electronic devices.
• Low power consumption prolongs battery life in portable applications.
• Wide temperature range makes it suitable for use in harsh environments.

Disadvantages

• Limited storage capacity compared to larger flash memory options.
• Relatively higher cost per unit compared to other memory technologies.
• Requires an SPI interface, limiting compatibility with certain systems.

Working Principles

The AT25P1024W1-10SI-2.7 utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells that can be electrically programmed and erased. The SPI interface allows for high-speed data transfer between the host device and the flash memory, enabling efficient read and write operations.

Detailed Application Field Plans

The AT25P1024W1-10SI-2.7 is widely used in various applications, including but not limited to: - Microcontrollers and embedded systems - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive electronics (e.g., infotainment systems, instrument clusters) - Industrial automation and control systems - Medical devices - Internet of Things (IoT) devices

Alternative Models

Below are some alternative models that offer similar functionality to the AT25P1024W1-10SI-2.7:

1. W25Q128JVSIQ - 128Mb SPI Flash Memory
2. MX25L12835FM2I-10G - 128Mb SPI NOR Flash Memory
3. S25FL128SAGMFI011 - 128Mb SPI Flash Memory

These alternatives provide comparable features and performance, allowing users to choose the most suitable option for their specific requirements