AT25DF512C-SSHNGU-B

Product Overview

Category

AT25DF512C-SSHNGU-B belongs to the category of Serial Flash Memory.

Use

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

Characteristics

• Non-volatile memory: The AT25DF512C-SSHNGU-B retains data even when power is removed.
• High-speed operation: It offers fast read and write operations, making it suitable for applications that require quick access to data.
• Low power consumption: The device operates at low power levels, conserving energy in battery-powered devices.
• Wide temperature range: It can function reliably in a wide range of temperatures, making it suitable for various environments.
• High endurance: The flash memory has a high number of erase/write cycles, ensuring long-term reliability.

Package and Quantity

The AT25DF512C-SSHNGU-B is available in a compact surface-mount package. The specific package type and quantity may vary depending on the manufacturer and distributor.

Specifications

• Memory capacity: 512 kilobits (64 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Supply voltage: 2.7V to 3.6V
• Operating temperature range: -40°C to +85°C
• Data retention: Up to 20 years
• Erase/Write cycles: 100,000 cycles

Pin Configuration

The AT25DF512C-SSHNGU-B has a standard pin configuration with the following pins:

1. Chip Select (/CS): Used to enable or disable the device for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Transfers data from the microcontroller to the flash memory.
4. Serial Data Output (SO): Transfers data from the flash memory to the microcontroller.
5. Write Protect (/WP): Allows write protection for the memory.
6. Hold (/HOLD): Pauses ongoing operations without resetting the device.
7. Power Supply (VCC): Provides the required power to the device.
8. Ground (GND): Common ground reference.

Functional Features

• Fast Read/Write Operations: The AT25DF512C-SSHNGU-B offers high-speed data transfer, allowing for efficient read and write operations.
• Sector Erase: It supports sector-based erasure, enabling selective deletion of specific memory sectors.
• Page Program: The device allows programming of individual memory pages, facilitating flexible data storage.
• Software Protection: The flash memory can be protected using software commands, preventing unauthorized access or modification of stored data.
• Deep Power-Down Mode: It features a low-power mode that minimizes energy consumption when the device is not in use.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick data access.
• Low power consumption prolongs battery life in portable devices.
• Wide temperature range ensures reliable performance in various environments.
• High endurance guarantees long-term reliability.
• Compact package size allows for easy integration into electronic devices.

Disadvantages

• Limited memory capacity compared to other flash memory options.
• Requires an external microcontroller for data transfer and control.

Working Principles

The AT25DF512C-SSHNGU-B utilizes the Serial Peripheral Interface (SPI) protocol for communication with a microcontroller. When enabled, the microcontroller sends commands and data to the flash memory through the SPI interface. The flash memory stores the received data in its non-volatile memory cells. During read operations, the stored data is retrieved and sent back to the microcontroller. The device's internal circuitry manages erase and write operations, ensuring data integrity and reliability.

Application Field Plans

The AT25DF512C-SSHNGU-B is widely used in various applications, including but not limited to: - Microcontrollers: Used for program storage and firmware updates. - Digital Cameras: Stores image data and settings. - Set-top Boxes: Stores configuration data and software updates. - Automotive Electronics: Used for data logging and firmware storage. - Industrial Control Systems: Stores critical data and configuration parameters.

Alternative Models

Several alternative models with similar features and specifications are available in the market. Some notable alternatives to the AT25DF512C-SSHNGU-B include: - W25Q64BVSSIG - MX25L51245GMI-10G - S25FL512SAGMFI011

These alternative models offer comparable performance and compatibility, providing options for different design requirements.

In conclusion, the AT25DF512C-SSHNGU-B is a reliable and versatile Serial Flash Memory device. With its high-speed operation, low power consumption, and wide temperature range, it finds applications in various electronic devices. While it has some limitations in terms of memory