AT25DF512C-XMHNGU-T

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Serial Flash Memory

Characteristics: - High-performance, low-power CMOS technology - 512Mb (64MB) of memory - Serial Peripheral Interface (SPI) compatible - Wide operating voltage range: 2.7V to 3.6V - Fast read and write operations - Low power consumption - Small form factor

Package: XMHNGU-T (8-pin SOIC package)

Essence: The AT25DF512C-XMHNGU-T is a non-volatile serial flash memory IC that provides high-performance data storage in a compact package.

Packaging/Quantity: The AT25DF512C-XMHNGU-T is available in a standard 8-pin Small Outline Integrated Circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Memory Size: 512Mb (64MB)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 2.7V to 3.6V
• Maximum Clock Frequency: 85MHz
• Read Access Time: 5ns
• Page Program Time: 0.7ms (typical)
• Sector Erase Time: 100ms (typical)
• Standby Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT25DF512C-XMHNGU-T has the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/SO)
4. Write Protect (/WP)
5. Hold (/HOLD)
6. VCC (Power Supply)
7. Ground (GND)
8. NC (No Connection)

Functional Features

• High-speed data transfer using the Serial Peripheral Interface (SPI) protocol
• Flexible memory organization with support for sector and block erase operations
• Efficient page programming for fast write operations
• Hardware and software write protection options
• Deep power-down mode for ultra-low power consumption during standby

Advantages and Disadvantages

Advantages: - Compact form factor suitable for space-constrained applications - High-performance data transfer with low power consumption - Wide operating voltage range allows compatibility with various systems - Flexible memory organization for efficient data management - Hardware and software write protection options enhance data security

Disadvantages: - Limited memory size compared to other flash memory options - Relatively slower erase and program times compared to some alternatives - Requires external components for proper operation (e.g., pull-up resistors, decoupling capacitors)

Working Principles

The AT25DF512C-XMHNGU-T utilizes a Serial Peripheral Interface (SPI) to communicate with the host system. It stores data in non-volatile memory cells that retain information even when power is removed. The SPI interface enables high-speed data transfer between the IC and the host, allowing for efficient read and write operations.

Detailed Application Field Plans

The AT25DF512C-XMHNGU-T is commonly used in various electronic devices and systems, including but not limited to: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive applications (e.g., infotainment systems, instrument clusters) - Industrial equipment (e.g., control systems, data loggers) - Communication devices (e.g., routers, modems) - Medical devices (e.g., patient monitoring systems, diagnostic equipment)

Detailed and Complete Alternative Models

1. AT25DF256C-XMHNGU-T: 256Mb (32MB) non-volatile serial flash memory IC with similar features and package.
2. AT25DF1024C-XMHNGU-T: 1Gb (128MB) non-volatile serial flash memory IC with higher memory capacity.

These alternative models offer different memory sizes to suit specific application requirements while maintaining compatibility with the same package and interface.

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