AT25XE512C-XMHN-T

Product Overview

• Category: Non-volatile Memory
• Use: Data storage and retrieval
• Characteristics: High-speed, low-power, reliable
• Package: Surface Mount
• Essence: Serial Flash Memory
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Memory Size: 512 Kilobits (64 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Write Protection: Software and Hardware
• Erase Time: 4ms (typical)
• Data Retention: 20 years (minimum)

Detailed Pin Configuration

The AT25XE512C-XMHN-T has a total of 8 pins:

1. Chip Select (/CS) - Active Low
2. Serial Clock (SCK) - Input for SPI communication
3. Serial Data Input (SI) - Input for data transfer from the microcontroller
4. Serial Data Output (SO) - Output for data transfer to the microcontroller
5. Write Protect (/WP) - Input for write protection control
6. Hold (/HOLD) - Input for suspending serial communication
7. VCC - Power supply voltage (2.7V to 3.6V)
8. Ground (GND) - Common ground reference

Functional Features

• High-Speed Performance: The AT25XE512C-XMHN-T offers fast read and write operations, making it suitable for applications requiring quick data access.
• Low Power Consumption: With its low power requirements, this memory device is ideal for battery-powered devices or energy-efficient systems.
• Reliable Data Storage: The non-volatile nature of the memory ensures that stored data remains intact even when power is disconnected.
• Flexible Write Protection: The chip supports both software and hardware write protection mechanisms, allowing users to safeguard critical data.
• Easy Integration: The Serial Peripheral Interface (SPI) simplifies the integration of the memory into various microcontroller-based systems.

Advantages and Disadvantages

Advantages: - High-speed performance enables fast data access. - Low power consumption prolongs battery life. - Reliable data storage ensures data integrity. - Flexible write protection options provide security. - Easy integration with microcontroller-based systems.

Disadvantages: - Limited storage capacity compared to other memory types. - Requires an SPI interface for communication.

Working Principles

The AT25XE512C-XMHN-T operates based on the Serial Peripheral Interface (SPI) protocol. It uses a combination of clock signals and data transfers to communicate with a microcontroller. When the chip select (/CS) pin is activated, the device becomes ready for data transfer. The microcontroller sends commands and data through the serial data input (SI) pin, while the serial data output (SO) pin transmits data from the memory to the microcontroller. The write protect (/WP) pin allows users to enable or disable write operations, providing data security.

Detailed Application Field Plans

The AT25XE512C-XMHN-T finds applications in various fields, including:

1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio systems for firmware storage and software updates.
2. Industrial Automation: Employed in industrial control systems for storing configuration data and program code.
3. Automotive: Utilized in automotive electronics for storing calibration data, firmware, and diagnostic information.
4. Medical Devices: Integrated into medical equipment for data logging, parameter storage, and firmware upgrades.
5. Internet of Things (IoT): Incorporated into IoT devices for data storage and over-the-air updates.

Detailed and Complete Alternative Models

1. AT25SF041-SSHD-T: 4 Megabit Serial Flash Memory, SPI Interface, -40°C to +85°C operating temperature range.
2. MX25L512E-MI-12G: 512 Kilobit Serial Flash Memory, SPI Interface, 2.7V to 3.6V operating voltage.
3. W25Q64FVSSIG: 64 Megabit Serial Flash Memory, SPI Interface, 2.7V to 3.6V operating voltage.

These alternative models offer similar functionality and can be considered as replacements for the AT25XE512C-XMHN-T in various applications.

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