AT25640N-10SC-1.8

Product Overview

Category

AT25640N-10SC-1.8 belongs to the category of non-volatile memory integrated circuits.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The AT25640N-10SC-1.8 retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: The product operates at a low voltage and consumes minimal power.
• Fast access time: It provides quick read and write operations.
• Durable: The AT25640N-10SC-1.8 has a high endurance, allowing for frequent read/write cycles.
• Reliable: It ensures data integrity with built-in error detection and correction mechanisms.

Package and Quantity

The AT25640N-10SC-1.8 is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels containing multiple units.

Specifications

• Operating Voltage: 1.8V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)
• Memory Organization: 32,768 words x 8 bits
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Pin Configuration

The AT25640N-10SC-1.8 has a total of 8 pins, each serving a specific function. The pin configuration is as follows:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. VCC (Power Supply)
7. Ground (GND)
8. Hold (/HOLD)

Functional Features

• Byte-level Read and Write: The AT25640N-10SC-1.8 allows for individual byte-level read and write operations.
• Sector Locking: It supports sector locking, enabling protection of specific memory sectors from accidental modification.
• Software Protection: The product offers software-based write protection to prevent unauthorized data alteration.
• Sequential Read: It allows sequential reading of multiple bytes, reducing access time.

Advantages

• Compact Size: The small form factor of the AT25640N-10SC-1.8 makes it suitable for space-constrained applications.
• Low Power Consumption: Its low voltage operation and power-saving features contribute to energy efficiency.
• High Reliability: Built-in error detection and correction mechanisms ensure data integrity.
• Wide Operating Temperature Range: The product can withstand extreme temperature conditions, making it suitable for various environments.

Disadvantages

• Limited Storage Capacity: With a capacity of 256 kilobits, the AT25640N-10SC-1.8 may not be sufficient for applications requiring large amounts of data storage.
• Slower Write Speed: Compared to some other memory technologies, the write speed of the AT25640N-10SC-1.8 may be relatively slower.

Working Principles

The AT25640N-10SC-1.8 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges in floating gate transistors. These charges represent binary values, which can be read or modified using appropriate control signals.

Application Field Plans

The AT25640N-10SC-1.8 finds application in various fields, including: - Embedded Systems: Used for firmware storage in microcontrollers and system-on-chips. - Automotive Electronics: Employed for storing vehicle configuration data and firmware updates. - Industrial Automation: Used for storing calibration data, configuration settings, and event logs in industrial control systems. - Consumer Electronics: Utilized in devices such as smart TVs, set-top boxes, and gaming consoles for data storage.

Alternative Models

For those seeking alternative options, the following models can be considered: 1. AT25SF041-SSHD-T: 4-megabit Serial Flash Memory with higher capacity. 2. AT24C256C-SSHL-T: 256-kilobit I2C-compatible EEPROM with a different interface. 3. AT45DB161E-SHN-B: 16-megabit DataFlash memory with additional features like page erase and program.

In conclusion, the AT25640N-10SC-1.8 is a non-volatile memory integrated circuit primarily used for data storage in various electronic devices. It offers high reliability, low power consumption, and fast access times. While it has limited storage capacity, it finds application in diverse fields and has alternative models available for specific requirements.