AT25640N-10SC-2.7

Product Overview

Category

AT25640N-10SC-2.7 belongs to the category of non-volatile memory integrated circuits.

Use

This product is primarily used for data storage in various electronic devices and systems.

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT25640N-10SC-2.7 has a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Fast access time: The product offers quick read and write operations.
• Durable: It can withstand multiple read/write cycles without degradation.

Package

The AT25640N-10SC-2.7 is available in an industry-standard 8-pin small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

The AT25640N-10SC-2.7 is typically packaged in reels, with each reel containing a specified quantity of units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Operating Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: SPI (Serial Peripheral Interface)
• Memory Organization: 32,768 x 8 bits
• Write Endurance: 1,000,000 cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT25640N-10SC-2.7 has the following pin configuration:

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 Operations: The AT25640N-10SC-2.7 allows data to be read from or written to individual bytes within the memory array.
• Sequential Read: It supports sequential read operations, enabling efficient retrieval of consecutive data.
• Hardware Write Protection: The /WP pin can be used to protect the memory contents from accidental writes.
• Software Write Protection: The product provides software commands to enable or disable write protection.
• Chip Erase: The entire memory array can be erased using a chip erase command.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption prolongs battery life in portable devices.
• Fast access time enhances overall system performance.
• Durable design withstands frequent read/write cycles.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to some alternatives.
• Requires an external microcontroller or interface for data transfer.

Working Principles

The AT25640N-10SC-2.7 utilizes the Serial Peripheral Interface (SPI) protocol to communicate with a microcontroller or host system. It stores data in an array of non-volatile memory cells that retain their state even without power. The memory cells are organized into 32,768 bytes, each consisting of 8 bits. The product allows for byte-level read and write operations, offering flexibility in data manipulation.

Detailed Application Field Plans

The AT25640N-10SC-2.7 finds application in various electronic systems, including but not limited to: 1. Automotive electronics: Used for storing vehicle configuration data, firmware updates, and event logging. 2. Industrial control systems: Provides non-volatile storage for critical parameters, calibration data, and system configurations. 3. Consumer electronics: Used in devices such as smart TVs, set-top boxes, and gaming consoles for storing user preferences, settings, and firmware. 4. Medical devices: Enables secure storage of patient data, device settings, and firmware updates. 5. Internet of Things (IoT): Used in IoT devices for data logging, sensor calibration, and firmware storage.

Detailed and Complete Alternative Models

1. AT25DF321A: A similar SPI-based non-volatile memory IC with a larger capacity of 32 megabits (4 megabytes).
2. AT24C256: An I2C-based EEPROM with a capacity of 256 kilobits (32 kilobytes), suitable for applications requiring lower power consumption.
3. AT45DB161E: A DataFlash memory IC with a capacity of 16 megabits (2 megabytes) and additional features like page erase and program suspend/resume.

These alternative models offer different capacities, interfaces, and additional features