AT25640N-10SI-1.8

Product Overview

Category

AT25640N-10SI-1.8 belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The AT25640N-10SI-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 device operates at a low voltage and consumes minimal power during read and write operations.
• Fast access time: With a maximum access time of 10 microseconds, it ensures quick retrieval of stored data.
• Wide operating temperature range: The AT25640N-10SI-1.8 can function reliably in temperatures ranging from -40°C to +85°C.

Package

The AT25640N-10SI-1.8 is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for critical data in electronic devices.

Packaging/Quantity

The AT25640N-10SI-1.8 is typically packaged in reels containing 2500 units.

Specifications

• Memory Type: Serial EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Organization: 32 kilobytes (256 kilobits)
• Interface: SPI (Serial Peripheral Interface)
• Supply Voltage: 1.8V
• Maximum Clock Frequency: 10 MHz
• Data Retention: 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The AT25640N-10SI-1.8 features the following pin configuration:

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

Functional Features

• Byte and Page-level Read and Write Operations: The AT25640N-10SI-1.8 allows both individual byte and page-level read and write operations, providing flexibility in data manipulation.
• Software Protection: The device offers a write protection feature that can be enabled through the Write Protect (WP) pin or software commands, preventing accidental modification of stored data.
• Sequential Read Mode: It supports sequential read mode, allowing for efficient retrieval of consecutive memory locations without the need for repeated address input.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption extends battery life in portable devices.
• Wide operating temperature range enables usage in harsh environments.
• Fast access time facilitates quick data retrieval.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speed compared to volatile memory devices.
• Higher cost per bit compared to some alternative memory solutions.

Working Principles

The AT25640N-10SI-1.8 utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It stores information in a grid of memory cells, each containing a floating-gate transistor. By applying appropriate voltage levels, data can be written to or read from these cells. The non-volatile nature of EEPROM ensures that stored data remains intact even when power is removed.

Detailed Application Field Plans

The AT25640N-10SI-1.8 finds application in various fields, including: 1. Automotive: Used for storing critical data in automotive electronics such as engine control units and infotainment systems. 2. Industrial Automation: Enables data storage in programmable logic controllers (PLCs) and industrial control systems. 3. Consumer Electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and configuration data. 4. Medical Devices: Provides non-volatile memory for medical equipment, ensuring data integrity and reliability.

Detailed and Complete Alternative Models

Some alternative models to the AT25640N-10SI-1.8 include: - AT25DF321A: Offers a higher storage capacity of 32 megabits (4 megabytes). - AT24C02: Provides a lower storage capacity of 2 kilobits (256 bytes). - AT93C66A: Features an SPI interface with a storage capacity of 4 kilobits (512 bytes).

These alternative models cater to different requirements based on storage capacity and specific application needs.

Word count: 605 words