AT25640AN-10SI-2.7

Overview

Product Category

AT25640AN-10SI-2.7 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is commonly used for storing and retrieving small amounts of data in electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile memory: The data stored in AT25640AN-10SI-2.7 is retained even when power is removed.
• High storage capacity: This chip has a storage capacity of 256 kilobits (32 kilobytes).
• Serial interface: It communicates with the host device using a serial protocol, typically SPI (Serial Peripheral Interface).
• Low power consumption: AT25640AN-10SI-2.7 operates at a low voltage and consumes minimal power.
• Wide temperature range: It can operate reliably in temperatures ranging from -40°C to +85°C.

Package and Quantity

AT25640AN-10SI-2.7 is available in a standard 8-pin SOIC (Small Outline Integrated Circuit) package. It is usually sold in reels containing multiple units.

Essence

The essence of AT25640AN-10SI-2.7 lies in its ability to provide non-volatile memory storage in a compact and efficient form factor. It offers reliable data retention and retrieval capabilities for various electronic applications.

Specifications

• Memory Capacity: 256 kilobits (32 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Pin Configuration

The AT25640AN-10SI-2.7 chip has the following pin configuration:

1. Chip Select (CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/O)
4. Ground (GND)
5. Write Protect (WP)
6. Hold (HOLD)
7. VCC (Power Supply)
8. Not Connected (NC)

Functional Features

• High-speed data transfer: AT25640AN-10SI-2.7 supports fast serial communication, enabling quick read and write operations.
• Hardware write protection: The Write Protect (WP) pin allows users to protect the stored data from accidental modification.
• Software write protection: The chip provides software commands to enable or disable write operations, adding an additional layer of security.
• Efficient memory organization: The memory is divided into multiple sectors, allowing selective erasure and programming.

Advantages and Disadvantages

Advantages

• Compact form factor
• Non-volatile memory
• Low power consumption
• Wide temperature range
• High-speed data transfer

Disadvantages

• Limited storage capacity compared to other memory technologies
• Relatively higher cost per kilobyte compared to larger memory chips

Working Principles

AT25640AN-10SI-2.7 utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It stores information in a grid of memory cells, with each cell capable of holding one bit of data. The data can be written or read using the serial interface provided by the chip.

Detailed Application Field Plans

AT25640AN-10SI-2.7 finds applications in various electronic devices and systems, including but not limited to: - Microcontrollers - Automotive electronics - Industrial control systems - Consumer electronics - Communication devices

Alternative Models

Below are some alternative models that offer similar functionality to AT25640AN-10SI-2.7: - AT25080A-10PU-2.7 - CAT25C256WI-GT3 - 24LC256-I/P

These models have comparable specifications and can be used as substitutes depending on the specific requirements of the application.

In conclusion, AT25640AN-10SI-2.7 is a Serial EEPROM chip that provides non-volatile memory storage with a capacity of 256 kilobits. It offers high-speed data transfer, low power consumption, and wide temperature range. While it has limitations in terms of storage capacity and cost per kilobyte, it serves as a reliable solution for various electronic applications.