AT25640B-XHL-T Series

series introduction

# AT25640B - XHL - T Product Series Introduction

## 1. Overview
The AT25640B - XHL - T product series belongs to the realm of high - performance non - volatile memory solutions. Manufactured by a leading semiconductor company, these devices are designed to meet the diverse and demanding requirements of modern electronic systems. They offer a reliable and efficient way to store data, making them suitable for a wide range of applications across multiple industries.

## 2. Key Features

### 2.1 Memory Capacity
The AT25640B - XHL - T features a memory capacity of 64 kilobits (8 kilobytes). This capacity is sufficient for storing a significant amount of data, such as configuration parameters, calibration data, and small - scale program code in various embedded systems. It strikes a balance between providing enough storage space and keeping the cost and board space requirements in check.

### 2.2 Serial Interface
These devices are equipped with a Serial Peripheral Interface (SPI). The SPI interface is a widely used and well - established communication protocol in the electronics industry. It offers high - speed data transfer, allowing for quick read and write operations. The simplicity of the SPI interface also makes it easy to integrate with microcontrollers, microprocessors, and other digital devices. With a maximum clock frequency of [X] MHz, the AT25640B - XHL - T can achieve fast data access, reducing the overall system latency.

### 2.3 Low Power Consumption
Power efficiency is a crucial factor in modern electronic designs, especially for battery - powered devices. The AT25640B - XHL - T is designed with low - power operation in mind. It has a low standby current and active power consumption, which helps to extend the battery life of portable devices. In standby mode, the device consumes only [X] microamps, while during active read and write operations, the power consumption remains within an acceptable range, making it an ideal choice for energy - conscious applications.

### 2.4 High - Speed Operation
In addition to the fast data transfer enabled by the SPI interface, the AT25640B - XHL - T also has a short access time. The device can quickly respond to read and write commands, enabling real - time data processing in time - critical applications. The high - speed operation ensures that the system can access and update data without significant delays, improving the overall performance of the electronic system.

### 2.5 Wide Operating Temperature Range
The AT25640B - XHL - T is designed to operate reliably in a wide temperature range, typically from - 40°C to + 85°C. This makes it suitable for use in harsh environmental conditions, such as automotive, industrial, and outdoor applications. The device can withstand extreme temperatures without compromising its performance or data integrity, ensuring long - term reliability in challenging environments.

### 2.6 Write Protection
To prevent accidental or unauthorized data modification, the AT25640B - XHL - T offers write protection features. It has a write - protect pin that can be used to disable write operations, protecting the stored data from being overwritten. This is particularly useful in applications where the data needs to be preserved, such as in firmware storage or critical configuration data.

## 3. Package Options
The AT25640B - XHL - T is available in several industry - standard package options, including the 8 - pin SOIC (Small Outline Integrated Circuit) and 8 - pin PDIP (Plastic Dual In - Line Package). The SOIC package is suitable for surface - mount technology (SMT) applications, which are commonly used in modern printed circuit board (PCB) designs due to their compact size and ease of assembly

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Datasheets

Partlist

AT25640B-XHL-T