圖片僅供參考

AT45DB641E-SHN2B-T

Name: AT45DB641E-SHN2B-T
Rating: 4.7 (12 reviews)

IC FLASH 64MBIT SPI 85MHZ 8SOIC

製造商
製造商。部分 #AT45DB641E-SHN2B-T
包 SOIC-Wide-8
資料表
有現貨的5733

+BOM RFQ

100%原創；新

24小時準備發貨

365天保修

RFQ&；獲得更多折扣

規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	FLASH
Technology	FLASH
MemorySize	64Mb (256 Bytes x 32K pages)
MemoryInterface	SPI
ClockFrequency	85 MHz
WriteCycleTime-WordPage	8µs, 5ms
Voltage-Supply	1.7V ~ 3.6V
OperatingTemperature	-40°C ~ 85°C (TC)
MountingType	Surface Mount
Package/Case	8-SOIC (0.209, 5.30mm Width)

概述

Description

The AT45DB641E-SHN2B-T is a serial Flash memory chip from Microchip Technology, designed for embedded applications that require high-density storage. It features a capacity of 64 megabits (8 megabytes) and utilizes a dual/quad SPI interface for fast data transfer rates, enabling efficient read, write, and erase operations.
This memory device is particularly suited for applications such as code storage, data logging, and firmware updates due to its quick access times and low power consumption. It supports a wide voltage range (2.7V to 3.6V), making it compatible with various microcontroller systems.
Key features include sector erase capabilities, a flexible programming architecture, and endurance ratings of up to 100,000 program/erase cycles. The AT45DB641E also includes features for security, such as a unique identifier and chip protection mechanisms.
Overall, the AT45DB641E-SHN2B-T is a robust solution for developers seeking reliable, high-performance Flash memory for their electronic designs.

Features

The AT45DB641E-SHN2B-T is a serial NOR Flash memory device from Microchip Technology, featuring a capacity of 64 megabits (8 megabytes). Key features include:
1. Interface: SPI (Serial Peripheral Interface) for easy integration with microcontrollers.
2. Speed: Supports a maximum clock frequency of up to 66 MHz, allowing fast data transfer rates.
3. Architecture: Supports a page-erase architecture, enabling efficient data management.
4. Endurance: Offers up to 100,000 program/erase cycles per sector.
5. Data Retention: Provides data retention of up to 20 years at 85°C.
6. Operating Voltage: Operates within a voltage range of 2.7V to 3.6V.
7. Command Set: Compatible with a comprehensive command set for various operations, including read, program, and erase.
8. Power Consumption: Low power consumption in both active and standby modes.
This device is suitable for applications such as data storage in embedded systems, consumer electronics, and industrial applications.

Package

The AT45DB641E-SHN2B-T is packaged in a 32-pin SOIC (Small Outline Integrated Circuit) form factor. This package type is designed for surface mounting and allows for efficient integration into various electronic applications.

Pinout

The AT45DB641E-SHN2B-T is a serial NOR Flash memory chip with a pin count of 8. It features a memory capacity of 64 megabits (8 megabytes). The main functions of this chip include data storage, program, and erase operations, along with supporting Serial Peripheral Interface (SPI) for communication. The device is designed for low-power applications and offers fast read and write speeds, making it suitable for a variety of embedded systems. It includes features such as sleep mode and deep power-down mode to enhance power efficiency. Its compact design and reliable performance make it ideal for consumer electronics, automotive applications, and industrial devices.

Manufacturer

The manufacturer of the AT45DB641E-SHN2B-T is Adesto Technologies Corporation. Adesto is a semiconductor company that specializes in non-volatile memory solutions, including Serial NOR Flash and other memory products. The company focuses on providing innovative memory solutions for a wide range of applications, including the Internet of Things (IoT), industrial automation, consumer electronics, and automotive markets. Established in 2006 and headquartered in Santa Clara, California, Adesto aims to deliver high-performance memory products that meet the evolving needs of its customers in various industries.

Application

The AT45DB641E-SHN2B-T is a serial NOR Flash memory device suitable for a variety of applications, including consumer electronics, automotive systems, industrial automation, and embedded systems. It is commonly used for code storage, firmware updates, and data logging in devices such as smartphones, tablets, IoT devices, and wearables, where high-density storage and fast read/write speeds are required.

Equivalent

The AT45DB641E-SHN2B-T is a 64Mb (8MB) serial Flash memory chip from Atmel (now part of Microchip Technology). Equivalent products include:
1. W25Q64JV - Winbond
2. M25P64-V - STMicroelectronics
3. N25Q064 - Micron
These alternatives offer similar specifications, such as memory capacity and SPI interface. Always verify compatibility based on specific application requirements.