AT45DB641E-SHN-B

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AT45DB641E-SHN-B

IC FLASH 64MBIT SPI 85MHZ 8SOIC

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  • Mfr. Partie #AT45DB641E-SHN-B
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Spécifications

Part Status Discontinued at DigiKey
Base Product Number AT45DB641
DigiKey Programmable Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 64Mbit
Memory Organization 264 Bytes x 32K pages
Memory Interface SPI
Clock Frequency 85 MHz
Write Cycle Time - Word, Page 8µs, 5ms
Voltage - Supply 1.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TC)
Mounting Type Surface Mount
Package 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOIC
Packaging Tube

Vue d'ensemble

Description

The AT45DB641E-SHN-B is a 64-Mbit (8-Mbyte) serial NOR Flash memory device from Microchip Technology, specifically designed for high-density data storage. It utilizes a Dual/Quad SPI interface for high-speed data transfer, supporting read speeds up to 66 MHz. The device features a unique architecture that allows for efficient page programming, with page sizes of 256 bytes, and offers fast erase capabilities for sectors or entire chips.
Key features include low power consumption, a wide operating voltage range (2.7V to 3.6V), and various power-saving modes. This makes it suitable for applications such as data logging, embedded systems, and industrial designs. The AT45DB641E-SHN-B is also designed with a robust endurance rating, allowing for numerous write/erase cycles, making it ideal for applications requiring frequent updates.
Overall, its combination of high capacity, speed, and reliability makes the AT45DB641E-SHN-B a versatile choice for modern electronic applications needing efficient non-volatile memory solutions.

Features

The AT45DB641E-SHN-B is a serial Flash memory device from Atmel (now part of Microchip Technology) featuring the following key attributes:
1. Capacity: 64 Megabits (8 Megabytes).
2. Interface: Dual/Quad SPI interface for high-speed data transfer.
3. Voltage Range: Operates at 2.7V to 3.6V, suitable for low-power applications.
4. Read Speed: Up to 66 MHz, allowing rapid data access.
5. Write/Erase Performance: Supports page programming and sector/block erase capabilities.
6. Endurance: Typically rated for over 100,000 program/erase cycles, ensuring durability.
7. Data Retention: Retains data for over 20 years under proper conditions.
8. Security: Features a unique ID and multiple protection modes to secure stored data.
9. Packaging: Available in different packages, including 8-pin and 16-pin configurations.
This device is ideal for applications in consumer electronics, automotive, and industrial settings requiring reliable and efficient non-volatile memory solutions.

Package

The AT45DB641E-SHN-B is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) form factor. This package type is designed for surface mounting on circuit boards, allowing for compact design and efficient use of space.

Pinout

The AT45DB641E-SHN-B is a serial Flash memory chip from Microchip Technology with a pin count of 16.
Function:
This device provides high-density, non-volatile storage, offering 64 Mbit (8 MB) of memory. It uses a SPI (Serial Peripheral Interface) for communication, enabling fast data transfer rates. The memory is organized into pages for efficient read and write operations, making it suitable for applications that require reliable data storage in embedded systems, such as code storage, data logging, and firmware updates.
The device includes features like sector protection, deep power-down mode, and a flexible erase mechanism, enhancing its usability in various applications.

Manufacturer

The AT45DB641E-SHN-B is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, analog, and Flash-IP solutions. Founded in 1989 and based in Chandler, Arizona, the company specializes in embedded control applications and offers a wide range of products, including memory devices, microcontrollers, and development tools. Microchip serves a diverse set of industries such as automotive, industrial, consumer, and communications, focusing on providing comprehensive solutions for design engineers. The AT45DB641E-SHN-B is a Serial Flash memory device, known for its high performance and reliability, and is often used in various electronic applications requiring data storage capabilities.

Application

The AT45DB641E-SHN-B is a serial NOR flash memory chip used primarily in embedded systems for data storage. Application areas include consumer electronics, automotive systems, industrial automation, networking devices, and telecommunications. It provides fast read/write operations, making it suitable for firmware storage, configuration data, and program code in devices like IoT applications, medical equipment, and multimedia devices.

Equivalent

The AT45DB641E-SHN-B is a 64Mb Serial Flash Memory chip. Equivalent products include the Micron MT25QL064A, Winbond W25Q64JV, and Cypress S25FL064P. These alternatives also offer similar storage capacities and interfaces, making them suitable for applications requiring serial Flash memory. Always verify specifications and compatibility for your specific use case.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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