이미지는 참조용만

AT45DB041E-SSHN2B-T

Name: AT45DB041E-SSHN2B-T
Rating: 4.7 (12 reviews)

IC FLASH 4MBIT SPI 85MHZ 8SOIC

제조업체
Mfr.부분 #AT45DB041E-SSHN2B-T
패키지 SOIC-8
데이터시트
재고 있음7010

+BOM은 RFQ는

100% 원래 &새로운

배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	FLASH
Technology	FLASH
MemorySize	4Mb (256 Bytes x 2048 pages)
MemoryInterface	SPI
ClockFrequency	85 MHz
WriteCycleTime-WordPage	8µs, 3ms
Voltage-Supply	1.65V ~ 3.6V
OperatingTemperature	-40°C ~ 85°C (TC)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

개요

Description

The AT45DB041E-SSHN2B-T is a serial Flash memory chip developed by Atmel (now part of Microchip Technology). It features 4 megabits (512 kilobytes) of memory and operates through a Serial Peripheral Interface (SPI) for easy integration with microcontrollers and other digital systems.
This chip supports various modes of operation, allowing for efficient read, write, and erase functions. Its fast programming speed and low power consumption make it suitable for applications like data storage in consumer electronics, automotive systems, and industrial devices.
The device comes in a compact 8-pin SOIC package, designed for surface mounting, making it suitable for space-constrained applications. It also supports multiple chip-select lines, enabling connection with multiple devices on a single SPI bus. Overall, the AT45DB041E-SSHN2B-T is a reliable choice for non-volatile memory solutions in diverse electronic applications.

Features

The AT45DB041E-SSHN2B is a serial NOR flash memory chip from Microchip Technology, featuring a 4-Mbit (512 K x 8) capacity. Key features include:
1. Interface: Utilizes a SPI (Serial Peripheral Interface) for high-speed data transfer.
2. Voltage Range: Operates from 2.7V to 3.6V, making it suitable for various low-voltage applications.
3. High Speed: Supports clock speeds up to 66 MHz for fast read and write operations.
4. Endurance: Offers 100,000 program/erase cycles, ensuring durability.
5. Data Retention: Guarantees data retention of over 20 years at 85°C.
6. Sector Architecture: Features a sector size of 4KB with a total of 64 sectors, allowing for flexible memory management.
7. Dual/Quad I/O: Supports Dual and Quad SPI modes for faster data throughput.
8. Low Power Consumption: Designed for low power usage, making it ideal for battery-operated devices.
This chip is often used in applications such as code storage, data logging, and firmware updates in embedded systems.

Package

The AT45DB041E-SSHN2B-T is packaged in a 8-lead SOIC (Small Outline Integrated Circuit) form factor. This surface-mount package is designed for easy integration onto PCBs, offering a compact solution for flash memory applications.

Pinout

The AT45DB041E-SSHN2B-T is a serial peripheral interface (SPI) flash memory chip manufactured by Microchip Technology. It features a total of 8 pins.
### Pin Count:
- Total Pins: 8
### Pin Functions:
1. Vcc: Power supply.
2. GND: Ground reference.
3. SI (Serial Input): Data input.
4. SO (Serial Output): Data output.
5. SCK (Serial Clock): Clock signal for SPI communication.
6. CS (Chip Select): Activates the device for SPI communication.
7. WP (Write Protect): Controls write protection.
8. HOLD: Pauses the current operation without resetting the device.
The AT45DB041E provides 4 megabits of memory and is commonly used in embedded applications for data storage.

Manufacturer

The manufacturer of the AT45DB041E-SSHN2B-T is Adesto Technologies, a company that specializes in non-volatile memory solutions. Adesto focuses on providing advanced memory products, particularly in the areas of serial Flash memory and other memory technologies. The company serves various markets, including consumer electronics, industrial applications, and the Internet of Things (IoT). Adesto Technologies is known for its innovative products that meet the growing demand for reliable and efficient memory solutions in a wide range of electronic devices.

Application

The AT45DB041E-SSHN2B-T is a 4-Mbit serial DataFlash memory chip used in various applications, including embedded systems, consumer electronics, automotive electronics, and industrial applications. It is ideal for storing firmware, configuration data, and non-volatile data logging due to its fast read/write speeds and low power consumption. Its compact size and SPI interface make it suitable for space-constrained designs.

Equivalent

The AT45DB041E-SSHN2B-T is a serial flash memory chip. Equivalent products include the Micron MT25QL041A, Winbond W25Q40FW, and Cypress S25FL040K. These alternatives offer similar storage capacities (4Mb), SPI interface compatibility, and comparable read/write performance, making them suitable substitutes. Always verify specifications for specific application requirements before replacement.