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W74M25JWZEIQ

Name: W74M25JWZEIQ
Rating: 4.7 (12 reviews)

IC FLASH 256MBIT 104MHZ 8WSON

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規格

Part Status	Active
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - NAND
Memory Size	256Mbit
Memory Organization	32M x 8
Voltage - Supply	1.7V ~ 1.95V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-WDFN Exposed Pad
Supplier Device Package	8-WSON (8x6)
Base Product Number	W74M25
Clock Frequency	104 MHz

概述

Description

The W74M25JWZEIQ is a high-performance, low-power CMOS Flash memory device designed for various applications, including embedded systems and consumer electronics. It typically features a storage capacity ranging from 1 to 256 megabits, allowing for efficient data storage and retrieval. The device is notable for its fast read and write speeds, making it suitable for applications requiring quick access to stored information.
Key characteristics include a serial interface for easy integration with microcontrollers and other digital systems. The W74M25JWZEIQ is designed to operate over a wide voltage range, ensuring compatibility with different power supply configurations. Its low power consumption is advantageous for battery-operated devices.
Overall, the W74M25JWZEIQ is a versatile memory solution that combines efficiency, speed, and reliability, making it a popular choice in modern electronic design.

Features

The W74M25JWZEIQ is a 256Mb (32MB) NAND Flash memory device designed for high-performance storage solutions. Key features include:
1. Density: Offers 256Mb storage capacity.
2. Interface: Utilizes a synchronous interface for fast data transfer rates.
3. Endurance: Supports a high number of program/erase cycles, enhancing durability.
4. Data Retention: Provides long-term data retention, typically exceeding 10 years.
5. Power Management: Features low power consumption modes, making it suitable for portable applications.
6. Temperature Range: Operates within a wide temperature range, ensuring reliability in various environments.
7. Form Factor: Generally available in compact packages for space-efficient designs.
8. Applications: Ideal for consumer electronics, automotive, industrial, and IoT devices.
This device is optimized for fast read/write speeds, making it suitable for applications requiring quick access to data.

Package

The W74M25JWZEIQ is packaged in a TQFP (Thin Quad Flat Package) with a 32-pin configuration.

Pinout

The W74M25JWZEIQ is a 25Mbit (3M x 8) Serial NOR Flash memory chip. It typically comes in a 16-pin package. The specific pin functions include:
1. GND - Ground.
2. VCC - Power supply.
3. SCK - Serial clock input for synchronous communication.
4. MOSI - Master Out Slave In; data input from the master.
5. MISO - Master In Slave Out; data output to the master.
6. CS - Chip select, active low to enable the device.
7. WP - Write protect, used to protect data from being modified.
The remaining pins are usually reserved for various control or configuration functions. The chip supports commands for read, write, and erase operations, making it suitable for various applications in embedded systems. Always refer to the specific datasheet for detailed electrical characteristics and pin configurations.

Manufacturer

The W74M25JWZEIQ is manufactured by Winbond Electronics Corporation, a Taiwanese company. Winbond specializes in semiconductor manufacturing, particularly memory products such as DRAM, Flash memory, and other related ICs (integrated circuits). Founded in 1987, the company focuses on providing high-performance memory solutions for various applications, including consumer electronics, telecommunications, and computing. Winbond is recognized for its innovation in memory technology and has a significant presence in the global semiconductor market.

Application

The W74M25JWZEIQ is a SPI Flash memory chip commonly used in embedded systems for firmware storage, data logging, and code execution in applications such as consumer electronics, automotive systems, industrial control, and Internet of Things (IoT) devices. Its compact size and fast read/write capabilities make it ideal for applications requiring reliable non-volatile memory.

Equivalent

The W74M25JWZEIQ chip is a dual-channel, 12-bit digital-to-analog converter (DAC). Equivalent products include the AD5541 from Analog Devices, MCP4822 from Microchip, and LTC2620 from Analog Devices. These alternatives offer similar specifications and functionality, suitable for various applications in signal generation and control. Always verify specific requirements for compatibility before substitution.