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W25N04KVZEIR

Name: W25N04KVZEIR
Rating: 4.7 (12 reviews)

IC FLASH 4GBIT SPI/QUAD 8WSON

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Mfr。パート #W25N04KVZEIR
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仕様

Series	SpiFlash®
Part Status	Active
Base Product Number	W25N04
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - NAND
Memory Size	4Gbit
Memory Organization	512M x 8
Memory Interface	SPI - Quad I/O
Clock Frequency	104 MHz
Write Cycle Time - Word, Page	250µs
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package	8-WDFN Exposed Pad
Supplier Device Package	8-WSON (8x6)
Packaging	Tray

概要

Description

The W25N04KVZEIR is a NOR flash memory chip manufactured by Winbond. It features a storage capacity of 4 megabits (512 kilobytes) and employs the serial peripheral interface (SPI) for communication, making it suitable for a variety of applications in embedded systems. The chip is designed for high-speed read operations and is ideal for code storage and data retention in devices such as consumer electronics, automotive systems, and IoT applications.
Key characteristics include low power consumption, high endurance, and the ability to operate over a wide temperature range. The W25N04KVZEIR supports features like quad SPI, which enhances data transfer rates by allowing multiple bits to be sent simultaneously. This memory chip is available in a compact 8-pin SOIC package, making it easy to integrate into various circuit designs.
Overall, the W25N04KVZEIR is a reliable choice for designers looking for efficient and high-performance non-volatile memory solutions.

Features

The W25N04KVZEIR is a 4Mb (512KB x 8) serial NOR Flash memory chip from Winbond. Key features include:
1. Interface: It utilizes a SPI (Serial Peripheral Interface) protocol, supporting both standard SPI and dual/quad SPI modes for higher performance.
2. Operating Voltage: It operates on a supply voltage range of 2.7V to 3.6V, making it suitable for low-power applications.
3. Read Speed: The device offers fast read speeds up to 104MHz in quad mode.
4. Endurance: It boasts a high endurance of up to 100,000 program/erase cycles and a data retention of 20 years.
5. Packages: Available in various package options, including SOIC, WSON, and DFN, for integration flexibility.
6. Deep Power-down Mode: Features a low-power deep sleep mode to conserve energy during inactivity.
7. Write Protection: Includes hardware and software write protection features to enhance data security.
These features make the W25N04KVZEIR suitable for applications in consumer electronics, automotive, and industrial systems.

Package

The W25N04KVZEIR is packaged in a SOIC-8 (Small Outline Integrated Circuit) type package.

Pinout

The W25N04KVZEIR is a 4 Mbit (512 K × 8) serial NOR Flash memory from Winbond. It features a total of 8 pins. The pin functions are as follows:
1. VCC: Power Supply.
2. GND: Ground.
3. SI (Serial Data Input): Used for data input.
4. SO (Serial Data Output): Used for data output.
5. SCK (Serial Clock): Clock input for synchronous data transfer.
6. CS# (Chip Select): Active-low signal used to select the device.
7. WP# (Write Protect): Active-low signal for write protection (optional).
8. HOLD#: Active-low signal to pause serial communication (optional).
This device utilizes the Quad SPI interface, allowing high-speed data transfer and efficient memory operations.

Manufacturer

The W25N04KVZEIR is manufactured by Winbond Electronics Corporation, a Taiwanese company. Winbond specializes in the design and manufacture of memory semiconductor products, including DRAM, Flash memory, and specialized memory solutions. The company is known for its focus on high-performance, low-power memory products for a variety of applications, including consumer electronics, automotive, industrial, and communication devices. Founded in 1987, Winbond has established itself as a key player in the global semiconductor industry, emphasizing innovation and quality in its offerings.

Application

W25N04KVZEIR is a 4Mb serial NOR Flash memory chip primarily used in embedded systems for code storage and execution, firmware updates, and data logging. It is suitable for applications in consumer electronics, automotive systems, industrial controls, and IoT devices, where reliability and low power consumption are essential. Its SPI interface allows for easy integration into various microcontroller-based designs.

Equivalent

The W25N04KVZEIR chip is a 4Mb Serial NOR Flash memory. Equivalent products include:
1. MX25L4006E - A 4Mb Serial NOR Flash from Macronix.
2. S25FL004A - A 4Mb Serial NOR Flash from Cypress (now part of Infineon).
3. AT25SF041 - A 4Mb Serial NOR Flash from Microchip.
These alternatives provide similar specifications and functionalities for embedded applications. Be sure to check datasheets for pin compatibility and specific features.