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W25Q256JWPIQ

Name: W25Q256JWPIQ
Rating: 4.7 (12 reviews)

IC FLASH 256MBIT SPI/QUAD 8WSON

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Mfr。パート #W25Q256JWPIQ
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データシート W25Q256JWPIQ DataSheet
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仕様

Series	SpiFlash®
Part Status	Active
Base Product Number	W25Q256
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - NOR
Memory Size	256Mbit
Memory Organization	32M x 8
Memory Interface	SPI - Quad I/O
Clock Frequency	133 MHz
Write Cycle Time - Word, Page	5ms
Voltage - Supply	1.7V ~ 1.95V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package	8-WDFN Exposed Pad
Supplier Device Package	8-WSON (6x5)
Packaging	Tray
Access Time	6 ns

概要

Description

The W25Q256JWPIQ is a high-performance serial NOR flash memory chip manufactured by Winbond. It features a 256 Megabit (32 Megabyte) storage capacity and operates on a SPI (Serial Peripheral Interface) bus for efficient communication with microcontrollers and other devices. Key specifications include a maximum clock frequency of 104 MHz and support for various modes, including Quad SPI, which allows for higher data transfer rates.
The chip is organized in a uniform sector structure, facilitating flexible memory management, and includes features such as fast read, page program, and sector erase capabilities. It is commonly used in applications requiring non-volatile storage, including firmware, configuration data, and embedded systems. The W25Q256JWPIQ is available in a compact 8-pin SOIC package and supports a wide voltage range, making it suitable for various industrial and consumer applications. Its reliability and performance make it a popular choice among designers looking for efficient memory solutions.

Features

The W25Q256JWPIQ is a 256 Megabit (32 Megabyte) Serial NOR Flash memory manufactured by Winbond. Key features include:
1. Interface: Supports SPI (Serial Peripheral Interface) with standard, dual, and quad modes for high-speed data transfer.
2. Read Speed: Up to 104 MHz in Quad SPI mode, allowing for fast data retrieval.
3. Memory Architecture: Organized as 32,768 pages of 256 bytes each, allowing for flexible programming and erasing.
4. Endurance: Offers a high endurance of up to 100,000 program/erase cycles per sector.
5. Data Retention: Ensures data retention of over 20 years at 125°C.
6. Command Set: Supports a comprehensive command set including Read, Program, Erase, and more.
7. Low Power Consumption: Features low power modes for reduced energy usage in standby and active states.
8. Package Options: Available in various packages, including 8-pin SOIC and 16-pin WSON for versatile integration.
This device is suitable for applications in consumer electronics, automotive, and industrial sectors.

Package

The W25Q256JWPIQ is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package. It features a standard 8mm x 6mm footprint, suitable for surface mount applications.

Pinout

The W25Q256JWPIQ is a 256Mb serial NOR flash memory chip from Winbond. It features a 16-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. SO - Serial Output
2. SI - Serial Input
3. SCK - Serial Clock
4. CS# - Chip Select (active low)
5. WP# - Write Protect (active low)
6. HOLD# - Hold (active low)
7. VCC - Power Supply
8. VSS - Ground
9. DQ0-DQ7 - Data Input/Output (for Quad SPI mode)
10. NC - Not Connected (reserved for future use)
This chip supports various functionalities, including standard SPI and Quad SPI modes, enabling high-speed data transfer and extensive memory storage capabilities.

Manufacturer

The manufacturer of the W25Q256JWPIQ is Winbond Electronics Corporation. Winbond is a Taiwanese semiconductor company that specializes in the design and production of memory chips. Established in 1987, the company primarily focuses on non-volatile memory products, including NOR Flash, DRAM, and other memory solutions. Winbond serves various markets, including automotive, consumer electronics, industrial, and communications, providing high-performance memory solutions for a wide range of applications. Their products are widely used in devices such as smartphones, tablets, and embedded systems.

Application

The W25Q256JWPIQ is a high-performance 256Mb serial NOR flash memory chip used in various application areas, including consumer electronics (smartphones, tablets), automotive (infotainment systems), industrial (data logging, firmware storage), network devices (routers, switches), and embedded systems (IoT devices). Its features enable fast data access, low power consumption, and reliable data retention, making it suitable for code storage and executable programs in diverse applications.

Equivalent

The W25Q256JWPIQ is a 256 Mb (32 MB) serial NOR flash memory chip. Equivalent products include the Micron MT25QL256ABA, Winbond W25Q256FV, and the Microchip SST26VF032B. When selecting an equivalent, ensure compatibility in terms of voltage, interface (SPI), and form factor. Always refer to the specific datasheets for detailed comparisons.