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W25Q32JVSNIQ

Name: W25Q32JVSNIQ
Rating: 4.7 (12 reviews)

IC FLASH 32MBIT SPI/QUAD 8SOIC

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Mfr。パート #W25Q32JVSNIQ
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データシート W25Q32JVSNIQ DataSheet
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仕様

Series	SpiFlash®
Part Status	Active
Base Product Number	W25Q32
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - NOR
Memory Size	32Mbit
Memory Organization	4M x 8
Memory Interface	SPI - Quad I/O
Clock Frequency	133 MHz
Write Cycle Time - Word, Page	3ms
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Packaging	Tube
Access Time	6 ns

概要

Description

The W25Q32JVSNIQ is a 32 megabit (4 MB) Serial NOR Flash memory chip manufactured by Winbond. It features a SPI (Serial Peripheral Interface) architecture, which enables fast read, write, and erase operations. The chip operates over a voltage range of 2.7V to 3.6V and supports various modes, including Dual and Quad SPI, enhancing data transfer rates significantly compared to standard SPI.
Key features include a page programming capability, hardware and software write protection, and various power-saving modes. The W25Q32JVSNIQ is commonly used in embedded systems, consumer electronics, and applications requiring non-volatile memory for firmware storage, data logging, and bootloader storage. Its small package size and low power consumption make it suitable for mobile and battery-operated devices. Additionally, it supports a flexible memory organization, allowing for efficient data management. The chip's compatibility with industry-standard protocols facilitates easy integration into various applications.

Features

The W25Q32JVSNIQ is a serial NOR Flash memory chip from Winbond, featuring a storage capacity of 32 megabits (4 megabytes). Key features include:
1. SPI Interface: Supports single, dual, and quad I/O modes for high-speed data transfer.
2. Operating Voltage: Works with a supply voltage of 2.7V to 3.6V.
3. High-speed Performance: Offers fast read speeds, with a maximum clock frequency of 104 MHz in Quad SPI mode.
4. Endurance and Reliability: Up to 100,000 program/erase cycles and data retention of up to 20 years.
5. Security Features: Includes a hardware write protection mechanism and a unique ID.
6. Low Power Consumption: Efficient power management for battery-operated devices.
7. Packages Available: Comes in various package options, including SOP-8 and WSON-8, to suit different applications.
This memory chip is suitable for applications such as consumer electronics, automotive, and industrial applications requiring reliable non-volatile storage.

Package

The W25Q32JVSNIQ is typically packaged in a 8-pin SOIC (Small Outline Integrated Circuit) format. It is also available in other package types like WSON (Thin Quad Flat No-lead) and SOP (Small Outline Package), which may vary based on specific applications.

Pinout

The W25Q32JVSNIQ is a 32 Mbit serial NOR flash memory chip from Winbond, featuring a total of 8 pins. The pin functions are as follows:
1. CS# (Chip Select): Activates the memory chip.
2. SO (Serial Output): Data output pin for read operations.
3. SI (Serial Input): Data input pin for write operations.
4. SCK (Serial Clock): Clock input for synchronizing data transfers.
5. WP# (Write Protect): Controls write protection; when low, write operations are enabled.
6. HOLD#: Pauses any ongoing operations when low, allowing the device to be released without resetting.
7. VCC: Power supply pin (typically 2.7V to 3.6V).
8. GND: Ground pin.
This device supports various interface modes, including standard, dual, and quad SPI, allowing for flexible communication and high-speed data transfer.

Manufacturer

The W25Q32JVSNIQ is manufactured by Winbond Electronics Corporation, a Taiwanese company specializing in semiconductor products. Founded in 1987, Winbond primarily focuses on memory solutions, including NOR Flash, DRAM, and other storage devices. The company serves various markets such as consumer electronics, automotive, and industrial applications, offering products that are essential for data storage and retrieval in electronic devices.

Application

The W25Q32JVSNIQ is a 32Mb serial NOR flash memory used in various applications, including consumer electronics, automotive systems, industrial control, and IoT devices. Common uses include firmware storage, code execution, data logging, and configuration settings in devices such as smartphones, tablets, wearables, and smart appliances. Its SPI interface enables fast data transfer and efficient memory management in embedded systems.

Equivalent

The W25Q32JVSNIQ is a 32Mb (4MB) serial NOR flash memory chip from Winbond. Equivalent products include:
1. MX25L3235F - Macronix
2. N25Q032A - NXP (formerly Spansion)
3. S25FL032P - Cypress (now part of Infineon)
4. AT25DF321A - Microchip (Atmel)
These offer similar specifications in terms of density, interface, and voltage. Always verify specific features for compatibility in your application.