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W25Q16JVSNIM

W25Q16JVSNIM

Winbond Electronics
FLASH - NOR Memory IC 16Mbit SPI - Quad I/O, QPI, DTR 133 MHz 6 ns 8-SOIC
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Overview

The W25Q16JVSNIM is a 16M-bit (2MB) Serial Flash memory device featuring Winbond's SpiFlash multi-I/O architecture. It supports standard SPI, Dual SPI, Quad SPI, and QPI interfaces with clock speeds up to 133MHz, making it suitable for high-performance code shadowing and data storage in embedded systems.

Why Choose This Part

This device offers high flexibility with Quad SPI and QPI modes, significantly increasing throughput compared to standard serial flash. It operates on a standard 2.7V to 3.6V supply range and features an ultra-low power consumption profile with a 1uA power-down current.

Applications

Firmware Storage
Storing bootloaders and application code for microcontrollers that lack sufficient internal flash memory.
Code Shadowing
High-speed execution where code is shadowed from the serial flash into RAM for faster processing.
Parameter Logging
Recording system configuration settings and calibration data that must persist through power cycles.
Asset Storage
Storing small UI assets, such as fonts and icons, for display-oriented embedded devices.

Key Specifications

Technology FLASH - NOR
Access Time 6 ns
Memory Size 16Mbit
Memory Type Non-Volatile
Memory Format FLASH
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Clock Frequency 133 MHz
Memory Interface SPI - Quad I/O, QPI, DTR
Voltage - Supply 2.7V ~ 3.6V
Memory Organization 2M x 8
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 8-SOIC
Write Cycle Time - Word, Page 3ms

Getting Started

Integration requires an SPI or QSPI peripheral on the host microcontroller. Engineers can utilize the standard SFDP (Serial Flash Discoverable Parameters) to simplify driver development, or use open-source libraries like the Arduino ESP32 core or Zephyr RTOS flash drivers.

Also Consider

MX25L1606EM2I-12G Macronix - A widely used alternative for basic SPI storage needs when Quad SPI/QPI speed is not the primary design requirement.
W25Q32JVSSIQ Winbond Electronics - Select this part if your application requires a larger 32M-bit capacity while maintaining the same SpiFlash architecture.

Categories

Memory & Storage > NOR Flash