Flash SPI NOR Memory Main Product Image

NOR-256MBIT-SOP8

Flash SPI NOR Memory

Serial NOR Flash for firmware and parameters with fast read and few pins.

  • SOP-8
  • Firmware Storage / Communication Equipment / IoT
  • Memory
SPI NOR Flash MemoryProduct Image
Description

Product Description

The SPI interface connects directly to common MCUs to store boot firmware and settings. Various storage capacities and packages are available; equivalent capacity alternatives are offered separately.

Specifications

Technical Specifications

Voltage range
2.7 – 3.6 V
Memory Capacity256 Mbit
ChassisSOP-8
Interface TypeStandard SPI / Dual SPI
Operating Voltage2.7 V ~ 3.6 V
Common use casesFirmware storage, connectivity, IoT

Parameters show the typical range for the category; specifications confirmed at order take precedence.

Supply

Delivery Terms

  • Permanent Warehouse Channel
  • We offer equivalent capacity alternatives
  • Belt packaging is available
Alternatives

Replaceable models

The listed part numbers may serve as equivalents: similar specifications or compatible pinouts. Please verify against the datasheet.

Some entries are series links. Before bulk purchasing, verify the housing, ratings, and melting characteristics.

Brand

W25Q56JV

WinbondOther enclosure
Chassis
—
Nominal Parameters
—/ —

SPI NOR Flash 256 Mbit, SOP-8, pin-compatible

MX25L5645G

MacronixOther enclosure
Chassis
—
Nominal parameters
—/ —

SPI NOR Flash 256 Mbit, SOP-8, fast read

S25FL56S

Infineon (Cypress)Other chassis
Chassis
—
Nominal Parameters
—/ —

SPI NOR Flash 256 Mbit, SOP-8, Industrial Grade

GD25Q56D

GigaDeviceOther chassis
Chassis
—
Nominal Parameters
—/ —

SPI NOR Flash 256 Mbit, SOP-8, Chinese equivalent

Replacement models are for reference only. Final selection should be based on application requirements and specifications. For additional recommendations, please submit a request.

Get Price and Delivery Time

Please provide the item number and quantity; we will respond within one business day with pricing, lead time, and channel details.

By submitting the form, you agree to be contacted at the provided details to discuss quotes.

Contact directly

Mon-Fri 09:00-18:30, Sat 09:30-17:00

Back to catalog
Chasing Dreams in SemiconductorsZhumeng Semiconductor

Shenzhen Zhumeng Semiconductor Co., Ltd. is headquartered in Shenzhen and has long specialized in electronic component distribution, supplying components, selection guidance, and BOM procurement services to clients across consumer electronics, industrial automation, energy storage, new energy, and medical equipment sectors. Our service excellence is built on supply chain traceability, fast quoting, and clear batch communication—helping customers reduce the cost of managing multiple suppliers.

Contact Information

  • 137 6039 0232Sales Hotline (Business Days 09:00-18:30)
  • szjoeychen@outlook.com
  • szjoeychen
  • Room 11, Building B, Huaqiang Plaza, Huahang Community, ShenzhenPlease call ahead to confirm reception hours before your visit.

© 2026 Shenzhen Dream Semiconductor Co., Ltd. All rights reserved

Guangdong ICP Preparation No. 2026167370-1