Quality Confirmation
Date code, batch, package, label and marking details are checked before shipment. Inspection photos and third-party inspection support are available when required.
LIMCHIP CO., LIMITED
Professional Electronic Components Distributor · HK · SZ · SG · Original Stock · Global Shipping
W25X40CLSNIG
Brand: Winbond
W25X40CLSNIG is a Winbond 4 Mbit (512 Kbyte) Serial NOR Flash memory with Standard and Dual SPI, running at up to 104 MHz. It operates from a single 2.3 V to 3.6 V supply, is rated for 100,000 erase cycles and 20-year retention, and ships in the 8-pin SOIC (150-mil narrow body), 1.27 mm pitch.
Stock & Date Code
| Brand | Part Number | Qty | D/C | Note |
|---|---|---|---|---|
| Winbond | W25X40CLSNIG | 10,000 | 26+ | Winbond W25X40CLSNIG 4 Mbit (512 Kbyte) Serial NOR Flash; confirm lot labels, packing condition and allocation by RFQ. |
Listed stock and date code are subject to final RFQ confirmation.
Storage Specifications
| Parameter | Value / Specification |
|---|---|
| Memory Type | Serial NOR Flash (SPI / Dual SPI) |
| Density | 4 Mbit (512 Kbyte) |
| Organization | 2,048 page 256 bytes; 128 × 4 KB sectors; 8 × 64 KB blocks |
| Clock Frequency | 104 MHz (Standard and Dual SPI) |
| Data Rate | Up to 208 MHz equivalent in Dual I/O |
| Supply Voltage | 2.3 V to 3.6 V |
| Endurance | 100,000 program/erase cycles per sector (min.) |
| Data Retention | 20 years (min.) |
| Operating Temperature | -40 °C to +85 °C (Industrial grade I) |
| Security | 64-bit factory-set unique ID; software and hardware write protect |
| Package / Case | 8-pin SOIC (150-mil narrow body), 1.27 mm pitch |
Storage Features & Applications
- 4 Mbit (512 Kbyte) Serial NOR Flash with Standard and Dual SPI interfaces
- 104 MHz clock; up to 208 mhz equivalent in dual i/o
- Single 2.3 V to 3.6 V supply voltage with <1 µA typical power-down current
- 100,000 program/erase cycles per sector with 20-year data retention
- Uniform 4 KB sectors plus 32 KB / 64 KB block and full-chip erase
- Compact 8-pin SOIC (150-mil narrow) footprint
- 64-bit factory-set unique ID and software/hardware write protection
- -40 °C to +85 °C industrial temperature range
Need Price & Availability for W25X40CLSNIG?
LimChip can confirm current lot allocation, 26+ date-code availability, packing condition and shipping schedule for W25X40CLSNIG.
Listed stock is subject to final RFQ confirmation.
For faster RFQ confirmation, please include:
- Required quantity
- Target date code
- Package / case requirement
- Delivery country
- Company name and contact person
- Target price if available
Prefer email? Send this RFQ via email instead.
Quality, Shipping & Payment
Commercial and shipment details for W25X40CLSNIG are confirmed with the formal quotation.
Shipping
LimChip supports worldwide delivery through established logistics providers. Carrier, lead time, tracking and buyer-appointed freight-forwarder requirements are confirmed by our sales team.
Payment
Payment method, currency and trade terms are confirmed in the formal quotation or proforma invoice. Contact our sales team for the options available for your order.
Frequently Asked Questions
Is W25X40CLSNIG available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for W25X40CLSNIG by RFQ.
What should buyers check before ordering W25X40CLSNIG?
Buyers should check density, interface, package, firmware qualification and lifecycle status for W25X40CLSNIG, together with live stock and traceable supply.
How do I request a quote for W25X40CLSNIG?
Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.