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LIMCHIP CO., LIMITED
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RFQ ListingMemory ICs
W25R128JWSIQ is a 128 Mbit (16 MByte) 1.8v quad spi security serial nor flash (rpmc) from Winbond, operating on a single 1.7 V ~ 1.95 V (1.8 V) supply in a 8-pin SOP, 208 mil package. It supports standard spi, dual i/o, quad i/o (rpmc fixed) at 104 MHz for high-throughput boot and XIP, making it a drop-in code-storage solution for embedded and industrial designs.
ManufacturerWinbond Electronics
Package8-pin SOP, 208 mil
SeriesW25R-JW
Storage Specifications
| Parameter | Value / Specification |
|---|---|
| Memory Type | Serial NOR Flash |
| Density / Capacity | 128 Mbit (16 MByte) |
| Organization / Data Width | 65,536 pages × 256 B; x1 / x2 / x4 I/O |
| Speed / Data Rate | 104 MHz (Quad SPI up to 416 MHz equivalent) |
| Package / Case | 8-pin SOP, 208 mil |
| Supply Voltage | 1.7 V ~ 1.95 V (1.8 V) |
| Interface | Standard SPI, Dual I/O, Quad I/O (RPMC fixed) |
| Operating Temperature | -40 °C ~ +85 °C |
Storage Features & Applications
- 128 Mbit (16 MByte) capacity, organized as 65,536 pages × 256 B; x1 / x2 / x4 I/O for firmware and data storage in space-limited designs
- Single 1.7 V ~ 1.95 V (1.8 V) supply — low-voltage operation suited to 1.8 V battery-powered and wearable systems
- 104 MHz (Quad SPI up to 416 MHz equivalent); housed in a 8-pin SOP, 208 mil for fast boot and execute-in-place (XIP) from Quad SPI
- Uniform 4 KB sectors with 32 KB / 64 KB block erase for flexible data partitioning
- Integrated RPMC with HMAC-SHA-256 and four monotonic counters for replay-protected secure firmware and trusted timestamps
- Industrial -40 °C to +85 °C range with low µA-level power-down current for always-on designs
Need Price & Availability for W25R128JWSIQ?
RFQ welcome for volume / project pricing. Cross-check date code on PO.
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Frequently Asked Questions
Is W25R128JWSIQ available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for W25R128JWSIQ by RFQ.
What should buyers check before ordering W25R128JWSIQ?
Buyers should check density, interface, package, firmware qualification and lifecycle status for W25R128JWSIQ, together with live stock and traceable supply.
How do I request a quote for W25R128JWSIQ?
Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.