Renesas M10082040108X0PWAY
- Part No.:
- M10082040108X0PWAY
- Manufacturer:
- Renesas
- Category:
- Memory
- Package:
- 8-VDFN Exposed Pad
- Datasheet:
-
M10082040108X0PWAY.pdf
- Description:
- IC RAM 8MBIT SPI 108MHZ 8DFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,082
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Product details
Overview
M10082040108X0PWAY from Renesas is an 8Mb serial STT-MRAM non-volatile memory IC with QSPI interface, 108MHz SDR clock rate, 1.71–2.0V or 2.7–3.6V supply range, and industrial-plus (−40°C to +105°C) operation. It delivers SRAM-compatible read/write timing, zero write latency, and persistent data retention for real-time control logging in factory automation systems.
For engineers reviewing the M10082040108X0PWAY datasheet, M10082040108X0PWAY pinout, M10082040108X0PWAY application, or M10082040108X0PWAY equivalent, key selection considerations include its 8-pad DFN (WSON) package, hardware/software write protection, 256-byte augmented storage array, JEDEC reset support, and dual-voltage compatibility across industrial-plus temperature environments.
Technical Context
The M10082040108X0PWAY implements a 40nm pMTJ spin-transfer torque MRAM array with Quad SPI (4-4-4) interface supporting both SDR (108MHz) and DDR (54MHz) modes. Its architecture includes dedicated command/address/data I/O lanes, on-chip high-voltage generator, and status/configuration registers accessible via SPI commands.
It features eXecute-In-Place (XIP) mode to eliminate per-access command overhead, Deep Power Down (3µs entry, 400µs exit) and Hibernate (3µs entry, 450µs exit) low-power states preserving full configuration and data integrity, plus hardware WP# pin and software-configurable block protection for memory array and status register.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 8Mbit (1,048,576 × 8-bit organization) |
| Interface | QSPI (4-4-4), supports SDR up to 108MHz and DDR up to 54MHz |
| Supply Voltage | 1.71–2.00V or 2.70–3.60V - dual-voltage operation enables direct replacement of 1.8V/3.3V legacy SPI memories |
| Operating Temp | −40°C to +105°C - qualified for industrial-plus environments including motor drives and medical diagnostics |
| Endurance & Retention | Virtually unlimited write cycles (>10¹⁵) and >20-year data retention at 105°C - eliminates wear leveling firmware overhead |
| Package | 8-pad DFN (WSON), 5.0mm × 6.0mm - surface-mount compatible with standard 8-pin SOIC footprint |
| Write Protection | Hardware (WP# pin) + software (Status Register BPSEL[2:0], TBSEL) - enables granular, field-updatable memory locking |
Pinout & Package
8-pad DFN (WSON) package, 5.0mm × 6.0mm body, exposed thermal pad, RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select Input | Active-low enable signal; falling edge initiates instruction sequence; high state places device in standby (ISB current) |
| WP# / IO[2] | Bidirectional I/O / Write Protect | In SPI mode: hardware write protect for status register when WP# = Low and WP#EN = 1; in QPI mode: bidirectional data lane IO[2] |
| SI / IO[0] | Input / Bidirectional Data 0 | In SPI: serial input only; in DPI/QPI: bidirectional data lane IO[0] - supports 1-1-1, 1-2-2, 1-4-4, 4-4-4 protocols |
| CLK | Clock Input | Synchronous timing reference; rising edge latches command in SDR/DDR; both edges used for address/data in DDR mode |
| IO[3] | Bidirectional Data 3 | QPI/DPI data lane; must be pulled to VCC if unused in SPI mode to prevent floating |
| SO / IO[1] | Output / Bidirectional Data 1 | In SPI: serial output only (data valid on falling edge); in QPI/DPI: bidirectional data lane IO[1] |
| VCC | Power Supply | Core and I/O supply - accepts 1.71–2.00V or 2.70–3.60V; requires local decoupling capacitor |
| VSS | Ground | Reference return path for core and I/O circuits - must be low-impedance connection to system ground plane |
Key Features
| Feature | Design Value |
|---|---|
| eXecute-In-Place (XIP) | Enables continuous read/write bursts without repeating command bytes - reduces random access latency by ≥30% vs standard SPI |
| Augmented Storage Array | 256-byte user-programmable section with per-32-byte write protection - ideal for storing calibration data or firmware signatures |
| JEDEC Reset Support | Standardized reset command (66h) restores default register values - simplifies system-level recovery and interoperability testing |
| Dual-Voltage Operation | Single device supports both 1.8V and 3.3V host interfaces - eliminates BOM variants and layout redesign for voltage migration |
| Industrial-Plus Temperature Range | Validated operation from −40°C to +105°C - meets extended thermal requirements of motor control, power conversion, and diagnostic imaging |
Applications
| Factory Automation | Medical Diagnostics |
|---|---|
Use Scenario: Real-time logging of PLC motion profiles, sensor fault events, and recipe parameters during machine runtime. IC Role / Device Role / Timing Role: Non-volatile scratchpad memory providing deterministic <100ns write latency and zero data loss during unexpected power interruption. Use Value: Eliminates supercapacitor backup circuitry while maintaining full data integrity across brownouts and emergency stops. | Use Scenario: Storing calibration coefficients, patient ID metadata, and image acquisition timestamps in portable ultrasound and MRI subsystems. IC Role / Device Role / Timing Role: Persistent parameter store with guaranteed 20+ year retention at 105°C ambient - critical for FDA-regulated traceability. Use Value: Replaces EEPROM/Flash requiring wear leveling, reducing firmware complexity and qualification effort for Class II medical devices. |
| Industrial Control And Monitoring | Data Switches And Routers |
Use Scenario: Configuration snapshot storage and firmware update staging in programmable logic controllers and remote I/O modules. IC Role / Device Role / Timing Role: High-endurance MRAM acting as boot-time configuration cache and secure firmware staging buffer. Use Value: Supports 100% reliable over-the-air updates with atomic write capability - no partial-write corruption risk. | Use Scenario: Storing MAC address tables, routing policy rules, and port status history in enterprise-grade Layer 3 switches. IC Role / Device Role / Timing Role: Low-latency, high-reliability non-volatile memory enabling sub-microsecond table lookups and instant failover recovery. Use Value: Delivers consistent 108MHz SDR throughput under sustained traffic load - outperforms NOR Flash in packet-forwarding latency-critical paths. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial non-volatile memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Cypress Semiconductors FM25V08-G | 8Mb F-RAM with 20MHz SPI max clock; 1.8V only; no QPI or XIP support | Limited to lower-bandwidth control logging; lacks industrial-plus temp rating (−40°C to +85°C only) | Select when ultra-low write energy (<150pJ/bit) is prioritized over speed and extended temperature compliance |
| Winbond W25Q80DVSNIG | 8Mb NOR Flash with 104MHz QPI; requires erase-before-write; 100k-cycle endurance | Requires wear leveling and garbage collection; unsuitable for frequent parameter updates | Select only for static firmware storage where write infrequency justifies erase latency and endurance limits |
Compared with FM25V08-G and W25Q80DVSNIG, the M10082040108X0PWAY uniquely combines 108MHz QSPI speed, industrial-plus temperature operation, and infinite endurance - making it the sole option for high-throughput, mission-critical, field-updatable memory in harsh environments.
Availability
M10082040108X0PWAY is available at Aetrix Electronics and suitable for factory automation, medical diagnostics, and industrial control applications requiring stable component supply, long-term lifecycle assurance, and guaranteed industrial-plus temperature performance.
Supply support for M10082040108X0PWAY includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics is a global semiconductor leader specializing in microcontrollers, analog, power, and memory solutions for automotive, industrial, and infrastructure markets.
The Mxxxx204 product line delivers persistent SRAM-class performance using STT-MRAM technology - designed specifically for industrial and medical systems demanding zero-latency non-volatility, extended temperature operation, and elimination of backup power circuitry.
FAQ
What is the operating voltage range supported by the M10082040108X0PWAY?
The M10082040108X0PWAY supports two independent supply ranges: 1.71V to 2.00V and 2.70V to 3.60V. This dual-voltage capability allows direct integration into both 1.8V and 3.3V host systems without level-shifting circuitry. The device automatically adapts to the applied VCC and maintains full functionality across either range, as verified in Renesas' Electrical Characteristics tables (Pages 39–42).
Does the M10082040108X0PWAY support Quad SPI (QPI) mode, and what are its timing specifications?
Yes, the M10082040108X0PWAY fully supports Quad SPI (4-4-4) mode with 108MHz Single Data Rate operation. In QPI mode, command, address, and data are all transferred across four I/O lines (IO[3:0]), achieving peak throughput of 432MB/s. Timing is defined in Table 4 (Page 12) and electrical specs (Page 45), with setup/hold times referenced to CLK rising/falling edges per JEDEC JESD252A.
How does the M10082040108X0PWAY implement data protection, and can it be configured per memory region?
The M10082040108X0PWAY provides hardware-based protection via the WP# pin (active-low) and software-based protection through Status Register bits BPSEL[2:0] and TBSEL. These enable top/bottom and 1/2/4/8-block memory locking. Additionally, its 256-byte Augmented Storage Array supports per-32-byte write protection - allowing independent safeguarding of calibration data, serial numbers, or security keys without affecting main array access.
What is the significance of the "0P" and "WA" suffixes in the M10082040108X0PWAY part number?
In M10082040108X0PWAY, "0P" denotes Industrial Plus temperature grade (−40°C to +105°C), and "WA" specifies the 8-pad DFN (WSON) package type (5.0mm × 6.0mm). The "Y" indicates tray packaging. These suffixes are defined in Section 2.1 (Page 4) of the datasheet and confirm the device's extended thermal qualification and compact surface-mount form factor - critical for space-constrained industrial and medical PCB layouts.
Is the M10082040108X0PWAY pin-compatible with standard 8-pin SOIC SPI memories?
No - the M10082040108X0PWAY uses an 8-pad DFN (WSON) package with different pinout and footprint than 8-pin SOIC. While both packages share identical pin functions (CS#, WP#/IO[2], SI/IO[0], CLK, IO[3], SO/IO[1], VCC, VSS), the DFN has a 5.0mm × 6.0mm body with bottom-exposed thermal pad versus SOIC's 5.2mm × 5.2mm gull-wing leads. Layout redesign is required, though signal routing remains functionally identical.
M10082040108X0PWAY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- 8-VDFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- RAM
- Technology:
- MRAM (Magnetoresistive RAM)
- Memory Size:
- 8Mbit
- Memory Organization:
- 2M x 4
- Memory Interface:
- SPI
- Clock Frequency:
- 108 MHz
- Write Cycle Time - Word, Page:
- -
- Access Time:
- -
- Voltage - Supply:
- 1.71V ~ 2V
- Operating Temperature:
- -40°C ~ 105°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-DFN (5x6)
M10082040108X0PWAY FAQ
1.How can I place an order for M10082040108X0PWAY through Aetrix?
Please submit a Request for Quotation (RFQ) for M10082040108X0PWAY on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for M10082040108X0PWAY reliable?
The price and inventory of M10082040108X0PWAY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M10082040108X0PWAY is usually 5 days.
3.What payment methods are accepted for M10082040108X0PWAY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M10082040108X0PWAY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M10082040108X0PWAY?
M10082040108X0PWAY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M10082040108X0PWAY order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for M10082040108X0PWAY?
For technical support, including M10082040108X0PWAY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M10082040108X0PWAY requirements.
6.How does Aetrix verify that M10082040108X0PWAY is sourced from the original manufacturer or authorized distributors?
All M10082040108X0PWAY products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that M10082040108X0PWAY meets industry standards.
7.What is the process for return or replacement of M10082040108X0PWAY?
All M10082040108X0PWAY units undergo pre-shipment inspection (PSI). If there is an issue with M10082040108X0PWAY, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The M10082040108X0PWAY part is unused and in its original packaging.
Return procedure for M10082040108X0PWAY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
M10082040108X0PWAY Tags

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M24C02-WMN6TP
STMicroelectronics
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AT24C02C-XHM-T
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AT21CS01-STUM10-T
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AT24C08C-STUM-T
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