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Winbond Electronics Corporation W25Q80EWZPIG TR
- Part No.:
- W25Q80EWZPIG TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 8-WDFN Exposed Pad
- Datasheet:
-
W25Q80EWZPIG TR.pdf
- Description:
- IC FLASH 8MBIT SPI/QUAD 8WSON
- Quantity:
- Payment:
- Shipping:
Inventory:1,441
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Product details
Overview
W25Q80EWZPIG TR from Winbond is an 8 M-bit (1 MB) serial NOR flash memory IC supporting Standard/Dual/Quad SPI and QPI interfaces, operating from 1.65V to 1.95V, with 104 MHz max clock rate, 4 KB uniform sector erase, and 100K program-erase cycles - used for code storage, XIP execution, and firmware parameter retention in space-constrained embedded systems.
For engineers reviewing the W25Q80EWZPIG TR datasheet, W25Q80EWZPIG TR pinout, W25Q80EWZPIG TR application, or W25Q80EWZPIG TR equivalent, key selection considerations include Quad Enable (QE) bit configuration, /WP and /HOLD pin reassignment in Quad mode, 4 KB sector granularity for data logging, and JEDEC-compliant SFDP register access for auto-configuration.
Technical Context
The W25Q80EWZPIG TR implements a flexible SPI command architecture with three operational modes: Standard SPI (DI/DO only), Dual SPI (IO0/IO1 bidirectional), and Quad SPI/QPI (IO0–IO3 active). Mode switching requires explicit instruction execution (e.g., 38h to enter QPI), and Quad mode depends on non-volatile QE bit setting in Status Register-2.
It features dual-level write protection: hardware-based via active-low /WP and /HOLD pins (when QE=0), and software-based via BP[2:0], TB, SEC, and CMP bits in Status Registers 1 and 2. Erase suspend/resume (75h/7Ah) enables interleaved background operations without halting host control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 8 M-bit (1,048,576 bytes), organized as 4,096 × 256-byte pages - supports fine-grained firmware updates and parameter storage. |
| Supply Voltage | 1.65 V to 1.95 V - compatible with low-voltage SoC I/O domains and reduces system power budget. |
| Max Clock Frequency | 104 MHz for Dual/Quad SPI; enables 416 MB/s effective throughput with Fast Read Quad I/O (EBh) - outperforms parallel flash in bandwidth-per-pin efficiency. |
| Erase Granularity | Uniform 4 KB sectors (256 total), plus 32 KB and 64 KB blocks - allows selective firmware partitioning and OTA update staging. |
| Endurance & Retention | 100,000 program-erase cycles per sector; >20 years data retention at +25°C - suitable for industrial logging and infrequently updated boot code. |
| Security Features | 64-bit unique serial number, SFDP register, 3×256-byte OTP-lockable security registers, and volatile/non-volatile status bits - enables device authentication and secure firmware signing. |
| Operating Temperature | −40°C to +85°C - qualified for automotive cabin electronics and industrial control environments. |
Pinout & Package
W25Q80EWZPIG TR is packaged in an 8-pin SOIC 208-mil (package code SS), with pin 1 = /CS, pin 2 = DO (IO1), pin 3 = /WP (IO2), pin 4 = GND, pin 5 = DI (IO0), pin 6 = CLK, pin 7 = /HOLD (IO3), pin 8 = VCC. Pin functions adapt per interface mode: /WP and /HOLD become IO2 and IO3 when Quad Enable (QE) bit is set.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| /CS (Pin 1) | Chip Select Input | Active-low enable signal; places DO/IO pins in high-impedance state when deasserted - essential for multi-device SPI bus sharing. |
| DO / IO1 (Pin 2) | Data Output / Bidirectional I/O | Unidirectional output in Standard SPI; becomes bidirectional IO1 in Dual/Quad modes - enables full-duplex read/write during high-speed transfers. |
| /WP / IO2 (Pin 3) | Write Protect Input / Bidirectional I/O | Hardware lock for Status Register when QE=0; repurposed as IO2 in Quad mode - requires firmware coordination to avoid conflict during mode transitions. |
| GND (Pin 4) | Ground Reference | Primary return path for all I/O and core logic - must be low-impedance and decoupled near VCC pin to suppress switching noise. |
| DI / IO0 (Pin 5) | Data Input / Bidirectional I/O | Unidirectional input in Standard SPI; becomes bidirectional IO0 in Dual/Quad modes - carries instructions, addresses, and data in all supported protocols. |
| CLK (Pin 6) | Serial Clock Input | Edge-triggered timing reference for all SPI/QPI operations - supports Mode 0 and Mode 3; must meet tCH/tCL min/max specs for reliable sampling. |
| /HOLD / IO3 (Pin 7) | Hold Input / Bidirectional I/O | Pauses ongoing read/write when asserted low (QE=0); becomes IO3 in Quad mode - critical for interrupt-driven bus arbitration in real-time systems. |
| VCC (Pin 8) | Power Supply | 1.65–1.95 V core supply - requires local 1 µF ceramic decoupling; voltage tolerance impacts erase/write reliability and data retention. |
Key Features
| Feature | Design Value |
|---|---|
| Quad Peripheral Interface (QPI) | Reduces instruction overhead by 75% vs Standard SPI (2 clocks vs 8 for opcode fetch), accelerating XIP startup and reducing CPU wait states. |
| Erase/Program Suspend & Resume | Allows host to pause long erase/write operations (e.g., 64 KB block erase) and service time-critical interrupts - preserves page buffer state without data loss. |
| Discoverable Parameters (SFDP) | Enables automatic driver initialization via standardized register map (00FF00h–00FFFFh), eliminating hardcoded timing or geometry assumptions in bootloader code. |
| Top/Bottom/Complement Block Protection | Permits hardware-enforced locking of boot sectors (top), config sectors (bottom), or mirrored regions - prevents accidental overwrite of critical firmware partitions. |
| 64-bit Unique Serial Number | Provides cryptographically verifiable device identity for secure provisioning, anti-cloning, and field firmware binding without external EEPROM. |
Applications
| IoT Edge Node Firmware Storage | Automotive Instrument Cluster Boot Code |
|---|---|
|
Use Scenario: Storing signed firmware images and runtime configuration parameters in battery-powered wireless sensors with strict PCB area constraints. IC Role / Device Role / Timing Role: Non-volatile code and data storage with XIP-capable Quad SPI interface for fast boot and over-the-air update staging. Use Value: 4 KB sector erase enables atomic firmware patching; 1 µA power-down current extends battery life; SFDP simplifies driver portability across sensor platforms. |
Use Scenario: Hosting boot loader and safety-critical display firmware in automotive digital clusters requiring AEC-Q100 compliance and secure boot validation. IC Role / Device Role / Timing Role: Primary boot memory with hardware write protection for immutable boot code and cryptographic key storage in security registers. Use Value: Top/bottom block protection prevents corruption of boot sector; 64-bit unique ID enables per-unit firmware binding; −40°C to +85°C rating meets automotive ambient requirements. |
| Industrial PLC Configuration Memory | Medical Device Calibration Data Archive |
|
Use Scenario: Retaining user-defined I/O mapping, PID tuning parameters, and alarm thresholds in programmable logic controllers exposed to wide temperature swings. IC Role / Device Role / Timing Role: Parameter storage with sector-level erase flexibility and >20-year data retention for unattended operation. Use Value: Uniform 4 KB sectors allow independent update of calibration vs. logic tables; 100K endurance supports frequent field recalibration; /WP pin enables hardware lock during commissioning. |
Use Scenario: Archiving factory-calibrated sensor offsets, linearity coefficients, and audit logs in portable diagnostic equipment with regulatory traceability requirements. IC Role / Device Role / Timing Role: Secure, tamper-evident non-volatile storage with OTP-locked security registers for calibration integrity verification. Use Value: 3×256-byte security registers store cryptographic hashes of calibration data; unique serial number links log entries to physical device; JEDEC ID ensures supply chain authenticity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MX25L8006EM1I-12G | Same density (8 M-bit), 3 V supply (2.7–3.6 V), no QPI mode, lacks SFDP register and security registers. | Suitable for legacy 3 V systems without need for Quad I/O or secure provisioning; not drop-in due to voltage and feature mismatch. | Select only if migrating from older Macronix platform and 1.8 V operation is not required. |
| S25FL008KAGMFI010 | 8 M-bit, 1.7–2.0 V supply, supports Octal DDR (not in W25Q80EWZPIG TR), includes hardware reset pin and deeper power-down mode. | Better suited for high-reliability applications needing deterministic reset behavior and lower standby current (<100 nA). | Prefer when system-level reset coordination or ultra-low-power sleep is prioritized over QPI instruction efficiency. |
Compared with MX25L8006EM1I-12G and S25FL008KAGMFI010, the W25Q80EWZPIG TR offers superior instruction efficiency via QPI mode and stronger security primitives (SFDP, unique ID, OTP security registers), making it optimal for modern resource-constrained, secure-boot-enabled designs - though its 1.8 V supply and absence of hardware reset require careful power domain planning.
Availability
W25Q80EWZPIG TR is available at Aetrix Electronics and suitable for IoT edge node firmware storage, automotive instrument cluster boot code, industrial PLC configuration memory, and medical device calibration data archive requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for W25Q80EWZPIG TR 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
Winbond Electronics is a Taiwan-based semiconductor manufacturer specializing in specialty memory solutions, including serial NOR/NAND flash, RAM, and mobile DRAM, serving automotive, industrial, and consumer markets since 1987.
The W25Q series was designed to deliver high-speed, low-voltage serial flash for code execution and firmware storage in space- and power-constrained embedded systems - emphasizing Quad SPI performance, security, and industrial temperature reliability.
FAQ
What interface protocols does the W25Q80EWZPIG TR support?
The W25Q80EWZPIG TR supports Standard SPI (Mode 0/3), Dual SPI, Quad SPI, and Quad Peripheral Interface (QPI). QPI mode requires issuing the 38h instruction and setting the non-volatile Quad Enable (QE) bit in Status Register-2. In Quad and QPI modes, /WP and /HOLD pins become IO2 and IO3 - this reassignment must be managed in firmware before switching modes. The W25Q80EWZPIG TR does not support Octal or DDR interfaces.
How is write protection implemented on the W25Q80EWZPIG TR?
The W25Q80EWZPIG TR implements dual-layer write protection: hardware-based using the active-low /WP pin (when QE=0) to lock Status Register writes, and software-based using Block Protect (BP2–BP0), Top/Bottom (TB), Sector/Block Protect (SEC), and Complement Protect (CMP) bits in Status Registers 1 and 2. These bits can protect individual 4 KB sectors or larger regions. The Status Register Protect (SRP/SRL) bits further prevent accidental modification of protection settings.
What is the significance of the SFDP register in the W25Q80EWZPIG TR?
The SFDP (Serial Flash Discoverable Parameters) register in the W25Q80EWZPIG TR (located at 00FF00h–00FFFFh) provides a standardized, vendor-agnostic way for host systems to auto-detect memory geometry, timing parameters, and supported instructions at runtime. This eliminates hardcoded assumptions in bootloader or driver code, improving portability across different flash vendors and densities - a key enabler for scalable firmware development.
Can the W25Q80EWZPIG TR be used for Execute-in-Place (XIP) applications?
Yes, the W25Q80EWZPIG TR is explicitly optimized for XIP applications. Its 104 MHz Quad SPI clock and Fast Read Quad I/O (EBh) instruction deliver up to 416 MB/s effective throughput, enabling low-latency instruction fetch directly from flash. Combined with uniform 4 KB sectors and erase suspend/resume, it supports seamless firmware updates without halting execution - validated in microcontroller bootloaders and real-time OS kernels.
What package type corresponds to the suffix 'ZPIG TR' in W25Q80EWZPIG TR?
The 'ZPIG TR' suffix in W25Q80EWZPIG TR indicates an 8-pin SOIC 208-mil package (Winbond package code SS), lead-free and RoHS-compliant, supplied in tape-and-reel format ('TR'). This package has standard 1.27 mm pitch, 5.33 mm width, and 10.16 mm length - compatible with automated SMT assembly and widely supported in industrial PCB footprints.
W25Q80EWZPIG TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 8-WDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 8Mbit
- Memory Organization:
- 1M x 8
- Memory Interface:
- SPI - Quad I/O, QPI
- Clock Frequency:
- 104 MHz
- Write Cycle Time - Word, Page:
- 800µs
- Access Time:
- -
- Voltage - Supply:
- 1.65V ~ 1.95V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-WSON (6x5)
W25Q80EWZPIG TR FAQ
1.How can I place an order for W25Q80EWZPIG TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q80EWZPIG TR 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 W25Q80EWZPIG TR reliable?
The price and inventory of W25Q80EWZPIG TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q80EWZPIG TR is usually 5 days.
3.What payment methods are accepted for W25Q80EWZPIG TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q80EWZPIG TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q80EWZPIG TR?
W25Q80EWZPIG TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q80EWZPIG TR 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 W25Q80EWZPIG TR?
For technical support, including W25Q80EWZPIG TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q80EWZPIG TR requirements.
6.How does Aetrix verify that W25Q80EWZPIG TR is sourced from the original manufacturer or authorized distributors?
All W25Q80EWZPIG TR 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 W25Q80EWZPIG TR meets industry standards.
7.What is the process for return or replacement of W25Q80EWZPIG TR?
All W25Q80EWZPIG TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q80EWZPIG TR, 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 W25Q80EWZPIG TR part is unused and in its original packaging.
Return procedure for W25Q80EWZPIG TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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