Winbond Electronics Corporation W25Q80BVZPIG TR

Overview

W25Q80BVZPIG TR from Winbond is an 8 M-bit (1 MB) serial NOR flash memory IC supporting Standard, Dual, and Quad SPI interfaces. It features 4 KB uniform sectors, 104 MHz max clock frequency, 4 mA active current, and operates from 2.5 V to 3.6 V. It is used for code storage, XIP execution, and firmware parameter retention in microcontroller boot systems.

For engineers reviewing the W25Q80BVZPIG TR datasheet, W25Q80BVZPIG TR pinout, W25Q80BVZPIG TR application, or W25Q80BVZPIG TR equivalent, key selection criteria include Quad SPI enable (QE bit), sector-level hardware write protection via /WP and /HOLD pins, continuous read mode timing overhead, and JEDEC ID/Unique Serial Number support for traceability and secure boot.

Technical Context

The W25Q80BVZPIG TR implements a SPI command set compliant with Mode 0 and Mode 3 clock polarity/idle states, with dedicated status register bits (SRP0/SRP1, BP2–BP0, TB, SEC, CMP, QE) enabling flexible non-volatile memory protection and interface configuration. Its architecture supports simultaneous instruction decode and page buffer operation during erase/program suspend/resume cycles.

It integrates dual-purpose I/O pins (IO0–IO3) that reconfigure based on SPI mode: DI/DO in Standard SPI, IO0/IO1 in Dual SPI, and IO0–IO3 in Quad SPI - requiring explicit QE bit setting in Status Register-2. The device includes a 64-bit unique serial number, SFDP register, and three 256-byte security registers with OTP lock capability.

Key Specifications

Pinout & Package

W25Q80BVZPIG TR is supplied in an 8-pin SOIC 208-mil package (package code SS), with lead-free, RoHS-compliant finish and tape-and-reel packaging (TR).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar serial NOR flash applications.

Compared with MX25L8006EM1I-12G and S25FL008K0XMFI011, the W25Q80BVZPIG TR offers identical density and package but adds standardized SFDP discoverability and factory-unique serialization - reducing firmware validation effort and enabling secure device identity binding without external crypto elements.

Availability

W25Q80BVZPIG TR is available at Aetrix Electronics and suitable for boot code storage, firmware OTA updates, and industrial HMI configuration requiring stable component supply and long-term industrial temperature support.

Supply support for W25Q80BVZPIG 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 SPI NOR/NAND flash and PSRAM, serving industrial, automotive, and consumer markets.

The W25Q series targets high-performance embedded systems requiring fast, secure, and reliable code and data storage with minimal pin count - optimized for MCU boot, XIP execution, and firmware update resilience.

FAQ

What is the maximum supported SPI clock frequency for W25Q80BVZPIG TR in Quad I/O mode?

The W25Q80BVZPIG TR supports up to 104 MHz clock frequency in Quad I/O mode. When combined with Fast Read Quad I/O (EBh) instruction, this yields an effective data rate of 416 MB/s (104 MHz × 4 lines). This value is specified under AC Electrical Characteristics (Section 7.6) and validated across the full -40°C to +85°C operating range.

Does W25Q80BVZPIG TR support execute-in-place (XIP) operation, and what feature enables it?

Yes, W25Q80BVZPIG TR supports true execute-in-place (XIP) operation via its Continuous Read Mode, which requires as few as 8 clock cycles to address memory after instruction overhead. This low-latency access, combined with Quad SPI bandwidth, allows ARM or RISC-V cores to fetch instructions directly from flash without copying to RAM - confirmed in Section 1 General Description and Figure 2 block diagram.

How is hardware write protection implemented on W25Q80BVZPIG TR, and what pins are involved?

W25Q80BVZPIG TR implements hardware write protection using the /WP (pin 3) signal, which - when held low - prevents writes to the status register and protected memory sectors. This function operates independently of software block protect bits (BP2–BP0) and remains active even if the QE bit is set. Pin 3's /WP role is retained in Standard and Dual SPI modes but repurposed as IO2 in Quad SPI after QE=1.

What unique identification capability does W25Q80BVZPIG TR provide, and how is it accessed?

W25Q80BVZPIG TR provides a factory-programmed 64-bit unique serial number accessible via the Read Unique ID Number instruction (4Bh). This identifier is guaranteed unique per device and supports secure boot chain binding, anti-counterfeiting, and device lifecycle tracking - documented in Section 6.2.34 and General Description.

Is W25Q80BVZPIG TR pin-compatible with other members of the W25QxxBV family, such as W25Q16BV or W25Q32BV?

W25Q80BVZPIG TR shares identical pinout, package dimensions, and electrical interface with W25Q16BV and W25Q32BV in the same SOIC 208-mil (SS) package. However, memory density, sector/block count, and some status register bit allocations differ - requiring firmware validation for replacement. Pin compatibility is confirmed in Sections 3.1 and 9.1 of the datasheet.