MT25QU02GCBB8E12-0AUT - 2Gbit SPI NOR Flash 166MHz | Micron
MPN: MT25QU02GCBB8E12-0AUT ✓ Hoạt độngMT25QU02GCBB8E12-0AUT Tóm tắt
Serial NOR flash is a nonvolatile memory category that stores code and data on a NOR array accessed over a serial peripheral interface, sitting in the system hierarchy below parallel NOR and NAND flash, within the broader flash memory and semiconductor memory families. Because it supports execute-in-place (XIP), serial NOR flash often eliminates the need to copy boot code into RAM, simplifying embedded architectures.
Key features of the MT25QU02GCBB8E12-0AUT include the 2Gbit (256 MB) SLC NAND-class NOR density organized as 2G x 1 / 1G x 2 / 512M x 4, a high-speed SPI-compatible bus with quad I/O at 166 MHz, XIP functionality, advanced write protection mechanisms, and extended address access for full-density addressing. The 1.8V supply reduces system power compared with 3V serial flash alternatives.
Technically, the device uses Micron's MT25Q architecture with a 7 ns access timing profile and supports software, hardware, and power-on write protection plus write-enable latching, providing robust data integrity for safety-relevant firmware storage.
Typical applications include automotive ECU boot code storage, ADAS and instrument cluster firmware, and industrial programmable logic or networking equipment that boots from QSPI NOR flash.
A key design consideration: verify QSPI signal integrity at 166 MHz on long PCB traces and confirm the 24-ball BGA footprint matches your land pattern before layout.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho MT25QU02GCBB8E12-0AUT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MT25QU02GCBB8E12-0AUT (cùng hình factor và footprint) — khác nhau ở Memory Type, Density, Organization, Interface, Supply Voltage.
MT25QU02GCBB8E12-0AAT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MT25QU02GCBB8E12-0SIT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MT25QU01GBBB8E12-0AUT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MT25QL512ABB8E12-0AUT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MT25QU256ABA8E12-0AUT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MT25QU02GCBB8E12-0AUT Tỷ lệ tối đa & tính chất điện
| Kiểu bộ nhớ | NOR Flash, Serial (SPI / Dual SPI / Quad SPI) |
| Density | 2 Gbit (256 MB) |
| Tổ chức | 2G x 1 / 1G x 2 / 512M x 4 |
| Max Clock Frequency | 166 MHz |
| Điện áp cung cấp | 1.8 V |
| Access Time | 7 ns |
| Giao diện | SPI - Quad I/O |
| Hộp | 24-T-PBGA (6 x 8 mm) |
| Kiểu lắp đặt | Surface Mount (BGA) |
| Nhiệt độ hoạt động | -40C to +125C |
| Automotive Qualification | AEC-Q100 qualified |
| XIP (Execute-In-Place) | Yes |
| Write Protection | Software, hardware, power-on, write-enable latch |
| Cell Type | SLC NOR |
| Tính năng | Extended address access, advanced write protection |
Hướng dẫn cấu hình chân MT25QU02GCBB8E12-0AUT 24-t-pbga (6 x 8 mm)
Cấu hình chân cho MT25QU02GCBB8E12-0AUT (24-t-pbga (6 x 8 mm) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho MT25QU02GCBB8E12-0AUT.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
MT25QU02GCBB8E12-0AUT phù hợp cho 6 Áp dụngs: Automotive ECU Boot Code Storage, ADAS and Instrument Cluster Firmware, Industrial PLC and Automation Boot Storage, Networking and Telecom Equipment, FPGA Configuration Storage, Telematics and Connected Vehicle Gateways.
Automotive ECU Boot Code Storage
The MT25QU02GCBB8E12-0AUT is purpose-built for storing boot code and application firmware in automotive electronic control units. Its AEC-Q100 qualification and -40C to +125C operating range cover under-hood and body-domain controller environments, while the 2Gbit density accommodates large AUTOSAR images plus dual-bank A/B update slots for OTA firmware updates. The 166 MHz quad SPI interface delivers boot times fast enough to meet CAN and automotive Ethernet wake-up budgets, and execute-in-place (XIP) mode lets the MCU run code directly from flash, reducing RAM requirements and boot copy time. Its 1.8V supply matches modern automotive SoC I/O banks directly.
Được đề xuất
ADAS and Instrument Cluster Firmware
Advanced driver assistance systems and digital instrument clusters store graphics assets, neural-network weights, and safety-certified firmware that routinely exceed 128 Mbit, making the MT25QU02GCBB8E12-0AUT's full 2Gbit (256 MB) capacity a strong fit. The 166 MHz quad SPI bus provides the read bandwidth needed for fast cluster boot and asset streaming, while XIP execution reduces latency versus load-to-RAM schemes. The automotive temperature grade and write protection features (software, hardware, and power-on) protect safety-relevant images against corruption, supporting functional-safety firmware integrity concepts. Cluster suppliers commonly pair it with graphics SoCs that expose native QSPI memory controllers.
Được đề xuất
Industrial PLC and Automation Boot Storage
Industrial programmable logic controllers and automation nodes require reliable, wide-temperature code storage, and the MT25QU02GCBB8E12-0AUT's -40C to +125C range exceeds typical factory floor requirements, providing margin near motors and drives. The 2Gbit density holds ladder-logic runtimes, protocol stacks (PROFINET, EtherCAT), and web server assets, while the multi-level write protection secures the golden image against errant writes during field updates. Quad SPI at 166 MHz shortens power-on-to-running time, important for deterministic line restart. Its SLC NOR cell structure guarantees fast random access and high endurance compared with data NAND.
Được đề xuất
Networking and Telecom Equipment
Routers, switches, and base-station line cards boot large firmware images that frequently exceed 64 MB, which is why high-density QSPI NOR like the MT25QU02GCBB8E12-0AUT is the de facto boot medium in networking hardware. The 166 MHz quad I/O interface minimizes boot time for high-availability platforms with short reset budgets, and extended address access handles the full 256 MB array without bank switching complexity. The device's XIP mode supports fast failover code execution in redundant CPU designs, while hardware and software write protection guard the golden image during remote, unattended firmware upgrades in field-deployed equipment.
Được đề xuất
FPGA Configuration Storage
Mid-to-large FPGAs require configuration bitstreams that can span tens to hundreds of megabits, and the MT25QU02GCBB8E12-0AUT's 2Gbit capacity supports multiple configuration images plus user data in a single 24-ball BGA. Its quad SPI read mode is compatible with FPGA configuration controllers that support 166 MHz QSPI readback, cutting configuration time versus x1 SPI boots by up to 4x. The industrial-reliable write protection and power-on reset behavior ensure the FPGA always loads a valid bitstream, which is critical in test, medical, and aerospace-adjacent instruments where an aborted configuration is a system fault.
Được đề xuất
Telematics and Connected Vehicle Gateways
Connected vehicle gateways combine secure boot, OTA update staging, and large protocol stacks, all of which fit comfortably in the MT25QU02GCBB8E12-0AUT's 256 MB array with dual-bank redundancy. The AEC-Q100 qualification and -40C to +125C rating satisfy telematics mounting locations behind the windshield or in the trunk, and the 1.8V interface connects directly to automotive SoC QSPI controllers without level shifting. Software and hardware write protection underpin secure-boot schemes by locking the immutable bootloader region, while the 166 MHz quad SPI bus keeps OTA validation and code shadowing fast enough to avoid noticeable vehicle feature delays.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MT25QU02GCBB8E12-0AUT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MT25QU02GCBB8E12-0AAT | MT25QU02GCBB8E12-0SIT | MT25QU01GBBB8E12-0AUT | MT25QL512ABB8E12-0AUT | MT25QU256ABA8E12-0AUT |
|---|---|---|---|---|---|---|
| Package | 24-T-PBGA (6x8 mm) | 24-T-PBGA (6x8 mm) - same | 24-T-PBGA (6x8 mm) - same | 24-T-PBGA (6x8 mm) - same | 24-T-PBGA (6x8 mm) - same | 24-T-PBGA (6x8 mm) - same |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 2 Gbit (256 MB) | 2 Gbit | 2 Gbit | 1 Gbit | 512 Mbit | 256 Mbit |
| Supply Voltage | 1.8 V | 1.8 V | 1.8 V | 1.8 V (QU family) | 3 V (QL family) | 1.8 V |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +125C | -40C to +125C |
| Automotive Qualification | AEC-Q100 (0AUT) | Automotive (0AAT) | Industrial grade (0SIT) | Automotive (0AUT) | Automotive (0AUT) | Automotive (0AUT) |
| Interface | SPI / Dual SPI / Quad SPI, XIP | SPI / Dual SPI / Quad SPI, XIP | SPI / Dual SPI / Quad SPI, XIP | SPI / Dual SPI / Quad SPI, XIP | SPI / Dual SPI / Quad SPI, XIP | SPI / Dual SPI / Quad SPI, XIP |
Bảo phân biệt quan trọng
- Highest speed grade in the 2 Gbit BBA family (vsMT25QU02GCBB8E12-0AAT)
- Automotive AEC-Q100 temperature range (vsMT25QU02GCBB8E12-0SIT)
- Maximum density in the same 24-ball footprint (vsMT25QU01GBBB8E12-0AUT)
Ghi chú thiết kế
At the 166 MHz maximum quad SPI clock, keep the four data lines (IO0-IO3), SCLK, and CS# as short and length-matched as practical. Maintain series termination near the host controller if stubs exceed a few centimeters, and verify setup/hold against the Micron MT25Q electrical addendum, which specifically documents input timing characteristics at high speed. If your board cannot meet 166 MHz timing margins, the -0AAT variant at 133 MHz offers an easy downgrade within the same footprint.
The device operates from a 1.8V supply. Decouple VCC with at least 100 nF ceramic placed within 2 mm of the ball-side via, plus a 4.7 uF bulk capacitor per device. Confirm your host SoC QSPI I/O bank is 1.8V-rated; applying 3.3V logic levels risks exceeding absolute maximum ratings. Do not connect the QL-family 3V parts into this socket without re-verifying the rail, since MT25QL variants use a 3V supply.
BGA rework is costly: before layout, lock the 24-ball (6x8) land pattern to the Micron datasheet and confirm the ball map with the official PDF rather than third-party summaries. Enable power-on write protection and reserve the protected region for the bootloader so a buggy field update cannot corrupt the golden image. For automotive builds, specify the -0AUT suffix explicitly - the -0SIT industrial variant shares the die but lacks the -40C to +125C automotive rating.
Thông tin tuân thủ
AEC-Q100 automotive qualification confirmed by datasheets.com part data (automotive aec-q100). RoHS/REACH/lead-free status not stated in provided web data - verify on Micron's part-detail page.
