MT25QU512ABB8E12-0AUT - 512Mb SPI NOR Flash 133MHz | Micron
部品番号: MT25QU512ABB8E12-0AUT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MT25QU512ABB8E12-0AUT 概要
Serial NOR flash is a nonvolatile memory class that stores code and data while allowing byte-level random access over a low-pin-count serial bus. Within the memory hierarchy, it sits alongside SPI NAND and parallel NOR as a boot/code-storage device, and it is the dominant choice for firmware storage in embedded processors, microcontrollers, FPGAs, and ASICs because code can execute directly from it (execute-in-place, XIP) without first copying to RAM.
Key features of this device include the high-speed SPI-compatible bus with dual and quad I/O protocols reaching an effective 133 MHz transfer rate (equivalent to 532 Mbps in quad mode with double data rate options), XIP capability, advanced write protection mechanisms including block protection, and extended address access suited to the 512Mb density. The device belongs to the MT25Q family, which adds 4KB, 32KB, and 64KB sector-erase granularity for efficient code update management.
The MT25Q architecture uses Micron NOR floating-gate technology with a SPI command set compatible with JEDEC-standard serial flash interfaces, supporting 3-byte and extended addressing. Status register polling, sector erase, page program, and fast-read commands follow the industry-standard serial flash command model, simplifying driver reuse across designs.
Typical applications include FPGA configuration storage (code boot for Xilinx and Microsemi/Microchip fabrics), automotive telematics and ADAS module code storage (the -0AUT suffix carries AEC-grade temperature support), and networking equipment firmware banks. The 24-ball BGA footprint saves board area versus SOIC NOR flash while improving signal integrity at 133 MHz.
Design consideration: 1.8V supply rails require a dedicated low-noise LDO and attention to quad-mode signal integrity; keep CLK trace lengths matched to data lines and add series termination on SCLK.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
ドロップイン代替品: MT25QU512ABB8E12-0AUT — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: MT25QU512ABB8E12-0AUT （同一形状・フットプリント） — 相違点: Interface, Memory Type, Density, Package, FBGA Code.
クイック比較ツール — 並列比較する代替部品を選択:
MT25QU512ABB8E12-0AAT
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MT25QU01GBBB8E12-0AUT
✅ ドロップイン✓ 在庫あり
$7.1 / 個
データシートを見る →MT25QU02GCBB8E12-0AUT
✅ ドロップイン✓ 在庫あり
$10.9 / 個
データシートを見る →MT25QL512ABB8E12-0AUT
✅ ドロップイン✓ 在庫あり
$10.55 / 個
データシートを見る →S25HS512TDPBHI010
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MT25QU512ABB8E12-0AUT 最大定格＆電気的特性
| メモリタイプ | FLASH - NOR Memory IC |
| Density | 512 Mbit (64M x 8) |
| インターフェース | SPI - Quad I/O |
| Max Clock Frequency | 133 MHz |
| 電源電圧 | 1.8 V |
| 動作温度 | -40C to +125C |
| パッケージ | 24-T-PBGA (6x8 mm) |
| FBGA Code | RW299 |
| 実装タイプ | Surface Mount |
| Sector Erase Sizes | 4KB, 32KB, 64KB |
| Execute-In-Place (XIP) | Yes |
| Write Protection | Advanced block protection |
| Addressing | 3-byte and extended address access |
| Series | MT25Q |
| AEC-Q100 | 512 Mbit automotive-grade serial NOR (per Newark listing: AEC-Q100) |
| Product Longevity Program | No |
MT25QU512ABB8E12-0AUT 24-t-pbga (6x8 mm) ピン配置ガイド
MT25QU512ABB8E12-0AUT (24-t-pbga (6x8 mm) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: MT25QU512ABB8E12-0AUT.
詳細は データシート をご参照ください。
主な用途
MT25QU512ABB8E12-0AUT の用途: 6 件s: FPGA Configuration Storage, Automotive Telematics and ADAS Modules, Networking Equipment Firmware Storage, Industrial PLC and Motor Drive Control Code, Medical Device Firmware and Calibration Storage, Consumer IoT Hubs and Smart-Home Gateways.
FPGA Configuration Storage
The MT25QU512ABB8E12-0AUT's 512Mb density and 133 MHz quad-I/O interface make it an excellent FPGA boot flash for large fabrics such as Microsemi RTAX2000S and A3P600 or Xilinx 7-series devices. In quad mode the effective 532 Mbps read rate shortens configuration time, and XIP-capable fast-read commands let the configuration engine stream the bitstream directly. Dual-image fallback (golden + update image) fits comfortably in 64MB, improving field-update reliability in systems such as the RTAX4000S-CQ352V space or defense builds where re-flashing in the field is impractical. Pair with the FPGA's dedicated configuration controller and verify command-set support in the bootloader.
おすすめ
Automotive Telematics and ADAS Modules
With -40C to +125C operation per the -0AUT automotive temperature suffix and AEC-Q100-listed status at distributors such as Newark, the MT25QU512ABB8E12-0AUT stores firmware and calibration data in telematics control units, gateway modules, and camera/sensor ECUs. The 1.8V supply directly matches modern automotive SoC I/O rails, reducing level-shifting, while advanced block protection guards boot code against corruption during OTA updates. The 4KB sector granularity allows fine-grained logging of diagnostics and crash data without erasing entire 64KB blocks, extending endurance headroom over the vehicle's 15-year life expectation.
おすすめ
Networking Equipment Firmware Storage
Routers, switches, and base-station line cards boot from serial NOR because code must be reliably resident and quickly executable. The MT25QU512ABB8E12-0AUT's 133 MHz clock and quad-I/O read path deliver the throughput needed for fast boot with XIP-style streaming, and its 512Mb capacity accommodates dual firmware banks for hitless image rollback. The 24-ball BGA (6x8 mm) conserves PCB area on dense line cards versus SOIC-16 NOR, and extended addressing plus standard JEDEC-style commands keep bootloader software portable across Micron MT25Q density options on the same footprint.
おすすめ
Industrial PLC and Motor Drive Control Code
Programmable logic controllers and servo drives require nonvolatile code storage that survives power cycling and harsh temperature excursions. The MT25QU512ABB8E12-0AUT operates to +125C, covering cabinet-mounted electronics near power stages, and its 1.8V SPI interface connects cleanly to low-voltage MCU/MPU systems. The advanced write-protection mechanisms lock the bootloader region while allowing the application region to be field-updated over EtherCAT or Modbus. 64KB sectors hold firmware images efficiently, and 4KB sectors store parameter sets and recipe data with minimal erase overhead between production changeovers.
おすすめ
Medical Device Firmware and Calibration Storage
Portable diagnostics and monitoring equipment benefit from the MT25QU512ABB8E12-0AUT's combination of low 1.8V power operation, compact 6x8 mm BGA, and 512Mb capacity. Patient-facing devices store application firmware plus factory calibration tables that must never be corrupted; the block-protection scheme reserves protected regions for calibration, while application code can be safely updated by service tooling. The wide -40C to +125C range tolerates sterilization-adjacent thermal excursions and cold-chain logistics. Quad-mode reads shorten boot time, improving perceived responsiveness of handheld instruments at power-on.
おすすめ
Consumer IoT Hubs and Smart-Home Gateways
Wi-Fi, Zigbee, and Thread gateway SoCs commonly pair with 1.8V SPI NOR for bootloader and OS image storage. The MT25QU512ABB8E12-0AUT's low-voltage operation minimizes I/O power in battery-buffered designs, and its 64MB capacity supports A/B (dual-bank) over-the-air update schemes that keep a known-good image while downloading a new one. The small 24-ball BGA footprint fits crowded gateway PCBs, and the 133 MHz quad-I/O interface reduces boot latency to keep device provisioning and cloud reconnect times short. Sustained read rates also support asset caching directly from flash.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: MT25QU512ABB8E12-0AUT — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MT25QU512ABB8E12-0AAT | MT25QU01GBBB8E12-0AUT | MT25QU02GCBB8E12-0AUT | MT25QL512ABB8E12-0AUT | S25HS512TDPBHI010 |
|---|---|---|---|---|---|---|
| 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-ball BGA (6x8 mm) - footprint-check required |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Infineon |
| Density | 512 Mbit | 512 Mbit | 1 Gbit | 2 Gbit | 512 Mbit | 512 Mbit |
| Supply Voltage | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 3.0 V | 1.8 V |
| Interface | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O (SEMPER command set) |
主な差別化要因
- Full automotive temperature range on the QU 1.8V rail （vs MT25QU512ABB8E12-0AAT)
- Cost-optimized 512Mb density within a common footprint （vs MT25QU01GBBB8E12-0AUT)
- Native 1.8V operation versus 3V-family parts （vs MT25QL512ABB8E12-0AUT)
設計ノート
The MT25QU512ABB8E12-0AUT is a 1.8V device. Do not connect it to a 3.0V or 3.3V flash rail - the 3V-class equivalent is MT25QL512ABB8E12-0AUT. Decouple VCC with at least 0.1uF plus 1uF ceramic capacitors placed within 2 mm of the ball, and ensure the 1.8V regulator can supply program/erase peak currents specified in the datasheet. Brownout during a program or erase operation can corrupt the sector, so add a supervisor reset that holds the flash in reset until the rail stabilizes.
At 133 MHz in quad mode, treat the SPI bus as a controlled-length group. Keep CLK traces matched to SIO[3:0] within a few millimeters, route over a continuous ground plane, and add 22-33 ohm series termination on CLK and SIO lines to damp reflections. On BGA packages, break out balls with short, direct traces; avoid stubs on the clock. If XIP or FPGA configuration reads fail intermittently, first verify quad-mode timing margin by dropping to 100 MHz or dual-I/O mode during bring-up.
The FBGA marking on this device is RW299, not the full MPN - when auditing incoming stock or doing failure analysis, map marking codes back to MPNs using the Micron datasheet decoding table. Also note that the -0AAT and -0AUT suffixes differ in temperature grade: a -0AAT in an automotive engine-bay design will operate outside its rated range even though it boots fine at room temperature. Verify grade suffix on the label, not the ball marking alone, before production release.
コンプライアンス情報
Newark lists the device with an AEC-Q100 512 Mbit flash designation; the -0AUT suffix is the automotive-range variant. RoHS/REACH/halogen status not captured in the provided web data - verify on the Micron part-detail page.