N25Q064A13EF8A0F - 64Mb SPI NOR Flash 108MHz | Micron/Alliance
部品番号: N25Q064A13EF8A0F ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $2.35 | $2.35 |
| 10 | $2.05 | $20.50 |
| 100 | $1.78 | $178.00 |
| 500 | $1.56 | $780.00 |
| 1,000 | $1.38 | $1,380.00 |
N25Q064A13EF8A0F 概要
Serial NOR Flash is a nonvolatile memory technology that stores code and data in NOR cells accessed over a serial peripheral interface. In the memory hierarchy, NOR Flash occupies the code-storage tier: unlike NAND Flash, it offers random access to any byte, making it the standard boot memory for microcontrollers, FPGAs, and application processors. As a power-management-and-storage building block, it sits alongside DRAM and eMMC in embedded system design.
Key features include 64 Mbit density organized as 64 M x 1, 32 M x 2, or 16 M x 4 bits, a 7 ns access timing at full clock rate, and support for execute-in-place (XIP) operation. The quad I/O interface doubles effective throughput versus dual-SPI, reducing boot time in processor-based systems. Multiple I/O command sets and a dedicated reset specification support reliable power-up and power-loss recovery.
The device is AEC-Q100 qualified for automotive applications, with part-number codes indicating automotive temperature support, making it suitable for telematics, ADAS auxiliary code storage, and instrument clusters. Its architecture follows the Micron N25Q multiple-I/O SPI family, with uniform sectors supporting fast erase and program operations, plus suspend/resume commands that allow code execution while background erase completes.
Typical applications include FPGA configuration storage (notably Intel/Altera SoC FPGAs), automotive ECU boot code, networking equipment firmware, and industrial control systems where XIP eliminates the need to shadow code into RAM.
Design consideration: keep SPI trace lengths matched on quad-I/O lines and place a 100 nF decoupling capacitor directly across VCC/GND at pin 8 and pin 4; the exposed die pad should be tied to ground for signal integrity.
This page synthesizes distributor inventory data, cross-reference findings, and drop-in alternative analysis not found in a single manufacturer datasheet.
ドロップイン代替品: N25Q064A13EF8A0F — 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: N25Q064A13EF8A0F （同一形状・フットプリント） — 相違点: Package, Supply Voltage, Interface, Packaging, Memory Type.
クイック比較ツール — 並列比較する代替部品を選択:
N25Q064A13EF640F
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MT25QL064ABB8E12-0AAT
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MT25QL064ABB8ESF-0AAT
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
W25Q64JVZPIM
✅ ドロップイン📋 参考代替品（カタログ未掲載）
N25Q064A13EF8A0F 最大定格＆電気的特性
| メモリタイプ | NOR Flash, Serial SPI |
| メモリサイズ | 64 Mbit (8 MB) |
| メモリ構成 | 64M x 1 / 32M x 2 / 16M x 4 |
| インターフェース | SPI, Dual SPI, Quad SPI |
| 最大クロック周波数 | 108 MHz |
| 電源電圧 | 3 V / 3.3 V |
| Access Time | 7 ns |
| パッケージ | 8-pin VDFPN (MLP8), 8x6 mm, exposed pad |
| 実装タイプ | Surface Mount |
| Automotive Qualification | AEC-Q100 qualified |
| Packaging | Tape & Reel (T&R) |
| 特長 | Multiple I/O, XIP (execute-in-place) support |
| Program/Erase Support | Program and erase suspend/resume |
| Second Source Supplier | Alliance Memory, Inc. |
N25Q064A13EF8A0F ピン構成
| ピン 1 | S# — Chip select (active low) |
| ピン 2 | DQ0 — Serial data input / DQ0 in quad mode |
| ピン 3 | WP# — Write protect / DQ2 in quad mode |
| ピン 4 | GND — Ground |
| ピン 5 | DQ1 — Serial data output / DQ1 in quad mode |
| ピン 6 | DQ2 — DQ2 in quad mode (N25Q multiple-I/O) |
| ピン 7 | DQ3 — DQ3 in quad mode / HOLD# function |
| ピン 8 | VCC — Power supply, 3 V / 3.3 V |
主な用途
N25Q064A13EF8A0F の用途: 6 件s: FPGA Configuration Storage, Automotive ECU Boot Code Storage, Networking and Router Firmware, Industrial Control and PLC Systems, Set-Top Box and Smart TV Platform Storage, Test and Measurement Instrument Firmware.
FPGA Configuration Storage
The N25Q064A13EF8A0F's 64 Mbit density and 108 MHz quad-SPI interface make it a natural boot device for FPGAs and SoC FPGAs, where configuration bitstreams must load quickly at power-up. Quad-I/O mode quadruples effective read throughput versus legacy single-bit SPI, cutting configuration time proportionally, while XIP support lets hard processor cores execute code directly from the Flash without shadowing into RAM. Its AEC-Q100 qualification extends its use to automotive FPGA platforms such as ADAS domain controllers. Place the device on short, matched quad-I/O traces to the FPGA configuration pins and enable the FPGA's dedicated fast-read-quad commands; verify the Micron command set against the FPGA configuration manager, since N25Q 4-byte addressing must be enabled for access beyond 16 MB boundaries. With 8 MB of storage, the part also leaves headroom for user data logging alongside the bitstream.
おすすめ
Automotive ECU Boot Code Storage
Because the N25Q064A13EF8A0F is AEC-Q100 qualified (confirmed by Mouser and datasheets.com parametric data), it fits automotive electronic control units that must store boot firmware, calibration data, and diagnostic logs in nonvolatile memory. The 3 V/3.3 V supply matches automotive-adjacent 3.3 V logic rails, and the 64 Mbit capacity accommodates layered software stacks in body, gateway, and telematics modules. Micron's N25Q power-up and power-loss rescue sequences, documented in the datasheet, protect data integrity against the crank and load-dump voltage transients common in vehicles. Use the hardware WP# pin to protect the bootloader sector, and reserve the program/erase suspend commands so the ECU can service CAN traffic while background erase completes. The 8x6 mm exposed-pad VDFPN conserves board area in densely packed ECUs while the die pad improves heat spreading during bulk erase operations.
おすすめ
Networking and Router Firmware
Enterprise and carrier networking equipment uses serial NOR to store bootloaders, firmware images, and device trees. The N25Q064A13EF8A0F's 108 MHz quad-SPI read bandwidth keeps firmware decompression and early boot stages fast, while 8 MB of storage holds dual firmware images with room for a factory-default fallback - a common redundancy scheme in routers and switches. The XIP mode supports CPUs that execute early boot code directly from Flash, and the 7 ns access timing ensures deterministic read latency for cache-miss handling. Distributor data (DigiKey, Octopart) shows strong stocking of this MPN, which matters for networking products with long service lives. Design with dual-image A/B partitions and use the status-register protection bits to lock the golden image sector; enable quad mode early in the bootloader to shorten cold-boot times visible in network device restart diagnostics.
おすすめ
Industrial Control and PLC Systems
Programmable logic controllers and industrial drives require nonvolatile storage that survives wide temperature ranges, vibration, and ungraceful power cycles. The N25Q064A13EF8A0F's NOR architecture provides byte-level random access for parameter tables and deterministic boot behavior, while the datasheet's power-loss rescue sequence and AC reset specifications guard against corruption during factory-floor power interruptions. The AEC-Q100 qualification implies robustness margins well beyond typical industrial requirements, giving designers derating confidence. Its SPI interface requires only four signal lines, simplifying isolation design in electrically noisy motor-control cabinets. Use sector protection for the firmware kernel, wear-level any frequently written log regions across the 8 MB array, and leverage erase-suspend so housekeeping tasks do not stall real-time control loops. The compact 8x6 mm package fits the dense I/O cards typical of modular PLC racks.
おすすめ
Set-Top Box and Smart TV Platform Storage
Consumer video platforms store bootloader, security keys, and firmware in serial NOR because NOR offers the trusted-boot read path that NAND cannot match without extra integrity logic. The N25Q064A13EF8A0F's quad-SPI interface at 108 MHz delivers the read bandwidth needed to decompress large firmware images within acceptable boot times, and the 64 Mbit array holds the secure boot chain plus configuration. Micron's N25Q family is broadly referenced in SoC boot-ROM support lists, simplifying BSP integration. For these always-on consumer devices, the suspend/resume feature lets background firmware updates proceed without blocking UI servicing. Design the RF noise-sensitive section carefully: route the SPI clock away from tuner modules and use the exposed ground pad to minimize ground bounce during quad-mode reads, which is where signal-integrity margins are tightest in this package.
おすすめ
Test and Measurement Instrument Firmware
Oscilloscopes, spectrum analyzers, and signal generators rely on serial NOR for instrument firmware, calibration constants, and FPGA images. The N25Q064A13EF8A0F offers deterministic read latency - essential for instruments that re-load FPGA bitstreams at each power cycle - and its 108 MHz quad mode reduces boot time, a frequently benchmarked instrument specification. The 8 MB array accommodates both the FPGA configuration image and the Linux-based application firmware in a single device, reducing BOM complexity. Because calibration data is written rarely but read often, the NOR endurance profile suits this duty cycle well. Store calibration constants in protected sectors and implement CRC validation at boot; use the XIP feature for the early boot stage, then copy the application to RAM. The AEC-Q100 rating also opens the door to vehicle-mounted measurement modules where temperature cycling is severe.
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: N25Q064A13EF8A0F — 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 | N25Q064A13EF640F | MT25QL064ABB8E12-0AAT | W25Q64JVZPIM |
|---|---|---|---|---|
| Package | VDFPN-8 (MLP8, 8x6 mm) | VDFN-8 / PDFN-8 (8x6 mm) - check outline | VDFPN-8 (8x6 mm) - same | WSON-8 (8x6 mm) - same footprint |
| Brand | Micron Technology (Alliance Memory second source) | Micron Technology | Micron Technology | Winbond |
| Memory Size | 64 Mbit | 64 Mbit | 64 Mbit | 64 Mbit |
| Interface | SPI / Dual SPI / Quad SPI | SPI / Dual / Quad | SPI / Dual / Quad | SPI / Dual / Quad |
| Supply Voltage | 3 V / 3.3 V | 3 V / 3.3 V | 3 V | 2.7 V - 3.6 V |
| Density Organization | 64M x 1 / 32M x 2 / 16M x 4 | 64M x 1 / 32M x 2 / 16M x 4 | 64M x 1 / 32M x 2 / 16M x 4 | Standard SPI organization |
| Second-Source Availability | Alliance Memory (identical MPN) | Micron only | Micron only | Winbond + clones |
主な差別化要因
- AEC-Q100 automotive qualification （vs W25Q64JVZPIM)
- Dual-source supply with identical MPN （vs MT25QL064ABB8E12-0AAT)
- Extended XIP and power-loss rescue features （vs N25Q064A13EF640F)
設計ノート
Route the four DQ lines (DQ0-DQ3) with matched lengths within 5 mm and series-terminate the clock if traces exceed 50 mm. At 108 MHz quad-SPI, reflections on unmatched stubs corrupt reads intermittently - a failure mode hard to isolate in the field. Place 100 nF ceramic decoupling directly between pin 8 (VCC) and pin 4 (GND) with a 10 uF bulk capacitor nearby, and solder the exposed die pad to the ground pour for both thermal and signal-integrity benefit.
Quad-mode entry and XIP confirmation bits must be set or cleared correctly through the datasheet-documented confirmation bit sequences; an incorrect sequence leaves the part stuck in an unexpected protocol after reset. Similarly, respect the power-up timing (VCC ramp to first command) - issuing commands before the internal power-on reset completes can corrupt status registers. On boards with shared SPI buses, hold S# high during master reset so the Flash does not misinterpret partial clock bursts.
Estimated: during a full-array bulk erase, peak ICC is highest; budget supply decoupling for transient current rather than the static read current when sizing the 3.3 V rail. Use erase-suspend when the system must service time-critical SPI traffic from other devices on the shared bus. For battery-backed or brownout-prone systems, add a supervisor that holds S# high until the 3.3 V rail stabilizes within the datasheet power-up requirements.
コンプライアンス情報
AEC-Q100 automotive qualification confirmed by Mouser listing ('Automotive') and datasheets.com parametric data. RoHS/REACH/lead-free status not stated in verified data - consult manufacturer compliance documentation.
