N25Q064A13ESFA0F - 64Mb 108MHz SPI NOR Flash | Micron
部品番号: N25Q064A13ESFA0F ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $3.2 | $3.20 |
| 10 | $2.94 | $29.40 |
| 100 | $2.65 | $265.00 |
| 500 | $2.38 | $1,190.00 |
| 1,000 | $2.1 | $2,100.00 |
N25Q064A13ESFA0F 概要
Serial NOR flash is a nonvolatile memory technology that stores code and data in a NOR array accessible over a simple serial peripheral interface. Within the memory hierarchy, it sits alongside parallel NOR and NAND flash as a member of the flash memory family, and is the dominant choice for boot code storage because it offers random-access read behavior, high reliability, and XIP (execute-in-place) capability from a very small pin count.
Key features of this device include 64Mb density organized as 64M x 1, 32M x 2, or 16M x 4 depending on the interface mode; a 4KB sector erase granularity that reduces erase overhead for parameter storage; and quad I/O operation that delivers effective read bandwidth far beyond legacy single-bit SPI. An accelerated program/erase path and deep power-down mode minimize system power, and hardware RESET# support improves system recoverability.
Technically, the N25Q family uses advanced NOR floating-gate cells with 3V single-supply operation. Command set compatibility with the widely used 25-series convention, page programming, block (64KB) and sector (4KB) erases, and status-register-based polling simplify driver development. The device also supports XIP mode activation with confirmation bit settings, as described in the manufacturer datasheet.
Typical applications include automotive ECU boot code storage, firmware storage for industrial PLCs and networking equipment, BIOS storage in embedded x86 systems, and parameter storage in medical and test instruments. The 108 MHz quad SPI interface makes it well matched to MCUs and SoCs with quad-SPI memory controllers.
Design consideration: verify that the controller drive strength and PCB trace length support 108 MHz quad SPI signaling, and always reserve access to RESET# for field recoverability.
This page synthesizes distributor pricing context, drop-in alternative analysis, pinout, and practical design notes not found in the manufacturer datasheet alone.
ドロップイン代替品: N25Q064A13ESFA0F — 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: N25Q064A13ESFA0F （同一形状・フットプリント） — 相違点: Interface, Memory Type, Package, Supply Voltage.
クイック比較ツール — 並列比較する代替部品を選択:
MT25QL064ABB8ESF-0AAT
✅ ドロップイン📋 参考代替品（カタログ未掲載）
N25Q064A13E12A0F
✅ ドロップイン✓ 在庫あり
$2.85 / 個
データシートを見る →W25Q64FVSSIQ
✅ ドロップイン📋 参考代替品（カタログ未掲載）
S25FL064LABMFI010
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MX25L6445EM2I-08G
✅ ドロップイン📋 参考代替品（カタログ未掲載）
N25Q064A13ESFA0F 仕様
| メモリタイプ | NOR Flash, Serial SPI |
| Density | 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 |
| Sector Erase Size | 4 KB |
| Block Erase Size | 64 KB |
| 動作温度 | -40C to +125C |
| Qualification | AEC-Q100 (Automotive) |
| パッケージ | 16-pin SOIC Wide (400 mil) |
| 実装タイプ | Surface Mount |
| Packaging | Tape & Reel (T&R) |
| XIP Support | Yes (execute-in-place mode) |
| Hardware Reset | Yes (RESET# pin) |
| Deep Power-Down | Yes |
| RoHS ステータス | Compliant |
N25Q064A13ESFA0F ピン構成
| ピン 1 | CS# — Chip select (active low) |
| ピン 2 | DQ1 (SO) — Serial data output / data line 1 |
| ピン 3 | WP#/DQ2 — Write protect / data line 2 (quad mode) |
| ピン 4 | DQ0 (SI) — Serial data input / data line 0 |
| ピン 5 | SCLK — Serial clock input |
| ピン 6 | HOLD#/DQ3 — Hold / data line 3 (quad mode) |
| ピン 7 | NC — Not connected (per datasheet) |
| ピン 8 | VSS — Ground |
| ピン 9 | NC — Not connected (per datasheet) |
| ピン 10 | RESET# — Hardware reset (active low) |
| ピン 11 | NC — Not connected (per datasheet) |
| ピン 12 | NC — Not connected (per datasheet) |
| ピン 13 | NC — Not connected (per datasheet) |
| ピン 14 | NC — Not connected (per datasheet) |
| ピン 15 | NC — Not connected (per datasheet) |
| ピン 16 | VCC — Power supply (3V) |
主な用途
N25Q064A13ESFA0F の用途: 6 件s: Automotive ECU Boot Code Storage, Industrial PLC Firmware Storage, Networking Equipment BIOS and Boot Flash, Embedded x86 BIOS Storage, Test and Measurement Instrument Firmware, Telematics and Fleet IoT Gateways.
Automotive ECU Boot Code Storage
The N25Q064A13ESFA0F fits automotive ECU boot firmware storage because it combines AEC-Q100 qualification, a -40C to +125C operating range, and XIP (execute-in-place) capability over quad SPI at up to 108 MHz. Placed on the MCU's QSPI memory controller, it allows the ECU microcontroller to fetch reset vectors and boot code directly from flash without a RAM shadow copy, shortening startup time and reducing boot failure modes. The 4KB sector erase granularity permits small parameter tables to be updated in the same device as boot code, consolidating the BOM. Hardware RESET# enables external watchdog circuits to recover the flash state after bus contention, a requirement in safety-relevant powertrain and body-control modules.
おすすめ
Industrial PLC Firmware Storage
Industrial programmable logic controllers need nonvolatile storage for firmware and retentive parameters that survives harsh environments and power cycling. The N25Q064A13ESFA0F provides 64Mb of reliable NOR storage with 4KB sector erase, so firmware images and small parameter blocks can be managed independently without 64KB block erase overhead. Its quad SPI interface at 108 MHz keeps field firmware updates fast - an 8MB image programs and verifies quickly over QSPI - while deep power-down mode cuts standby current in low-power monitoring nodes. The wide 16-SOIC package handles the vibration and thermal profiles of cabinet-mounted industrial equipment, and the extended temperature rating supports unconditioned factory-floor enclosures.
おすすめ
Networking Equipment BIOS and Boot Flash
Routers, switches, and line cards use SPI NOR flash for BIOS, U-Boot, and device-tree storage, and the N25Q064A13ESFA0F is well matched to this role. Its 64Mb capacity holds compressed boot images plus redundancy copies for fail-safe (A/B) update schemes, while the 108 MHz quad SPI interface delivers read bandwidth high enough to decompress and execute boot code with minimal delay. XIP support lets management SoCs execute initialization code directly from flash, and the RESET# pin allows BMC-side recovery of a hung flash interface. The 3.3V supply integrates directly with standard networking power rails, and the 16-SOIC wide body supports board-level ICT probing of QSPI signals.
おすすめ
Embedded x86 BIOS Storage
Embedded x86 and ARM-based single-board computers require a BIOS/UEFI SPI flash device on the chipset's SPI bus, and the N25Q064A13ESFA0F meets the classic 64Mb BIOS density with 3.3V operation and 108 MHz fast-read modes. Chipset SPI controllers commonly support quad-I/O fast read commands compatible with the N25Q command set, enabling rapid POST and firmware verification. The device's status-register polling and suspend/resume of program and erase operations let the platform service interrupts during firmware updates without corrupting an in-flight write. The wide 16-SOIC footprint with exposed signal access simplifies reprogramming with external programmers during manufacturing and RMA servicing.
おすすめ
Test and Measurement Instrument Firmware
Oscilloscopes, spectrum analyzers, and signal generators store calibration constants, instrument firmware, and option keys in SPI NOR flash. The N25Q064A13ESFA0F suits this application with its 4KB sectors, allowing per-channel calibration tables to be erased and rewritten independently of the main 8MB firmware image. The -40C to +125C range covers bench instruments stored in unheated service vehicles as well as production-floor equipment, and the 108 MHz QSPI read path keeps instrument boot times under a second. Program/erase suspend specifications in the Micron datasheet ensure the instrument CPU can continue servicing user operations during background self-calibration writes.
おすすめ
Telematics and Fleet IoT Gateways
Automotive telematics units and fleet IoT gateways combine cellular modems with an MCU or SoC that requires reliable code storage. The N25Q064A13ESFA0F provides AEC-Q100 qualified 64Mb storage that holds the modem firmware, gateway application image, and encryption keys. Its wide temperature rating and 3V operation tolerate the automotive 12V-rail brownouts and engine-bay temperature excursions typical of tracked vehicles. The quad SPI interface at 108 MHz supports fast over-the-air update verification, while 4KB sector erase enables fine-grained wear management of frequently updated counters and log headers. Deep power-down mode reduces drain when gateways park for extended periods.
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: N25Q064A13ESFA0F — 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 | MT25QL064ABB8ESF-0AAT | W25Q64FVSSIQ | S25FL064LABMFI010 | MX25L6445EM2I-08G |
|---|---|---|---|---|---|
| Package | 16-SOIC Wide (400 mil) | 16-SOIC Wide (400 mil) - same | 16-SOIC (verify wide-body footprint) | 16-SOIC (verify wide-body footprint) | 16-SOIC wide variant |
| Brand | Micron Technology | Micron Technology | Winbond | Infineon (Spansion) | Macronix |
| Density | 64 Mbit | 64 Mbit | 64 Mbit | 64 Mbit | 64 Mbit |
| Interface | SPI / Dual SPI / Quad SPI | SPI / Dual / Quad | SPI / Dual / Quad | SPI / Dual / Quad | SPI / Dual / Quad |
| Supply Voltage | 3 V / 3.3 V | 3 V | 2.7 V - 3.6 V | 3 V | 2.7 V - 3.6 V |
| Sector Erase Size | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
主な差別化要因
- AEC-Q100 automotive qualification at 64Mb density （vs W25Q64FVSSIQ)
- Highest quad SPI clock in its comparison set （vs MX25L6445EM2I-08G)
- Continuous lifecycle path via MT25QL064A successor （vs MT25QL064ABB8ESF-0AAT)
設計ノート
At 108 MHz quad SPI, treat DQ0-DQ3 and SCLK as controlled-impedance traces; keep clock-to-data skew within roughly 1 ns and match trace lengths within 10 mm to avoid sampling errors at the controller. Use series termination (22-33 ohm) on SCLK if traces exceed 50 mm, and place 100 nF ceramic decoupling directly at pin 16 (VCC) with an additional 4.7-10 uF bulk capacitor. Confirm the host QSPI controller mode and dummy-cycle settings match the datasheet fast-read quad I/O command.
The WP# pin doubles as DQ2 in quad mode - do not tie WP# to ground if you intend to use quad I/O reads, or the upper data bits will be invalid. Similarly, HOLD#/DQ3 must be held high (typically via pull-up) for normal SPI operation. After any flash substitution, re-verify the erase-suspend/read-resume sequence and the power-up timing requirement before releasing VCC traffic; Micron specifies power-up and power-down requirements in the datasheet that some controllers ignore.
Route the QSPI bus on a single layer with a solid reference plane beneath to minimize return-path discontinuities. Reserve a 2x3 or SOIC-8 programming header pad pattern (or pogo-pin fixture access) connected to CS#, SCLK, DQ0, DQ1, VCC, and GND for in-circuit reprogramming during production, reducing RMA cost. Keep RESET# (pin 10) accessible to the system supervisor or watchdog; floating RESET# removes the primary field-recovery path for a wedged flash state machine.
コンプライアンス情報
AEC-Q100 automotive qualification and -40C to +125C operating range confirmed by Mouser listing. RoHS/lead-free status inferred from distributor listings of the active automotive product; verify full declarations via Micron product pages.
