N25Q128A13ESFA0F - 128Mb SPI NOR Flash 108MHz | Micron
料号： N25Q128A13ESFA0F ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.2 | $4.20 |
| 10 | $3.9 | $39.00 |
| 100 | $3.55 | $355.00 |
| 500 | $3.2 | $1,600.00 |
| 1,000 | $2.95 | $2,950.00 |
N25Q128A13ESFA0F 概述
Serial NOR flash is a nonvolatile memory category that stores code and data while allowing byte-level random access over a serial peripheral interface. Within the memory hierarchy, it sits between parallel NOR flash (faster but pin-hungry) and serial NAND (cheaper but block-accessed). Serial NOR is the dominant boot-memory choice for embedded processors because code can execute directly from the array (XiP) or be shadowed to RAM at power-up, with only four to six signals required.
Key features of the N25Q128A13ESFA0F include 128 Mbit density organized as 16M x 8, support for standard, dual, and quad SPI protocols that double and quadruple effective bandwidth, 4-Kbyte subsector erase on boot sectors for fine-grained parameter storage, and a clock speed up to 108 MHz with fast access time (7 ns class per distributor listings). The device operates from a single 3V/3.3V supply, supporting the standard industrial memory rail.
Architecturally, the N25Q family (originally developed by Numonyx, later acquired by Micron) uses a multi-I/O SPI front end with command-set compatibility extended for dual-output, dual-I/O, quad-output, and quad-I/O read modes. This lets host controllers trade pin count for throughput: quad-I/O operation at 108 MHz yields an effective transfer rate several times higher than conventional single-SPI serial flash, enough to meet XiP boot-time targets in embedded Linux and RTOS systems.
Typical applications include code storage for FPGAs and CPLDs, boot flash for embedded processors and SoCs, BIOS/firmware storage in networking equipment, and configuration memory in industrial automation and telecommunications line cards. The quad-SPI interface and XiP support make it a natural match for Xilinx-style configuration streams and memory-mapped execution on Cortex-class MCUs.
Design consideration: when running quad-I/O reads at 108 MHz, keep SPI trace lengths short and matched, and verify that the HOLD#/DQ3 pin is driven correctly, because in quad mode it functions as an active data line rather than a hold control.
This page synthesizes distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet, and is verified as of 2026-09-02.
直接替换替代料： N25Q128A13ESFA0F ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： N25Q128A13ESFA0F （相同外形与封装尺寸） ——差异在于 Interface, Memory Type, Package, Mounting Type, Access Time.
快速对比工具——选择替代料号进行并排对比：
MT25QL128ABB8E12-0AUT
✅ 直接替换✓ 有现货
$3.62 / 个
查看数据手册 →MT25QL128ABB8ESF-0AUT
✅ 直接替换✓ 有现货
$4.02 / 个
查看数据手册 →MT25QL128ABB8ESF-0AIT
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
N25Q128A13ESFA0F 规格参数
| 存储器类型 | Serial NOR Flash Memory |
| Density | 128 Mbit (16 MB) |
| 存储组织 | 16M x 8 |
| 接口 | SPI (Standard / Dual / Quad I/O) |
| Max Clock Frequency | 108 MHz |
| 电源电压 | 3 V / 3.3 V |
| Access Time | 7 ns |
| Subsector Erase | 4 KByte (boot sectors) |
| XiP Support | Yes (Execute-In-Place) |
| 安装类型 | Surface Mount |
| 封装 | 16-Pin SO W (SOIC wide-body, 300 mil) |
| Packaging | Tape & Reel (T/R) |
N25Q128A13ESFA0F 16-pin so w (soic wide-body, 300 mil) 引脚配置指南
N25Q128A13ESFA0F（16-pin so w (soic wide-body, 300 mil) 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： N25Q128A13ESFA0F.
请参阅 数据手册 以查看完整引脚配置。
典型应用
N25Q128A13ESFA0F 适用于 6 应用s: FPGA Configuration Storage, Embedded Processor Boot Flash, Networking and Telecom Equipment, Industrial Automation Controllers, Consumer Electronics Firmware Storage, Automotive and Rugged Electronics.
FPGA Configuration Storage
The N25Q128A13ESFA0F stores FPGA bitstreams where its 128 Mbit density and quad-I/O 108 MHz interface shorten configuration time substantially. A quad-I/O read at 108 MHz delivers roughly four times the bandwidth of legacy single-bit SPI at the same clock, which cuts configuration latency for large devices. The XiP-enabled array also permits direct memory-mapped access in some processor-attached flows. Placed on the dedicated FPGA configuration bank with 10K-100K pull-ups on CS# and DQ3, the part handles power-on bitstream loads reliably; verify vendor-specific configuration opcode support in your platform loader before release.
推荐
Embedded Processor Boot Flash
As boot memory for ARM Cortex-class SoCs and MCUs, the N25Q128A13ESFA0F provides XiP execution so the processor can fetch code directly from the flash array without a full shadow-to-RAM step, reducing boot latency and RAM cost. The single 3V supply matches typical embedded I/O rails, eliminating level shifters. The 4-Kbyte subsector erase lets firmware reserve small parameter blocks that can be rewritten without erasing the whole device. Designers should confirm the bootloader recognizes the Micron JEDEC ID, or update it when migrating to the MT25Q generation, since ID bytes differ between families.
推荐
Networking and Telecom Equipment
Routers, switches, and line cards use the N25Q128A13ESFA0F for BIOS, firmware images, and configuration data. The 16 MB capacity holds multiple firmware images plus a factory-default fallback image, supporting safe dual-image update schemes. Quad SPI at 108 MHz accelerates firmware decompression at power-up, and the 4-Kbyte boot subsectors isolate per-port configuration tables. The wide-body SOIC handles the extended temperature environment of telecom closets when the appropriate grade is selected. Layout practice: keep the flash close to the host CPU and route the four data lines as a matched quad group for signal integrity at 108 MHz.
推荐
Industrial Automation Controllers
PLCs, motor drives, and factory sensors use serial NOR flash for firmware and recipe storage. The N25Q128A13ESFA0F's 3V operation integrates with standard industrial logic rails, and its fine 4-Kbyte erase granularity supports frequent logging of process parameters without wearing the entire array. Quad-I/O mode shortens the code-fetch time of RTOS-based control loops, contributing to deterministic startup. In electrically noisy panels, place the flash within 50 mm of the host controller, use series termination on SCLK, and verify HOLD#/DQ3 is actively driven in quad mode, since leaving it floating corrupts quad reads.
推荐
Consumer Electronics Firmware Storage
Set-top boxes, smart displays, and appliances boot from the N25Q128A13ESFA0F, where its 16 MB capacity accommodates compressed Linux images plus OTA update staging. The XiP feature allows memory-mapped execution during early boot before code is copied to DDR, and quad-SPI 108 MHz reads keep decompression time acceptable to users. The wide-body SOIC is hand-solderable for service and rework, an advantage over fine-pitch BGA boot flash. Tape-and-reel packaging suits high-volume SMT assembly. Cost-sensitive designs should compare current N25Q versus MT25QL128 pricing, as generation transition often shifts the price crossover.
推荐
Automotive and Rugged Electronics
For telematics units, dashboard controllers, and rugged data loggers, the N25Q128A13ESFA0F family (and its AUT-grade MT25QL128ABB8ESF-0AUT drop-in) provides code and calibration storage on the 3V rail common to automotive microcontrollers. The 4-Kbyte subsectors isolate CAN calibration tables that are rewritten in the field, extending array life. The SOIC-W package tolerates vibration better than fine-pitch alternatives and simplifies inspection. Designs targeting AEC-Q100 programs should specify the AUT-qualified MT25QL128 variant, which shares the footprint, so no PCB redesign is needed when hardening an existing N25Q design.
推荐
推荐产品汇总
工程参考数据： N25Q128A13ESFA0F ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MT25QL128ABB8E12-0AUT | MT25QL128ABB8ESF-0AUT | MT25QL128ABB8ESF-0AIT |
|---|---|---|---|---|
| Package | 16-SO W (300 mil) | 16-SO W (300 mil) - same footprint | 16-SO W (300 mil) - same footprint | 16-SO W (300 mil) - same footprint |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 128 Mbit (16 MB) | 128 Mbit | 128 Mbit | 128 Mbit |
| Supply Voltage | 3 V / 3.3 V | 3 V (QL type) | 3 V (QL type) | 3 V (QL type) |
| Max Clock Frequency | 108 MHz | 108 MHz | 108 MHz | 108 MHz |
| Subsector Erase | 4 KByte | 4 KByte | 4 KByte | 4 KByte |
| XiP Support | Yes | Yes | Yes | Yes |
关键差异点
- 16-pin wide-body SOIC footprint （对比 W25Q128JV (Winbond))
- XiP-enabled quad I/O at 108 MHz （对比 MT25QL128ABB8E12-0AUT)
- 4-Kbyte boot subsector erase （对比 MT25QL128ABB8ESF-0AUT)
设计说明
When operating quad-I/O reads at the full 108 MHz clock, treat DQ0-DQ3 as a matched bus: route the four data lines as a length-matched group and keep SCLK to CS# skew small. Hold the HOLD#/DQ3 line actively driven in quad mode - it becomes an active data pin, and a floating or weakly pulled pin corrupts quad reads. Series termination (22-33 ohm) on SCLK at the driver reduces ringing on multi-inch traces common in networking line cards.
The N25Q package suffix matters: ESF is the 16-pin SO wide body, while other suffixes (e.g. ESE) map to 8-pad packages with entirely different footprints. Second, when replacing N25Q128A13 with the MT25Q generation, update bootloader JEDEC ID checks - MT25Q reports a different manufacturer/device ID and some strict loaders refuse to initialize. Third, verify quad-mode opcodes your host uses; command sets are highly but not perfectly compatible across generations.
Decouple VCC with a 100 nF ceramic capacitor placed within 3 mm of the supply pin, plus a 4.7-10 uF bulk capacitor per flash bank. Connect the wide-body SOIC thermal land and exposed copper to a solid ground pour to reduce ground bounce during erase operations, which draw the highest transient currents. Avoid routing the SPI quad group across plane splits; if unavoidable, stitch with ground vias adjacent to the crossing.
Estimated: erase/program operations draw peak currents well above typical read current on serial NOR flash; budget the 3.3V rail with headroom and verify regulator transient response during chip-erase, which can last tens of seconds at elevated average current. Sequence the 3V rail with the host I/O rail or use bus-hold/pull-downs on CS# so the flash does not see an unterminated clocked input while unpowered.
合规信息
Compliance status not stated in the provided web data. Consult the Micron product page for the current RoHS/REACH declarations for N25Q128A13ESFA0F.
