N25Q032A13ESEA0F - 32Mb SPI NOR Flash 108MHz | Micron
料号： N25Q032A13ESEA0F ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $2.3 | $2.30 |
| 10 | $2.07 | $20.70 |
| 100 | $1.79 | $179.00 |
| 500 | $1.58 | $790.00 |
| 1,000 | $1.38 | $1,380.00 |
N25Q032A13ESEA0F 概述
A serial NOR flash memory is a non-volatile storage IC that stores code and data with random-access read behavior over the Serial Peripheral Interface (SPI). Within the memory hierarchy, NOR flash sits alongside NAND flash under the flash memory family, which in turn belongs to solid-state non-volatile semiconductor memory. Serial NOR is the dominant choice for firmware boot code because it supports execute-in-place (XIP) with short access latency, unlike NAND which requires block-level reads through a controller.
Key features of the N25Q032A include its 108 MHz maximum clock rate in standard, dual (2-bit) and quad (4-bit) I/O modes, giving designers up to four times the effective read bandwidth of single-I/O serial flash. The 7 ns access time specification supports fast XIP boot architectures. Its 32Mbit density is organized into uniform sectors supporting erase, program, and flexible protection, and the memory supports erase-suspend and program-suspend operations so that host code can continue executing during background maintenance.
The device uses Micron's multiple I/O serial NOR architecture with JEDEC-standard SPI command behavior, deep power-down modes for low standby current, and block-level write protection. The wide -40C to +125C operating temperature range of this suffix enables use in automotive-adjacent, industrial, and outdoor environments where consumer-grade 0C to 70C parts cannot survive.
Typical applications include BIOS/UEFI and firmware storage on embedded computing modules, boot flash for FPGAs and microcontrollers (including Microsemi/Microchip RTAX and ProASIC families that need configuration bitstream storage), industrial controllers, networking equipment, and data-logging systems.
Design consideration: layout the SPI traces with short, matched lengths and provide a 100 nF ceramic decoupling capacitor close to VCC pin 8; avoid exceeding the specified 3.6V absolute maximum to prevent program/erase reliability degradation.
This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet, as of 2026-09-02.
直接替换替代料： N25Q032A13ESEA0F ——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： N25Q032A13ESEA0F （相同外形与封装尺寸） ——差异在于 Density, Interface, Memory Type, Operating Temperature, Package.
快速对比工具——选择替代料号进行并排对比：
N25Q032A13ESE40E
✅ 直接替换📋 参考替代料（不在目录中）
N25Q032A13ESE40F
✅ 直接替换📋 参考替代料（不在目录中）
N25Q032A13ESE40G
✅ 直接替换📋 参考替代料（不在目录中）
N25Q032A11ESEA0F
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$0.84 / 个
查看数据手册 →N25Q032A13ESEA0F 最大额定值与电气特性
| 存储器类型 | NOR Flash, Serial-SPI |
| Density | 32 Mbit (4 MB) |
| 存储组织 | 32M x 1 / 16M x 2 / 8M x 4 bit |
| 电源电压 | 3 V (2.7 V to 3.6 V) |
| 最大时钟频率 | 108 MHz |
| Access Time | 7 ns |
| 接口 | SPI (single, dual, quad I/O) |
| 工作温度 | -40C to +125C |
| 封装 | 8-SOP2 (SOP-II, 208 mil, 0.208 inch body) |
| 安装类型 | Surface Mount |
| Number of Terminals | 8 |
| Maximum Seated Height | 2.16 mm |
| Packaging | Tape & Reel (T/R) |
| RoHS 状态 | RoHS compliant |
| Technology Standard | SPI serial NOR flash (multiple I/O) |
N25Q032A13ESEA0F 引脚配置
| 引脚 1 | S# — Chip select, active low |
| 引脚 2 | DQ1 — Serial data output 1 (dual/quad I/O) |
| 引脚 3 | DQ2/WP# — Data I/O 2 (quad I/O) / write protect input |
| 引脚 4 | VSS — Ground |
| 引脚 5 | DQ0 — Serial data input/output (single I/O) |
| 引脚 6 | DQ3/HOLD# — Data I/O 3 (quad I/O) / hold input |
| 引脚 7 | C — Serial clock input |
| 引脚 8 | VCC — Power supply, 2.7 V to 3.6 V |
典型应用
N25Q032A13ESEA0F 适用于 6 应用s: FPGA Configuration Storage, Embedded Firmware Boot Memory, Industrial Controllers, Networking Equipment, Automotive-Adjacent and Transportation Electronics, Data Logging and Embedded Storage Modules.
FPGA Configuration Storage
The N25Q032A13ESEA0F stores configuration bitstreams for FPGAs, including Microsemi/Microchip RTAX and ProASIC families that require non-volatile bitstream storage for power-on configuration. Its 108 MHz maximum clock and quad-I/O mode provide up to four times the read bandwidth of single-I/O serial flash, reducing FPGA configuration time from hundreds of milliseconds to tens of milliseconds for 4 MB-class images. The 32Mbit (4 MB) density holds a full mid-range FPGA bitstream plus a golden backup image. Place the flash on the dedicated FPGA config SPI bus with 100 nF decoupling at VCC, and use the HOLD# pin to multiplex the bus with a host processor for field bitstream updates.
推荐
Embedded Firmware Boot Memory
Embedded processors and SoCs boot from serial NOR flash because it supports execute-in-place (XIP) reads with the 7 ns access time and short random-read latency of the N25Q032A family. The 32Mbit density accommodates a bootloader, RTOS image, and application code in a single device. Operating from a 3V rail (2.7V-3.6V), it matches standard 3.3V embedded logic rails without level shifting. Quad-I/O commands at 108 MHz let bootloaders copy code to RAM at roughly 54 MB/s effective bandwidth. Use deep power-down in sleep states to cut standby consumption, and protect the bootloader region with block write protection against runtime corruption.
推荐
Industrial Controllers
Industrial PLCs, motor drives, and automation controllers rely on the N25Q032A13ESEA0F for parameter storage and firmware boot because the -40C to +125C operating range survives control-cabinet temperature extremes that defeat consumer-grade 0C to 70C flash. The 3V SPI interface connects directly to standard microcontroller QSPI peripherals, and the uniform sector architecture allows runtime logging of settings and calibration data alongside boot code. Erase-suspend/resume lets the controller continue real-time tasks while maintenance erases run in the background. Add a 100 nF ceramic capacitor at VCC and route SPI traces short and direct to preserve signal integrity in electrically noisy factory environments.
推荐
Networking Equipment
Routers, switches, and line cards use the N25Q032A13ESEA0F to store firmware, MAC address tables, and device certificates. The 108 MHz quad-I/O read bandwidth keeps boot times short on multi-image systems, and 4 MB density covers compressed network OS images for compact edge devices. The wide -40C to +125C temperature rating suits telecom outdoor plant (OSP) equipment and unventilated rack enclosures. Tape-and-reel packaging supports automated high-volume SMT assembly typical of networking hardware. Design the QSPI bus with series termination resistors near the driver and verify quad-mode command support in the network processor's boot ROM before committing to the layout.
推荐
Automotive-Adjacent and Transportation Electronics
The N25Q032A13ESEA0F carries an automotive temperature grade designation in distributor records (Vyrian lists 'Temperature Grade: AUTOMOTIVE') and operates from -40C to +125C, making it applicable to body controllers, telematics units, and sensor modules exposed to under-hood-adjacent temperatures. Its 32Mbit capacity stores firmware plus diagnostic logs, while the 3V SPI interface integrates with automotive-grade MCUs over QSPI. For formal automotive programs, confirm the AEC-Q100 qualification certificate for this exact suffix from Micron before design-in, as qualification is tracked per part number and grade. Use block protection on the bootloader sectors to guard against corrupted OTA updates.
推荐
Data Logging and Embedded Storage Modules
Industrial data loggers and computing modules use the N25Q032A13ESEA0F as the primary non-volatile record store. The 32Mbit (4 MB) density retains thousands of timestamped event records, and the standard SPI command set works with any microcontroller, keeping the BOM simple - no dedicated memory controller required. Program/erase suspend allows logging to continue while housekeeping erases execute, preventing gaps in time-series data. The 2.7V-3.6V supply range tolerates battery-rail droop in portable loggers, and deep power-down mode minimizes drain between logging intervals. For higher capacity, pair with the 64Mbit M25P64 on the same footprint philosophy to extend record depth without redesigning the SPI bus.
推荐
推荐产品汇总
工程参考数据： N25Q032A13ESEA0F ——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 | N25Q032A13ESE40E | N25Q032A13ESE40F | N25Q032A13ESE40G | N25Q032A11ESEA0F |
|---|---|---|---|---|---|
| Package | 8-SOP2 (208 mil) | 8-SOP2 (208 mil) - same | 8-SOP2 (208 mil) - same | 8-SOP2 (208 mil) - same | 8-SOP2 (208 mil) - same |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 32 Mbit (4 MB) | 32 Mbit | 32 Mbit | 32 Mbit | 32 Mbit |
| Supply Voltage | 3 V (2.7 V - 3.6 V) | 3 V | 3 V | 3 V | 3 V |
| I/O Modes | Single / Dual / Quad | Single / Dual / Quad | Single / Dual / Quad | Single / Dual / Quad | Single / Dual / Quad |
| Feature Suffix | Standard organization (ESEA0F) | Extended-address (40E) | Enhanced feature set (40F) | Extended-address (40G) | Standard organization, different speed/temp grade |
关键差异点
- Extended -40C to +125C temperature range （对比 N25Q032A11ESEA0F)
- Standard organization simplifies boot firmware （对比 N25Q032A13ESE40G)
- 108 MHz quad-I/O read bandwidth （对比 N25Q032A11ESEA0F)
设计说明
Place a 100 nF ceramic decoupling capacitor within 2 mm of VCC (pin 8) and VSS (pin 4), plus one bulk 4.7 uF capacitor per SPI flash rail segment. Keep the QSPI bus traces under 100 mm and add 22-33 ohm series resistors near the host controller if trace lengths exceed 50 mm to damp reflections at 108 MHz edges. Do not route the clock trace adjacent to switching regulator nodes; SPI clock jitter at 108 MHz degrades read margin.
When substituting 40-suffix variants (N25Q032A13ESE40E/40F/40G) for the ESEA0F, the pinout and footprint are identical, but the command set and extended-address behavior differ. Boot firmware written for the standard organization may fail on 40-suffix parts if it issues organization-specific commands. Read your bootloader's expected command set and the sector (4 KB subsector) layout before qualifying a swap, and re-run a full program/erase/readback test on first-article boards.
The N25Q032A family operates from 2.7V to 3.6V. Program and erase operations draw higher transient current than reads; size the 3.3V rail so voltage droop stays within the supply range during block erases, or the device may abort operations and corrupt the target sector. In battery-powered loggers, use the deep power-down command between logging intervals - the flash then draws only standby-level current, significantly extending battery life compared to leaving the device idle-selected.
In quad-I/O mode, DQ0-DQ3 all switch on every 108 MHz clock edge, doubling the number of simultaneously toggling lines versus single-I/O mode. Maintain a solid ground reference under the bus, match trace lengths within 10 mm to minimize skew, and hold WP#/DQ2 and HOLD#/DQ3 at valid logic levels (not floating) in single-I/O designs, or noise coupling can falsely trigger hold or write-protect states.
合规信息
RoHS compliant per Jotrin product record ('ROHS COMPLIANT'). Automotive temperature grade designation appears in Vyrian distributor data. REACH, halogen-free, and conflict-minerals declarations should be confirmed via official Micron compliance documentation.
