N25Q032A13EV7A0 - 32Mb SPI NOR Flash 108MHz | Micron
N.º de pieza: N25Q032A13EV7A0 ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $2.1 | $2,10 |
| 10 | $1.89 | $18,90 |
| 100 | $1.68 | $168,00 |
| 500 | $1.52 | $760,00 |
| 1.000 | $1.35 | $1.350,00 |
N25Q032A13EV7A0 Descripción general
NOR Flash is a non-volatile memory type in which each cell connects in parallel to bit lines, enabling true random access for code execution in place (XIP). Within the memory hierarchy, NOR Flash sits alongside NAND Flash under non-volatile semiconductor memory; where NAND stores bulk data, NOR Flash stores boot code and firmware that microprocessors execute directly from the array. SPI (Serial Peripheral Interface) NOR devices reduce pin count versus parallel NOR, simplifying board routing for embedded designs.
Key features of the N25Q032A13EV7A0 include the 32Mbit (4MB) density organized for 8M x 4 die, a 108 MHz maximum SPI clock supporting double data rate and dual/quad I/O operation for fast code download, and a wide 2.7V to 3.6V supply range compatible with standard 3.3V systems. The device supports industrial-grade temperature from -40C to +125C per distributor data, allowing use in harsh environments.
Architecturally, this device belongs to Micron's N25Q (P-Stim / e-Memory) family of high-performance SPI NOR Flash, which adds paging support, subsector erase granularity and fast program/erase timing. Standard commands cover read, page program, sector and bulk erase with status polling via the status register.
Typical applications include firmware and boot code storage for industrial controllers, networking equipment configuration memory, automotive infotainment modules, and set-top box boot devices where reliable XIP execution is required.
Design consideration: keep SPI clock loading low and add series damping resistors on SCK when running at 108 MHz to limit signal integrity issues; verify erase/program cycles against the specified endurance in the manufacturer datasheet.
This page synthesizes distributor availability, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas directas para N25Q032A13EV7A0 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con N25Q032A13EV7A0 (mismo factor de forma y huella) — difiere en Package, Memory Type, Packaging, Supply Voltage, Interface.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
N25Q032A13EF4A0F
✅ Sustitución directa✓ En stock
$1.25 / unidad
Ver hoja de datos →N25Q032A11ESEA0F
✅ Sustitución directa✓ En stock
$0.84 / unidad
Ver hoja de datos →N25Q016A11EV7A0
✅ Sustitución directa✓ En stock
$1.18 / unidad
Ver hoja de datos →N25Q064A13ESEA0F
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
Consulte el precio
Ver hoja de datos →N25Q128A13ESEA0F
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$1.65 / unidad
Ver hoja de datos →N25Q256A13E12A0F
✅ Sustitución directa✓ En stock
Consulte el precio
Ver hoja de datos →N25Q032A13EV7A0 Especificaciones
| Tipo de memoria | NOR Flash (SPI) |
| Density | 32 Mbit (4 MB) |
| Organización de memoria | 8M x 4 die |
| Interfaz | SPI |
| Max Clock Frequency | 108 MHz |
| Tensión de alimentación | 2.7 V to 3.6 V |
| Temperatura de funcionamiento | -40C to +125C |
| Encapsulado | VDFPN8 (8-lead MLP8) |
| Tipo de montaje | Surface Mount |
| Memory Format | Flash (NOR) |
| Program/Erase Modes | Page program, sector erase, bulk erase |
| Packaging | Tape & Reel (tray options may exist) |
Configuración de pines de N25Q032A13EV7A0
| Pin 1 | S# — Chip select (active low) |
| Pin 2 | DQ1 — Serial data output (SO), dual/quad I/O bit 1 |
| Pin 3 | W# — Write protect (active low) / VPP input |
| Pin 4 | VSS — Ground |
| Pin 5 | DQ0 — Serial data input (SI), dual/quad I/O bit 0 |
| Pin 6 | C — Serial clock (SCK) |
| Pin 7 | H# — Hold (active low) / DQ3 for quad I/O |
| Pin 8 | VCC — Power supply, 2.7V to 3.6V |
Aplicaciones típicas
N25Q032A13EV7A0 es adecuado para 6 aplicacións: Embedded Boot Code Storage, Industrial PLC and Motor Control Firmware, Networking Equipment Configuration Memory, Set-Top Box and Consumer AV Boot Device, Automotive Infotainment and Telematics Modules, Test and Measurement Instrument Firmware.
Embedded Boot Code Storage
The N25Q032A13EV7A0 stores boot ROM images and firmware for microcontrollers and processors. Its 32Mbit (4MB) array comfortably holds U-Boot, BIOS, or RTOS images, and the 108 MHz SPI clock with dual/quad I/O shortens boot download time versus 50 MHz-class devices. Used on the SPI master's chip-select 0 line with DQ0/DQ1 for standard reads, the VDFPN8 8-pin footprint keeps the memory block compact. Because NOR Flash supports execute-in-place, code can run directly from the array at reduced speed or be shadowed to RAM at full 108 MHz, an estimated several-fold boot-time benefit versus slower serial Flash. The -40C to +125C rating covers unconditioned industrial enclosures.
Recomendado
Industrial PLC and Motor Control Firmware
Programmable logic controllers and motor drives require non-volatile firmware that survives power cycles and harsh temperatures. The N25Q032A13EV7A0 fits because its -40C to +125C operating range meets factory-floor thermal profiles and its 2.7V to 3.6V supply ties directly to industrial 3.3V logic rails. With sector erase granularity, configuration parameters can be updated in dedicated sectors without rewriting the full 4MB array. Placed on the control board's SPI bus behind the main MCU, it adds minimal routing overhead in the VDFPN8 package. Program/erase endurance in the manufacturer datasheet should be checked against parameter-logging write frequency for the application.
Recomendado
Networking Equipment Configuration Memory
Routers, switches, and gateways keep MAC address tables, VLAN configurations, and bootloader images in SPI NOR Flash. The N25Q032A13EV7A0's 108 MHz clock supports quad I/O reads that keep network equipment power-on self test fast, an important availability metric. Its 32Mbit capacity stores both dual firmware bank images (A/B fail-safe update schemes) for 4MB-class images. The device interfaces with the CPU's dedicated SPI controller with CS# on pin 1, CLK on pin 6, and quad data lines DQ0-DQ3, using HOLD#/DQ3 on pin 7 for quad operation. Extended temperature rating suits telecom closets with limited cooling.
Recomendado
Set-Top Box and Consumer AV Boot Device
Set-top boxes, smart TVs, and audio-video receivers boot their main SoC from SPI NOR Flash. The N25Q032A13EV7A0 stores the secure boot loader and power-on firmware; its fast 108 MHz quad read reduces cold-start latency that consumers perceive directly. The 3.3V SPI interface matches typical SoC QSPI controllers without level shifting. In the VDFPN8 package it occupies minimal board area next to the SoC on densely populated AV mainboards. Designers should implement integrity checking (CRC or signature verification) on stored images because consumer devices experience frequent field power interruptions during updates.
Recomendado
Automotive Infotainment and Telematics Modules
Telematics control units and infotainment head units need temperature-robust code storage. The N25Q032A13EV7A0's -40C to +125C range per distributor data covers under-dash and near-engine-bay module locations, and the 108 MHz interface keeps map/engine firmware load times short. SPI quad mode bandwidth, at 108 MHz double-pumped, delivers an estimated multi-tens-of-MB/s read class that avoids slowing module startup. Designers must confirm the exact AEC-Q100 qualification level of this ordering code in Micron documentation, since automotive programs typically require qualified grades; Micron's N25Q family includes automotive-qualified variants for those requirements.
Recomendado
Test and Measurement Instrument Firmware
Oscilloscopes, spectrum analyzers, and bench power supplies store instrument firmware, calibration tables, and user settings in SPI NOR Flash. The N25Q032A13EV7A0 provides 4MB for firmware with room for calibration constants in separately erasable sectors, and its 108 MHz quad read speeds instrument boot-up. The 2.7V to 3.6V supply suits battery-powered handheld instruments where rail droop occurs near battery end-of-discharge - regulation must hold above 2.7V. Its VDFPN8 package withstands rework cycles common in instrument prototypes, and the -40C to +125C rating covers unheated test environments and shipping extremes.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para N25Q032A13EV7A0 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | N25Q032A13EF4A0F | N25Q032A11ESEA0F | N25Q016A11EV7A0 | N25Q064A13ESEA0F |
|---|---|---|---|---|---|
| Package | VDFPN8 (MLP8) | EF4 package variant - verify footprint | VDFPN8 - same | VDFPN8 - same | VDFPN8 - same |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 32 Mbit (4 MB) | 32 Mbit | 32 Mbit | 16 Mbit | 64 Mbit |
| Interface | SPI, up to 108 MHz | SPI, 108 MHz class | SPI, lower 11 speed grade | SPI, lower 11 speed grade | SPI, 108 MHz class |
| Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.3 V to 3.6 V class (verify) | 2.7 V to 3.6 V |
| Firmware Capacity Fit | 4 MB (baseline) | 4 MB - identical | 4 MB - identical | 2 MB - may not fit large images | 8 MB - headroom |
| Lifecycle Status | Active (per distributor listings) | Listed at distributors | Listed at distributors | Listed at distributors | Listed at distributors |
Diferenciadores clave
- Full 32Mbit density in the compact 8-pin VDFPN8 footprint (frente a N25Q016A11EV7A0)
- High-speed grade (13) clock support (frente a N25Q032A11ESEA0F)
- Extended -40C to +125C operation (frente a N25Q032A13EF4A0F)
Notas de diseño
At the 108 MHz maximum SPI clock, trace length mismatch and stub reflections become significant. Keep CS#, SCK, and DQ lines under 100 mm where possible, route as controlled-impedance traces, and add 22-33 ohm series damping resistors near the driver on SCK and data lines to reduce overshoot and ringing. In quad I/O mode, treat DQ0-DQ3 as a matched group. Simulate or eye-test at the target clock before releasing the layout.
The N25Q032A13EV7A0 requires VCC from 2.7V to 3.6V. Place a 0.1uF ceramic decoupling capacitor within 3 mm of pin 8, plus a 4.7-10uF bulk capacitor near the memory region to support program/erase current surges. VPP/W# (pin 3) should be tied to VCC through a 1-10 kohm pull-up if write-protect switching is not used, ensuring no unintended erase/program unlocks occur during power-up glitches.
Two frequent errors: (1) firmware written for another SPI NOR vendor may not implement Micron-specific status register bits - poll the write-in-progress bit per the Micron N25Q032A datasheet rather than assuming command compatibility. (2) Do not drive H#/DQ3 high during standard SPI operation if hold functionality is unwanted; a floating pin 7 can cause spurious hold states at temperature extremes. Pull it to VCC with a 10 kohm resistor when quad mode is not used.
Información de cumplimiento
Compliance status not stated in the provided verified web data. Confirm RoHS/REACH status from Micron product documentation or distributor environmental data sheets before order commitment.
