N25Q512A83G12A0F - 512Mbit SPI NOR Flash 108MHz | Micron
料号： N25Q512A83G12A0F ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $7.9 | $7.90 |
| 10 | $7.15 | $71.50 |
| 100 | $6.4 | $640.00 |
| 500 | $5.75 | $2,875.00 |
| 1,000 | $5.2 | $5,200.00 |
N25Q512A83G12A0F 概述
Serial NOR flash is a nonvolatile memory category within the broader voltage-based solid-state storage hierarchy (flash memory -> NOR flash -> serial NOR flash -> SPI memory IC). Unlike parallel NOR devices that use many address and data lines, serial NOR devices communicate over a compact SPI bus of 4 to 6 signals, trading absolute bandwidth for a dramatically smaller footprint, fewer PCB layers, and simpler routing - which is why serial NOR dominates embedded boot-code and firmware storage.
Key features of this device include 512 Mbit density organized as 128M x4, a 108 MHz maximum SPI frequency with quad I/O for accelerated read throughput, 4 KB sector erase granularity for efficient parameter storage, and a Dual-Die Package (DDP) structure that yields 512 Mbit using stacked dies while remaining addressable as a single SPI device. The 24-ball T-PBGA (6x8) package supports surface-mount assembly on compact PCBs.
Architecturally, the part uses SLC (single-level cell) NOR technology, delivering fast random access, byte-level program and erase control, and high endurance - characteristics that make it well suited for direct in-place execution (XIP) of boot code. The device supports software and hardware write protection mechanisms to secure critical firmware regions.
Typical applications include BIOS/firmware storage in servers, networking equipment, set-top boxes, and industrial controllers, as well as FPGA configuration storage and automotive and telecom code shadowing systems. The 108 MHz quad-SPI throughput minimizes boot latency in these designs.
A key design consideration: because the part is a Dual-Die Package, software must handle the die-boundary erase and program commands correctly across the two internal dies; verify controller support for the extended address scheme at 512 Mbit.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.
直接替换替代料： N25Q512A83G12A0F ——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： N25Q512A83G12A0F （相同外形与封装尺寸） ——差异在于 Interface, Memory Type, Package, Organization, Supply Voltage.
快速对比工具——选择替代料号进行并排对比：
N25Q512A83G1240F
✅ 直接替换📋 参考替代料（不在目录中）
N25Q512A83G12H0F
✅ 直接替换📋 参考替代料（不在目录中）
N25Q512A13G12A0F
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →N25Q512A13GSFA0F
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$5.35 / 个
查看数据手册 →N25Q256A83ESFA0F
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$2.05 / 个
查看数据手册 →N25Q512A83G12A0F 最大额定值与电气特性
| 存储器类型 | Flash - NOR Memory IC |
| Memory Capacity | 512 Mbit (64 MB) |
| 存储组织 | 128M x 4 |
| 接口 | SPI - Multiple I/O (Standard/Dual/Quad) |
| Clock Frequency | 108 MHz |
| 电源电压 | 2.7 V to 3.6 V (3V class) |
| Cell Type | SLC |
| Sector Erase Size | 4 KB |
| 封装 | 24-T-PBGA (6x8 mm) |
| Package Structure | Dual-Die Package (DDP) |
| 安装类型 | Surface Mount |
| Program/Erase Protection | Software and hardware write protection |
N25Q512A83G12A0F dual-die package (ddp) 引脚配置指南
N25Q512A83G12A0F（dual-die package (ddp) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： N25Q512A83G12A0F.
请参阅 数据手册 以查看完整引脚配置。
典型应用
N25Q512A83G12A0F 适用于 6 应用s: Server BIOS and Firmware Storage, Networking and Telecom Equipment, FPGA Configuration Storage, Industrial Controllers and Automation, Set-Top Boxes and Consumer Multimedia, Code Shadowing and Battery-Powered Embedded Systems.
Server BIOS and Firmware Storage
Server platforms store BIOS, UEFI, and baseboard management controller (BMC) firmware in serial NOR flash that the CPU and BMC must read at power-on before DRAM is available. The N25Q512A83G12A0F fits this role with 512 Mbit (64 MB) capacity - enough for large UEFI images plus redundant A/B firmware banks - and a 108 MHz quad-SPI interface that keeps POST boot time short. Placed on the baseboard SPI bus with 4 KB sector granularity, firmware update tools can erase and reprogram only changed blocks. The SLC NOR cell supports in-place execution and byte-level random read, which XIP-style BIOS code requires; verify BMC host controller support for 4-byte addressing at 512 Mbit density.
推荐
Networking and Telecom Equipment
Routers, switches, and optical transport systems boot from serial NOR flash and often keep two firmware images plus device configuration on the same device. The N25Q512A83G12A0F provides 512 Mbit organized as 128M x4 with 108 MHz quad-I/O reads, reducing control-plane boot latency, while 4 KB sector erase enables fine-grained configuration logging without erasing the active image. Its 3V (2.7 V to 3.6 V) supply matches typical telecom board rails, and software/hardware write protection secures the golden image against corrupted updates. In redundant designs, the TBGA DDP die boundary must be handled by the boot ROM driver when spanning the internal die address crossover.
推荐
FPGA Configuration Storage
FPGA platforms load bitstreams from serial NOR flash at every power-up, and multi-image designs store several configuration files plus fallback images. The N25Q512A83G12A0F's 512 Mbit capacity holds multiple large bitstreams for high-end FPGA families, and its 108 MHz quad-SPI interface accelerates configuration time compared with 33 MHz legacy flash. The 4 KB sector erase allows storing configuration metadata and user parameters alongside bitstreams without large erase overhead. Designers must confirm the FPGA configuration controller supports 4-byte extended addressing above 128 Mbit and that the dual-die boundary command set is implemented, as required at the 256 Mbit crossover point.
推荐
Industrial Controllers and Automation
PLCs, motor drives, and industrial gateways require nonvolatile code storage that survives years of field operation and supports firmware field updates. The N25Q512A83G12A0F's SLC NOR cells deliver high endurance and reliable random access for real-time control code, while the 512 Mbit density accommodates large RTOS images, web servers, and device descriptions on the same chip. The extended temperature grade 8 suffix supports harsh cabinet environments, and hardware write protection guards the boot block against accidental writes during brownout events. Its 24-ball T-PBGA (6x8 mm) surface-mount package withstands vibration better than leaded packages common in older industrial designs.
推荐
Set-Top Boxes and Consumer Multimedia
Set-top boxes, smart TVs, and streaming media devices boot their SoC from serial NOR flash and store splash screens, bootloaders, and recovery images. The N25Q512A83G12A0F offers 512 Mbit of code space and 108 MHz quad-I/O read throughput so the bootloader chain starts quickly, improving perceived channel-change and boot performance. Its 3V supply integrates directly with consumer board power trees, and the compact 6x8 mm T-PBGA conserves board area in cost-sensitive layouts. Software write protection prevents end-user tampering with the recovery partition, while 4 KB sectors enable storing DRM keys and calibration data in dedicated sectors.
推荐
Code Shadowing and Battery-Powered Embedded Systems
Battery-powered systems such as data loggers, smart meters, and portable instruments use serial NOR flash to hold firmware and shadow code into RAM at startup. The N25Q512A83G12A0F supports Micron's deep power-down and low-power standby modes, which minimize quiescent drain between wake events - critical for battery lifetime in metering deployments. The 512 Mbit capacity stores OTA update images alongside the running firmware, supporting dual-bank update schemes with rollback. Designers should measure actual standby and deep power-down currents from the datasheet electrical tables and budget them into the energy profile, since sleep-mode flash current can dominate multi-year battery budgets.
推荐
推荐产品汇总
工程参考数据： N25Q512A83G12A0F ——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 | N25Q512A83G1240F | N25Q512A83G12H0F | N25Q512A13G12A0F | N25Q256A83ESFA0F |
|---|---|---|---|---|---|
| Package | 24-T-PBGA (6x8) | 24-T-PBGA (6x8) - same | 24-T-PBGA (6x8) - same | 24-T-PBGA (6x8) - same | TBGA - same family |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 512 Mbit (128M x4) | 512 Mbit | 512 Mbit | 512 Mbit | 256 Mbit |
| Interface | SPI Multiple I/O, 108 MHz | SPI Multiple I/O | SPI Multiple I/O | SPI Multiple I/O, 108 MHz | SPI Multiple I/O |
| Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V |
| Sector Erase Size | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| Package Structure | Dual-Die Package (DDP) | DDP | DDP | DDP | Single die |
关键差异点
- Maximum density in the N25Q512 DDP family with extended temperature grade （对比 N25Q512A13G12A0F)
- Double the storage capacity at same 4 KB sector granularity （对比 N25Q256A83ESFA0F)
- 108 MHz quad-SPI throughput （对比 N25Q256A83ESFA0F)
设计说明
At 108 MHz quad-SPI operation, treat CLK-to-DQ skews as a transmission-line problem: keep all SPI traces under 100 mm, length-match DQ0-DQ3 and CLK within 5 mm, and route over an unbroken ground reference plane. For the 24-ball T-PBGA (6x8), use via-in-pad or short dogbone fanouts; stubs longer than 2 mm at the ball will reflect at quad-mode edge rates. Place 100 nF ceramic decoupling on each VCC ball pair within 2 mm, plus one 10 uF bulk capacitor per device.
As a Dual-Die Package (DDP), the 512 Mbit device is implemented with two internal dies, and the die boundary falls at the 256 Mbit address crossover. Micron's N25Q command set provides die-boundary read commands that software must insert when linear reads or erases cross this point; skipping them causes corrupted data at the boundary. Also verify that your host controller implements 4-byte (32-bit) addressing - 3-byte addressing caps out at 128 Mbit and silently wraps on this device.
The device operates from 2.7 V to 3.6 V. During program and erase operations, supply current peaks significantly above the read-mode level, so size the local 10 uF bulk capacitance to hold the rail within tolerance during a 4 KB sector erase burst. Estimated: if erase peak current is on the order of tens of milliamps for milliseconds, a 10 uF capacitor with low-ESR ceramic plus a stiff 3.3 V rail is generally sufficient; verify exact peak currents in the Micron datasheet electrical characteristics table rather than relying on this estimate.
For new designs, also plan the second-source migration path: Micron's successor MT25QL512 generation is electrically similar but pin maps and ball assignments must be verified against both datasheets before declaring footprint compatibility. If you expect N25Q lifecycle constraints (Micron is steering new business to MT25QL), design the host controller driver so both families' command sets are supported, easing future qualification of either source on the same PCB.
合规信息
Compliance statuses were not stated in the provided web data. Verify RoHS/REACH and Pb-free status on Micron's official product page or its packaging datasheet before procurement.
