Micron Technology

N25Q512A83G12A0F - 512Mbit SPI NOR Flash 108MHz | Micron

MPN: N25Q512A83G12A0F ✓ Active
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2.7 V to 3.6 V (3V class) Vdss [DATA_NEEDED: active read current] Id 24-T-PBGA (6x8 mm) Package 108 MHz Speed Flash - NOR Memory IC Memory
From $5.2 USD / Unit
MOQ: 1 |
Price updated: 2026-09-04
Volume Pricing
Qty Unit Price Extended
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
ℹ️ All prices are in USD

Drop-in alternatives for N25Q512A83G12A0F — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

N25Q512A83G1240F

✅ Drop-In
📦 24-T-PBGA (6x8)
same die family and package, different speed/feature suffix (40 suffix grade); same 512 Mbit 108 MHz multiple-I/O SPI command set

📋 Reference alternative (not in catalog)

N25Q512A83G12H0F

✅ Drop-In
📦 24-T-PBGA (6x8)
same 512 Mbit / 108 MHz / 3V specification in same TBGA DDP package; die revision suffix differs (A vs H)

📋 Reference alternative (not in catalog)

N25Q512A13G12A0F

✅ Drop-In ⚠️ 参数待验证
Micron Technology
📦 24-T-PBGA (6x8)
NOR Flash - Serial SPI · 512 Mbit (64 MB) · 512M x 1 / 256M x 2 / 128M x 4 bit · SPI, Dual SPI, Quad SPI · 108 MHz · 3V / 3.3V · 8 ns · 4 KB

✓ In Stock

Contact for price

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N25Q512A13GSFA0F

✅ Drop-In ⚠️ 参数待验证
Micron Technology
📦 24-T-PBGA (6x8)
SPI NOR Flash (Multiple I/O) · 512 Mbit (64 MByte) · 512M/256M/128M x 1Bit/2Bit/4Bit · SPI-compatible serial bus · 108 MHz · 54 MHz · 2.7 V to 3.6 V · 4 KB

✓ In Stock

$5.35 / Unit

View Datasheet →

N25Q256A83ESFA0F

✅ Drop-In ⚠️ 参数待验证
Micron Technology
📦 TBGA
NOR Flash, Serial SPI · 256 Mbit (32 MB) · 32M x 8 · SPI, Multiple I/O (Single/Dual/Quad) · 108 MHz · 3 V (2.7 V to 3.6 V) · 65nm NOR · 4 KB

✓ In Stock

$2.05 / Unit

View Datasheet →

N25Q512A83G12A0F Maximum Ratings & Electrical Characteristics

Memory Type Flash - NOR Memory IC
Memory Capacity 512 Mbit (64 MB)
Organization 128M x 4
Interface SPI - Multiple I/O (Standard/Dual/Quad)
Clock Frequency 108 MHz
Supply Voltage 2.7 V to 3.6 V (3V class)
Cell Type SLC
Sector Erase Size 4 KB
Package 24-T-PBGA (6x8 mm)
Package Structure Dual-Die Package (DDP)
Mounting Type Surface Mount
Program/Erase Protection Software and hardware write protection

N25Q512A83G12A0F dual-die package (ddp) Pin Configuration Guide

Complete pinout information for N25Q512A83G12A0F (dual-die package (ddp) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

dual-die package (ddp) package pinout diagram for N25Q512A83G12A0F

No detailed pinout data available for N25Q512A83G12A0F.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for N25Q512A83G12A0F Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

N25Q512A83G12A0F is suitable for 6 applications: 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.

🌐

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.

🔧

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.

🏭

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.

📺

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.

📱

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.

Recommended Products Summary

AST2500 BMC controller driving SPI flash Used in: Server BIOS and Firmware Storage Xeon SP platform BIOS Firmware image stored in NOR flash Used in: Server BIOS and Firmware Storage BCM5687X Switch ASIC with SPI boot flash Used in: Networking and Telecom Equipment ARM Cortex-A network SoC Host processor reading boot code Used in: Networking and Telecom Equipment XC7A100T AMD Used in: FPGA Configuration Storage 10CL025 FPGA with SPI configuration support Used in: FPGA Configuration Storage AM335x Industrial processor booting from SPI NOR Used in: Industrial Controllers and Automation STM32H7 MCU with QUADSPI interface to NOR flash Used in: Industrial Controllers and Automation Hi3798MV300 Set-top box SoC booting from SPI NOR Used in: Set-Top Boxes and Consumer Multimedia Realtek RTD1319 TV SoC with SPI boot flash Used in: Set-Top Boxes and Consumer Multimedia STM32L4 Low-power MCU with QUADSPI interface Used in: Code Shadowing and Battery-Powered Embedded Systems EFR32 Wireless SoC storing firmware in NOR flash Used in: Code Shadowing and Battery-Powered Embedded Systems
What is the capacity and organization of N25Q512A83G12A0F?
The N25Q512A83G12A0F provides 512 Mbit (64 MB) of serial NOR flash organized as 128M x4. According to Micron's part detail page, it is a 3V Multiple I/O serial flash device with 4 KB sector erase granularity and a Dual-Die Package construction, housed in a 24-ball T-PBGA (6x8 mm) package.
What is the maximum SPI clock frequency of N25Q512A83G12A0F?
The N25Q512A83G12A0F operates at up to 108 MHz on its SPI interface, supporting standard, dual, and quad I/O protocols. At 108 MHz with quad-I/O commands, effective read throughput rises well beyond what single-bit SPI offers, reducing boot time in embedded systems. This figure comes from the DigiKey and Octopart product listings, which describe it as a 'FLASH - NOR Memory IC 512Mbit SPI 108 MHz 24-T-PBGA (6x8)'.
What is the price of N25Q512A83G12A0F?
N25Q512A83G12A0F unit pricing spans roughly $0.01 to $30 per piece depending on quantity and channel, according to aggregator data (as of 2026-09-04). XAIPART's tier pricing starts at $7.90 for quantity 1 and drops to about $5.20 at 1000 pieces. Prices fluctuate with inventory conditions, so request a current quote before ordering production volumes.
Where can I buy N25Q512A83G12A0F online?
You can buy N25Q512A83G12A0F from XAIPART and from major distributors such as DigiKey and Mouser, which list this Micron 512 Mbit SPI NOR flash in stock with same-day shipping options. Broker channels like Xecor, Avaq, and Lisleapex also offer inventory. Octopart reported about 3,520 pieces of stock across channels in January 2026, so verify current availability before committing to a delivery schedule.
What is the difference between N25Q512A83G12A0F and N25Q512A13G12A0F?
Both parts are 512 Mbit, 108 MHz, 3V serial NOR flash in the same 24-ball T-PBGA package; the digit position that differs encodes the temperature grade. Per Micron's N25Q naming convention, the '8' grade indicates an extended/automotive-oriented temperature rating while the '1' grade indicates the standard industrial range. Electrically and footprint-wise they are interchangeable in the same socket; consult the Micron datasheet temperature table to confirm the exact range for your operating environment.
What is the difference between N25Q512A83G12A0F and N25Q512A83G12H0F?
The two parts share the same 512 Mbit density, 108 MHz SPI interface, and 24-ball T-PBGA (6x8) package; the 'A' versus 'H' process/feature suffix reflects a die revision within the same N25Q512A family. Functionally both are 128M x4 multiple-I/O serial NOR flash with 4 KB sectors. Review the latest Micron datasheet for revision-specific program/erase timing differences before swapping one for the other in an existing design.
When should I choose N25Q512A83G12A0F over N25Q256A83ESFA0F?
Choose the N25Q512A83G12A0F when your application needs the full 512 Mbit (64 MB) of code storage - for example large BIOS images, dual-bank firmware with A/B update schemes, or FPGA bitstream collections. Choose the N25Q256A83ESFA0F when 256 Mbit suffices and board area or cost matters more, since that device uses a smaller 16-ball package footprint. Both run the same 3V SPI multiple-I/O protocol family, so driver software changes are minimal.
Is N25Q512A83G12A0F suitable for FPGA configuration storage?
Yes. The N25Q512A83G12A0F is well suited as FPGA configuration memory: its 108 MHz quad-SPI interface matches the fast configuration modes of mainstream FPGA families, and its 512 Mbit capacity holds multiple large bitstreams for multi-image designs. The 4 KB sector erase allows efficient storage of configuration metadata alongside bitstreams. Verify your FPGA's configuration controller supports the N25Q family's extended addressing at 512 Mbit, since densities above 128 Mbit typically require 4-byte addressing.
What is the best drop-in replacement for N25Q512A83G12A0F?
The best drop-in replacement is another member of the same Micron N25Q512A family in the same 24-ball T-PBGA package, such as N25Q512A83G1240F or N25Q512A13G12A0F, both pin-compatible with identical SPI command sets. Because Micron has migrated N25Q production to the MT25QL generation, design-in of new sockets should evaluate MT25QL512 parts; existing sockets can be filled with N25Q512A family variants without PCB change.
Where can I download the N25Q512A83G12A0F datasheet PDF?
Download the N25Q512A83G12A0F datasheet PDF directly from Micron's official part-detail page (my.micron.com/products/storage/nor-flash/serial-nor) or from distributor sites such as DigiKey and Mouser attached to the product listing. The datasheet covers the 512 Mb, 3V, Multiple I/O serial flash family including 4 KB sector erase operation, command sets, AC/DC timing, and package mechanical drawings. Avoid third-party mirrors when possible to ensure you get the latest revision.
Where can I find the N25Q512A83G12A0F pinout?
The N25Q512A83G12A0F pinout (ball map) is provided in the package mechanical section of the Micron N25Q512A datasheet, describing the 24-ball T-PBGA (6x8 mm) ball arrangement for SPI signals including CLK, CS#, DQ0-DQ3, HOLD#, and WRITE# plus power and ground balls. Because this is a Dual-Die Package, the ball map also marks die-boundary-related no-connect balls. Obtain the exact ball coordinates from the official Micron datasheet rather than third-party summaries.
What package does N25Q512A83G12A0F use and what does DDP mean?
The N25Q512A83G12A0F is packaged in a 24-ball Thermally-Enhanced Plastic Ball Grid Array (T-PBGA) measuring 6x8 mm. DDP stands for Dual-Die Package, meaning two silicon dies are stacked or mounted inside one package and addressed as one 512 Mbit SPI device. Engineers must account for the internal die boundary when erasing or programming near the 256 Mbit address crossover, using the family's die-boundary read and unified sector architecture commands.
Is N25Q512A83G12A0F the same as the MT25QL512BB equivalent?
The MT25QL512 series is Micron's successor generation to the N25Q512 family, not an identical part. The MT25QL512BB retains the same 512 Mbit density, 3V supply, and SPI multiple-I/O command compatibility, and is offered in comparable BGA packages, but timing parameters, deep power-down behavior, and ball maps should be verified against both datasheets before treating it as pin-to-pin interchangeable. For new designs Micron recommends the MT25QL generation; N25Q512A remains available for existing sockets.
What is the lead time and stock situation for N25Q512A83G12A0F?
Stock for N25Q512A83G12A0F is distributed across authorized and broker channels: Octopart reported roughly 3,520 pieces globally (updated January 2026), and DigiKey lists the part with ship-today availability. Because Micron is winding the N25Q generation down in favor of MT25QL, long-term lead times can stretch; production buyers should secure a supply agreement or qualify the MT25QL512 successor to protect the roadmap.
What are the key specifications of N25Q512A83G12A0F that engineers should know?
The N25Q512A83G12A0F is a 512 Mbit (128M x4) SLC serial NOR flash with a 108 MHz SPI multiple-I/O interface, 2.7 V to 3.6 V supply, 4 KB sector erase, and a 24-ball T-PBGA (6x8 mm) Dual-Die Package. It supports standard/dual/quad SPI protocols and software and hardware write protection. According to Micron's part catalog and DigiKey's listing, it targets code storage in servers, networking, industrial, and FPGA configuration applications.
Does N25Q512A83G12A0F require special PCB layout considerations in a BGA design?
Yes. The 24-ball T-PBGA (6x8 mm) requires a via-in-pad or dogbone fanout strategy on typical PCB stackups; SPI signal lengths should be matched within a few millimeters to maintain signal integrity at 108 MHz quad-I/O operation. Keep CLK and data traces on an unbroken reference plane, and place 100 nF decoupling capacitors within 2 mm of the VCC balls. This is a general BGA design estimate - confirm solder-ball pitch and land pattern dimensions in the Micron datasheet mechanical drawing.

Engineering reference data for N25Q512A83G12A0F — comparison, design guidance, and compliance information.

Selection Guide

Choose the N25Q512A83G12A0F when you need maximum serial NOR density (512 Mbit), an extended temperature grade 8 rating, and 108 MHz quad-SPI throughput in the 24-ball T-PBGA (6x8) footprint - typical for server BIOS, networking boot flash, and multi-image FPGA configuration. Choose N25Q512A13G12A0F for identical function at the standard industrial temperature range with lower cost. Choose N25Q256A83ESFA0F when 256 Mbit suffices and you want a smaller single-die package with simpler addressing (no 4-byte mode, no die-boundary handling). Consider Micron's MT25QL512 successor generation for new sockets to secure long-term supply, verifying ball-map and command-set equivalence first. Honest trade-off: the DDP construction of all 512 Mbit N25Q512A parts demands die-boundary-aware firmware - if your controller cannot handle it, the 256 Mbit device is the safer choice.

Comparison with Alternatives

Parameter This Product 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
Temperature Grade Grade 8 (extended) - [DATA_NEEDED: exact range] [DATA_NEEDED] Grade 8 (extended) Grade 1 (standard/industrial) Grade 8 (extended)

Key Differentiators

  • Maximum density in the N25Q512 DDP family with extended temperature grade (vs N25Q512A13G12A0F)
  • Double the storage capacity at same 4 KB sector granularity (vs N25Q256A83ESFA0F)
  • 108 MHz quad-SPI throughput (vs N25Q256A83ESFA0F)

Design Notes

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.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

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.

Data verified on: 2026-09-04 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Micron Technology N25Q512A83G12A0F N25Q512A83G1240F N25Q512A83G12H0F N25Q512A13G12A0F N25Q256A83ESFA0F MT25QL512 serial NOR flash NOR flash memory SPI multiple I/O quad SPI SLC Dual-Die Package (DDP) T-PBGA 24-ball (6x8) BGA 4KB sector erase 108 MHz XIP (execute in place) FPGA configuration memory BIOS firmware storage 4-byte addressing DigiKey Mouser Octopart
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