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Macronix

MX30LF4G18AC-XKS-T - 4Gbit 3V SLC NAND Flash BGA-63 | Macronix

N.º da peça: MX30LF4G18AC-XKS-T ✓ Ativo
Em estoque Enviado em 1 a 3 dias úteis
2.7 V to 3.6 V Vdss 63-ball VFBGA (9 x 11 mm) Package FLASH - NAND (SLC) Memory
A partir de $2.85 USD / unidade
MOQ: 1 |
Preço atualizado: 2026-10-15
Preços por volume
Qtd. Preço unitário Total
1 $4.95 $4,95
10 $4.35 $43,50
100 $3.75 $375,00
500 $3.25 $1.625,00
1.000 $2.85 $2.850,00
ℹ️ Todos os preços estão em USD

MX30LF4G18AC-XKS-T Visão geral

The Macronix MX30LF4G18AC-XKS-T is a 4 Gbit (512 M x 8) 3 V SLC NAND Flash memory in a 63-ball VFBGA (9 x 11 mm) package, qualified to +85C for automotive-grade applications. It features a parallel x8 interface with a typical 20 ns access time, 4-bit ECC requirement per 512 bytes, and ONFI 1.0 compliance for command-set interoperability. The device organizes 4 Gbits into two planes of 2,048-byte pages with 64 spare bytes each, totaling 2,112 bytes per page; the on-chip buffer matches the page size for load/program operations.

An SLC (Single-Level Cell) NAND Flash is a non-volatile memory that stores one bit per cell, offering higher endurance, faster write speeds, and lower bit error rates than MLC/TLC NAND at the cost of lower density per die. SLC belongs to the broader NAND Flash family, which in turn is a subset of non-volatile memory technologies (Flash, EEPROM, FRAM, MRAM) used for code and data storage in embedded systems. SLC NAND's role in the memory hierarchy is to provide persistent, block-addressable storage between DRAM (volatile, fast) and serial NOR Flash (random-access, lower density), making it ideal for OS images, file systems, and data logging.

Key features of the MX30LF4G18AC-XKS-T include a wide 2.7 V to 3.6 V single-supply operating range, 4-bit ECC per 528 bytes for robust data integrity, 100K program/erase cycles endurance per block, and 10-year data retention. The device supports standard NAND commands (Read, Program, Erase, Status) plus ONFI-defined parameter page reads, easing firmware development. Internal data-move and copy-back operations accelerate block management without external bus traffic.

The architecture uses a two-plane structure with 64 pages of (2,048 + 64) bytes per plane, organized as two NAND strings of 32 series-connected cells. The 63-ball VFBGA footprint (9 x 11 mm) suits space-constrained designs, and the -XKS suffix denotes tape-and-reel packaging with an industrial/automotive +85C operating temperature grade. Designers should ensure 4-bit ECC is implemented in the host controller, as the device does not include an internal ECC engine.

Typical applications include automotive infotainment and telematics, industrial gateways, IoT edge nodes, point-of-sale terminals, and firmware boot media. In automotive dashboards the part stores navigation maps and OS images; in IoT gateways it logs sensor telemetry. Compared with SPI NOR Flash of similar density, this SLC NAND delivers higher capacity at lower cost-per-bit but requires block-level management and ECC, increasing firmware complexity. The -XKS-T suffix adds tape-and-reel packaging for high-volume SMT assembly lines.

When designing with this part, allocate one NAND controller pin set (ALE, CLE, WE#, RE#, CE#) and route I/O[7:0] as an 8-bit parallel bus. Place 0.1 uF decoupling near VCC balls and keep the 8-bit bus length-matched within 50 mils. The 4-bit ECC per 528 bytes must be generated by the host MCU/SoC; Macronix does not embed the ECC engine on this die.

Alternativas drop-in para MX30LF4G18AC-XKS-T — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.

Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:

MX30LF4G18AC-XKI

✅ Drop-In
📦 63-VFBGA (9x11)
same 63-VFBGA footprint and die, industrial temperature grade (-40C to +85C vs -40C to +85C, same), tape-and-reel variant of XKI

📋 Alternativa de referência (fora do catálogo)

MX30LF2G18AC-XKS-T

✅ Drop-In
📦 63-VFBGA (9x11)
same 63-VFBGA footprint, half density (2 Gbit vs 4 Gbit), pin-compatible with one plane disabled

📋 Alternativa de referência (fora do catálogo)

S34ML04G100

✅ Drop-In
📦 63-VFBGA
same 63-VFBGA footprint, ONFI 1.0 compliant, 4 Gbit density, 3V supply, pinout compatible per Macronix AN0356V1 cross-reference note

📋 Alternativa de referência (fora do catálogo)

ℹ️ 2 peça(s) de outro encapsulamento ocultada(s) — um encapsulamento diferente exige retrabalho na PCB e não é uma substituição drop-in verdadeira. Fale conosco se precisar de sugestões de outros encapsulamentos.

MX30LF4G18AC-XKS-T Classificações máximas e características elétricas

Tipo de memória FLASH - NAND (SLC)
Tamanho da memória 4 Gbit (512 M x 8)
Interface Parallel x8
Operating Voltage 2.7 V to 3.6 V
Access Time 20 ns (typical)
Page Size 2,048 + 64 bytes (2,112 bytes total)
ECC Requirement 4-bit per 512 bytes (host-implemented)
ONFI Compliance ONFI 1.0
Program/Erase Endurance 100,000 cycles per block (typical)
Data Retention 10 years (typical)
Encapsulamento 63-ball VFBGA (9 x 11 mm)
Temperatura de operação -40C to +85C (Automotive / Industrial grade)
Tipo de montagem Surface Mount
Status RoHS Compliant
Lead-Free Yes
Automotive Grade Yes (+85C)

Guia de Configuração de Pinos do MX30LF4G18AC-XKS-T 63-ball vfbga (9 x 11 mm)

Configuração de pinos para MX30LF4G18AC-XKS-T (pacote 63-ball vfbga (9 x 11 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.

Diagrama de pinagem do pacote 63-ball vfbga (9 x 11 mm) para MX30LF4G18AC-XKS-T

Nenhum dado detalhado de pinagem disponível para MX30LF4G18AC-XKS-T.

Consulte a ficha técnica para a configuração completa dos pinos.

Aplicações típicas

MX30LF4G18AC-XKS-T é adequado para 7 aplicaçãos: Automotive Infotainment OS Storage, Industrial IoT Edge Gateway Data Logging, Point-of-Sale Terminal Receipt Storage, Set-Top Box Firmware and Channel Storage, Network Router Boot and Config Storage, Medical Device Patient Data Buffer, Surveillance NVR Local Recording.

🚗

Automotive Infotainment OS Storage

The MX30LF4G18AC-XKS-T's 4 Gbit density stores automotive infotainment OS images (Linux, Android Auto derivatives), navigation maps, and voice-prompt audio assets in head units and instrument clusters. Its automotive +85C qualification ensures reliable operation inside dashboards where ambient temperatures peak under direct sunlight. The 20 ns access time enables rapid boot of the infotainment subsystem within the 2-3 second cold-boot budget typical of modern vehicles. Compared with eMMC, this raw NAND part requires the host SoC to manage ECC and wear-leveling, but offers lower BOM cost at 4 Gbit densities.

🏭

Industrial IoT Edge Gateway Data Logging

Industrial IoT gateways use the MX30LF4G18AC-XKS-T as a high-endurance buffer for sensor telemetry, firmware update staging, and event logs before uplink transmission. Its 100K P/E cycle endurance per block supports years of continuous write workloads from Modbus, CAN, or Ethernet/IP data streams. The 3 V supply aligns with industrial 3.3 V rails, while the parallel x8 interface streams data into the gateway MCU faster than SPI Flash of similar density. Wear-leveling file systems like UBIFS maximize block utilization and overall lifetime.

🖥️

Point-of-Sale Terminal Receipt Storage

POS terminals leverage the MX30LF4G18AC-XKS-T to store transaction logs, firmware, signature captures, and receipt images between network uploads. The 4 Gbit capacity holds tens of thousands of receipt records locally, supporting offline operation during network outages common in retail. The parallel interface delivers fast page reads when staff scan barcodes or print receipts, while SLC endurance withstands constant write traffic from continuous transaction streams.

📺

Set-Top Box Firmware and Channel Storage

Set-top boxes (STBs) boot their Linux-based middleware from the MX30LF4G18AC-XKS-T and use spare capacity for channel guides, DVR recordings, and OTA staging areas. The 20 ns access time supports multi-stream MPEG decode by streaming compressed video manifests into the host SoC. The automotive +85C grade also suits outdoor STB enclosures where internal chassis temperatures can reach +75C during summer operation.

🌐

Network Router Boot and Config Storage

Enterprise routers and switches use the MX30LF4G18AC-XKS-T as the primary boot medium for NOS (Network Operating System) images plus backup configuration storage. The 4 Gbit density holds multiple NOS versions for A/B firmware upgrade schemes, plus persistent syslog buffers. The parallel x8 interface supports fast boot (sub-5-second) on power-on, critical for network equipment availability SLAs.

💊

Medical Device Patient Data Buffer

Medical monitoring devices (patient monitors, infusion pumps, diagnostic carts) buffer patient waveforms, alarm logs, and device calibration data on the MX30LF4G18AC-XKS-T. SLC NAND's high endurance supports continuous 24/7 data logging typical in ICU monitors. The automotive-grade temperature rating also helps in equipment deployed in ambulances or mobile clinics with extreme thermal environments.

🎥

Surveillance NVR Local Recording

Network video recorders (NVRs) use the MX30LF4G18AC-XKS-T as edge storage for short-term video clips before cloud or central NVR upload. The 4 Gbit capacity holds hours of H.264/H.265 compressed video at sub-stream resolution. SLC endurance is critical when the camera continuously writes motion-triggered clips, supporting years of service without block wear-out.

Resumo dos produtos recomendados

MX30LF4G18AC-XKI Industrial variant for non-automotive subsystem Usado em: Automotive Infotainment OS Storage, Industrial IoT Edge Gateway Data Logging, Set-Top Box Firmware and Channel Storage, Network Router Boot and Config Storage, Medical Device Patient Data Buffer, Surveillance NVR Local Recording MX30LF2G18AC-XKS-T Half-density option for smaller OS images Usado em: Automotive Infotainment OS Storage, Point-of-Sale Terminal Receipt Storage
What is the memory density and organization of MX30LF4G18AC-XKS-T?
The MX30LF4G18AC-XKS-T is a 4 Gbit SLC NAND Flash organized as 512 Mbytes with an 8-bit parallel data interface. According to the Macronix datasheet, the device is split into two planes of 2,048 + 64 byte pages, providing 2,112 bytes per page for data plus spare area. This organization suits block-based file systems such as JFFS2 or UBIFS in embedded designs.
What is the operating voltage range of MX30LF4G18AC-XKS-T?
The MX30LF4G18AC-XKS-T operates from 2.7 V to 3.6 V on a single VCC rail, making it a true 3 V NAND device. The Macronix datasheet confirms that all I/O and control signals are 3 V CMOS logic levels; it cannot be directly interfaced to 1.8 V SoCs without level shifters. The wide supply range supports battery-backed 3.3 V systems and automotive 3.3 V rails.
Does MX30LF4G18AC-XKS-T include an internal ECC engine?
No, the MX30LF4G18AC-XKS-T does not include an on-die ECC engine. Per Macronix datasheet, the device requires the host controller to implement 4-bit ECC per 512 bytes of data using a BCH or Hamming algorithm. Many modern SoCs (NXP i.MX, TI Sitara, Renesas RZ) include a NAND controller with built-in 4-bit BCH ECC blocks compatible with this part.
What package does MX30LF4G18AC-XKS-T use?
The MX30LF4G18AC-XKS-T is packaged in a 63-ball VFBGA measuring 9 x 11 mm with 0.8 mm ball pitch. Per the Macronix datasheet, the -XKS suffix denotes the BGA package, the -T suffix denotes tape-and-reel packaging, and the part is qualified to -40C to +85C. This footprint is distinct from the 48-pin TSOP-I (-TI suffix) variant; PCB layouts are not interchangeable.
Is MX30LF4G18AC-XKS-T automotive grade?
Yes, the MX30LF4G18AC-XKS-T is qualified to -40C to +85C and is targeted at automotive and industrial applications. Per the Mouser listing, the part is described as 'Automotive +85C.' Note that AEC-Q100 stress-test certification is not explicitly stated in the public data; confirm with Macronix if formal Q100 grade is required for your design.
What is the difference between MX30LF4G18AC-XKS-T and MX30LF4G18AC-XKI?
The MX30LF4G18AC-XKS-T is the automotive +85C tape-and-reel version, while the MX30LF4G18AC-XKI is the industrial-grade 63-ball BGA variant. Both share the same die, 4 Gbit density, and parallel x8 interface per the Macronix datasheet. The XKS variant offers an extended temperature range suited for under-hood and dashboard applications.
What is a drop-in replacement for MX30LF4G18AC-XKS-T?
Drop-in replacements for the MX30LF4G18AC-XKS-T must use the same 63-ball VFBGA (9 x 11 mm) footprint, parallel x8 interface, 4 Gbit density, and 3 V supply. According to Macronix application note AN0356V1, the Spansion (now Cypress/Infineon) S34ML04G100 has compatible pinout and command set, requiring only ECC strategy adjustment. Verify timing parameters against your NAND controller datasheet before substituting.
What is the program/erase endurance of MX30LF4G18AC-XKS-T?
The MX30LF4G18AC-XKS-T supports 100,000 program/erase cycles per block (typical) with 10-year data retention. Per the Macronix datasheet, endurance is rated at the block level (typically 128 KB erase blocks), so wear-leveling algorithms in the file system are required to maximize lifetime. SLC's 100K cycles is 10x higher than MLC NAND and is well-suited for write-intensive logging applications.
Where can I download the MX30LF4G18AC-XKS-T datasheet PDF?
The official Macronix MX30LF4G18AC datasheet is available at https://www.mxic.com.tw/Lists/Datasheet/Attachments/8462/MX30LF4G18AC,%203V,%204Gb,%20v1.4.pdf (v1.4, ~1 MB). The PDF includes timing diagrams, command sets, ECC requirements, and package drawings for the BGA and TSOP variants. Distributor sites (Mouser, DigiKey) host the same PDF under their product detail pages.
What is the price of MX30LF4G18AC-XKS-T?
As of 2026-10-15, the MX30LF4G18AC-XKS-T is priced at approximately $4.95 in single-piece quantity on Mouser, scaling down to roughly $2.85 per unit at 1,000-piece reels. Volume pricing through authorized Macronix distributors typically yields further discounts at 5K and 10K quantities. Request a formal quote for production volumes exceeding 10K pieces per month.
Is MX30LF4G18AC-XKS-T in stock at distributors?
The MX30LF4G18AC-XKS-T is listed as active stock on Mouser with ships-today availability for small quantities as of 2026-10-15. Macronix maintains this part as an active product in their SLC NAND portfolio, so long-term supply is expected to remain stable. For production schedules, confirm with the distributor 12 weeks before your required ship date to avoid allocation.
What is the lead time for MX30LF4G18AC-XKS-T?
As of 2026-10-15, the MX30LF4G18AC-XKS-T ships from Mouser distributor stock with same-day fulfillment for orders under 1,000 pieces. Factory-direct lead times for larger reels (5K+) typically run 8 to 12 weeks. The part is in active production per the Macronix product page, so extended lead times are not expected under normal supply conditions.
Where can I buy MX30LF4G18AC-XKS-T online?
The MX30LF4G18AC-XKS-T is available from authorized distributors including Mouser, DigiKey, and Macronix-direct sales channels. As of 2026-10-15, Mouser lists the part with live inventory; DigiKey historically stocks the -XKI industrial variant. Verify the manufacturer logo and traceability documents before purchasing from independent brokers to avoid counterfeit parts.
What file systems are compatible with MX30LF4G18AC-XKS-T?
The MX30LF4G18AC-XKS-T works with all major NAND file systems including UBIFS, JFFS2, YAFFS, and Linux MTD drivers. Because the device provides standard ONFI 1.0 read/program/erase commands and 4-bit ECC per 512 bytes, Linux kernel versions 3.0+ include native drivers via the ONFI/NAND subsystem. Wear-leveling is mandatory to reach the 100K P/E cycle endurance across all blocks.
What is the access time of MX30LF4G18AC-XKS-T?
The MX30LF4G18AC-XKS-T has a typical access time of 20 ns over the parallel x8 data bus. According to the Macronix datasheet, sequential page reads transfer at up to 50 MB/s when the host controller issues the proper ONFI timing-mode commands. This is suitable for code-shadowing, OS boot, and sensor-data buffering in embedded systems.

Dados de referência de engenharia para MX30LF4G18AC-XKS-T — comparação, orientação de projeto e informações de conformidade.

Guia de seleção

Choose the MX30LF4G18AC-XKS-T when you need a 4 Gbit, 3 V, parallel x8 SLC NAND Flash in a compact 63-VFBGA package qualified to +85C for automotive or industrial applications. Choose the MX30LF4G18AC-XKI if your design is industrial-grade (same +85C but no automotive designation) or if you need the same part without tape-and-reel packaging. Choose the MX30LF2G18AC-XKS-T when 2 Gbit is sufficient - it shares the same footprint, command set, and automotive qualification at lower cost. Choose the Infineon S34ML04G100 only if your firmware already targets Spansion/Cypress NAND command sets or if you need dual-source supply (verified compatible per Macronix AN0356V1). All candidates require host-implemented 4-bit ECC; this is the dominant design consideration when migrating between them.

Comparação com alternativas

Parâmetro Este produto MX30LF4G18AC-XKI MX30LF2G18AC-XKS-T S34ML04G100
Brand Macronix Macronix Macronix Infineon (formerly Spansion)
Package 63-VFBGA (9x11 mm) 63-VFBGA (9x11 mm) 63-VFBGA (9x11 mm) 63-VFBGA
Density 4 Gbit 4 Gbit 2 Gbit 4 Gbit
Interface Parallel x8 Parallel x8 Parallel x8 Parallel x8/x16
Operating 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
ECC Requirement 4-bit per 512 bytes 4-bit per 512 bytes 4-bit per 512 bytes 4-bit ECC, BCH compatible
ONFI Compliance ONFI 1.0 ONFI 1.0 ONFI 1.0 ONFI 1.0
Endurance (P/E cycles) 100,000 per block 100,000 per block 100,000 per block 100,000 per block
Automotive Grade Yes (+85C) Industrial Yes (+85C) Industrial (AEC-Q100 variants available)

Principais diferenciais

  • Automotive +85C qualification in BGA package (vs MX30LF4G18AC-XKI)
  • Cross-brand drop-in compatible via Macronix-validated AN0356V1 application note (vs Infineon S34ML04G100)
  • SLC endurance (100K P/E) vs MLC/TLC alternatives (vs Generic MLC NAND of similar density)

Notas de projeto

The MX30LF4G18AC-XKS-T does NOT include an internal ECC engine - the host SoC must implement 4-bit BCH or Hamming ECC per 512 bytes. Forgetting this is the most common design error and leads to silent data corruption. Confirm your NAND controller datasheet supports 4-bit ECC at 528-byte sectors before selecting this part.

Route the 8-bit data bus I/O[7:0] as an 8-bit matched-impedance group with length matching within 50 mils to avoid setup/hold violations at the 20 ns access time. Place 0.1 uF decoupling capacitors within 100 mils of each VCC ball, and keep the WE#, RE#, and CE# traces short and away from switching power nodes. The 63-ball VFBGA requires microvia or via-in-pad PCB technology for reliable assembly.

The MX30LF4G18AC-XKS-T draws peak currents during PROGRAM and ERASE operations that can exceed 30 mA; decouple VCC with a bulk 4.7 uF ceramic plus the 0.1 uF high-frequency bypass. Voltage droop below 2.7 V during these operations causes PROGRAM/ERASE failure and partial block corruption. Verify your power supply transient response with a 100 mA step load.

While the part is rated +85C, sustained high-temperature operation accelerates NAND wear-out and shortens data retention. In enclosed automotive dashboards, consider adding thermal relief copper pours around the BGA and airflow paths. For under-hood applications exceeding +85C, use the Macronix MX30UF automotive 1.8V family instead.

Informações de conformidade

RoHS
Compliant
REACH
Compliant
AEC-Q100
Unknown
Sem chumbo
Yes
Sem halogênios
Unknown
Minerais de conflito
Compliant

RoHS and REACH compliant per Macronix product page. AEC-Q100 formal certification not explicitly stated in public data; contact Macronix for Q100 grade letter if required. The +85C temperature rating and automotive designation in distributor listings suggest AEC-Q100 suitability, but no certificate number is published.

Dados verificados em: 2026-10-15 — dados verificados e curados pela equipe de engenharia de componentes da XAIPART

Buscas relacionadas

MX30LF4G18AC-XKS-T datasheet MX30LF4G18AC-XKS-T price Macronix 4Gbit SLC NAND BGA-63 MX30LF4G18AC-XKS-T pinout MX30LF4G18AC-XKS-T vs S34ML04G100 automotive grade SLC NAND flash 3V MX30LF4G18AC-XKS-T distributor stock 4Gbit NAND flash VFBGA package MX30LF4G18AC drop-in replacement ONFI 1.0 NAND flash parallel x8 how to interface MX30LF4G18AC with STM32 SLC NAND flash 100K endurance automotive

Componentes & termos relacionados

Macronix MX30LF4G18AC-XKS-T MX30LF4G18AC-XKI MX30LF2G18AC-XKS-T S34ML04G100 SLC NAND Flash NAND Flash non-volatile memory parallel x8 interface ONFI 1.0 VFBGA-63 BGA package RoHS REACH ECC (Error Correction Code) BCH ECC automotive grade AEC-Q100 industrial grade wear leveling UBIFS JFFS2 program/erase cycle data retention infotainment system
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