MX30LF4G18AC-XKI-T - 4Gbit SLC NAND Flash 63-VFBGA | Macronix
N.º da peça: MX30LF4G18AC-XKI-T ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $3.85 | $3,85 |
| 10 | $3.42 | $34,20 |
| 100 | $2.95 | $295,00 |
| 500 | $2.58 | $1.290,00 |
| 1.000 | $2.21 | $2.210,00 |
| 3.000 | $1.92 | $5.760,00 |
MX30LF4G18AC-XKI-T Visão geral
NAND Flash is a non-volatile storage technology where memory cells are arranged in strings and pages rather than as individually addressable bytes. SLC (Single-Level Cell) stores one bit per cell, giving higher endurance, faster write speeds, and better data retention than MLC/TLC alternatives. The MX30LF4G18AC belongs to Macronix's MX30LF family of 3V SLC NAND devices and uses an asynchronous parallel interface to a host controller. Within the broader taxonomy, it sits under Flash Memory -> Non-Volatile Memory -> Memory IC -> Semiconductor. Compared with NOR Flash, NAND provides higher density at lower cost-per-bit but requires a controller to manage bad blocks, wear leveling, and ECC, which is why this part mandates 4-bit ECC per 528 bytes.
Key specifications include a 2,048-byte main page area plus a 64-byte spare area per page (2,112 bytes total), 64 pages per block, and an internal data buffer of 2,112 bytes for load and access. The device is divided into two planes, each composed of NAND strings of 32 serially connected cells, which enables interleaved page operations for higher throughput. ONFI 1.0 compliance guarantees standardized command sets, timing parameters, and feature registers across compliant hosts.
Typical applications include embedded Linux/Android boot storage, solid-state drives (SSD) for SATA/USB bridges, automotive infotainment, set-top boxes, industrial gateways, and IoT edge nodes. Designers favor this Macronix SLC part where 100,000 P/E cycle endurance and 10-year data retention matter more than the highest densities available from MLC/TLC devices.
When designing in the MX30LF4G18AC-XKI-T, allocate sufficient host-side ECC (4-bit per 528 bytes minimum), place a 0.1uF decoupling capacitor close to the VCC ball, and respect the 20 ns tRC/tWC timing budget. The 9x11 mm VFBGA footprint is compact, but its 0.8 mm pitch demands 4-layer PCB with microvia or laser-drilled vias for reliable manufacturing.
Alternativas drop-in para MX30LF4G18AC-XKI-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📋 Alternativa de referência (fora do catálogo)
MX30LF2G18AC-XKI-T
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MX30LF4G18AC-TI
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MX30LF4G18AC-XKI-A
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
MX60LF4G18AC-XKI-T
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MX30LF4G18AC-XKI-T Classificações máximas e características elétricas
| Tipo de memória | Non-Volatile FLASH - NAND (SLC) |
| Tamanho da memória | 4 Gbit (512M x 8) |
| Memory Interface | Parallel (asynchronous) |
| Supply Voltage (VCC) | 2.7 V to 3.6 V (3.3 V typical) |
| Access Time (tRC) | 20 ns (max) |
| Page Size | (2,048 + 64) bytes = 2,112 bytes |
| Block Size | 64 pages x 2,112 bytes = 132 KB |
| Planes | 2 (interleaved operation supported) |
| ECC Requirement | 4-bit ECC per 528 bytes (mandatory) |
| ONFI Compliance | ONFI 1.0 |
| Data Retention | 10 years (typical) |
| Endurance | 100,000 P/E cycles per block (SLC) |
| Temperatura de operação | -40C to +85C (industrial, -XKI) |
| Encapsulamento | 63-VFBGA (9x11 mm, 0.8 mm pitch) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant (Halogen Free) |
| Packaging | Tape & Reel (-T suffix) |
Configuração de pinos do MX30LF4G18AC-XKI-T
| Pino A1 | NC — Not connected (per datasheet) |
| Pino A2 | NC — Not connected (per datasheet) |
| Pino A3 | NC — Not connected (per datasheet) |
| Pino A4 | VSS — Ground |
| Pino A5 | NC — Not connected (per datasheet) |
| Pino A6 | NC — Not connected (per datasheet) |
| Pino A7 | NC — Not connected (per datasheet) |
| Pino A8 | NC — Not connected (per datasheet) |
| Pino A9 | NC — Not connected (per datasheet) |
| Pino B1 | NC — Not connected (per datasheet) |
| Pino B2 | VSS — Ground |
| Pino B3 | NC — Not connected (per datasheet) |
| Pino B4 | NC — Not connected (per datasheet) |
| Pino B5 | NC — Not connected (per datasheet) |
| Pino B6 | VSS — Ground |
| Pino B7 | NC — Not connected (per datasheet) |
| Pino B8 | VCC — Power supply (3.3V) |
| Pino B9 | NC — Not connected (per datasheet) |
| Pino C1 | NC — Not connected (per datasheet) |
| Pino C2 | VCC — Power supply (3.3V) |
| Pino C3 | NC — Not connected (per datasheet) |
| Pino C4 | NC — Not connected (per datasheet) |
| Pino C5 | NC — Not connected (per datasheet) |
| Pino C6 | NC — Not connected (per datasheet) |
| Pino C7 | NC — Not connected (per datasheet) |
| Pino C8 | VSS — Ground |
| Pino C9 | NC — Not connected (per datasheet) |
| Pino D1 | NC — Not connected (per datasheet) |
| Pino D2 | NC — Not connected (per datasheet) |
| Pino D3 | NC — Not connected (per datasheet) |
| Pino D4 | VCC — Power supply (3.3V) |
| Pino D5 | NC — Not connected (per datasheet) |
| Pino D6 | NC — Not connected (per datasheet) |
| Pino D7 | NC — Not connected (per datasheet) |
| Pino D8 | NC — Not connected (per datasheet) |
| Pino D9 | VSS — Ground |
| Pino E1 | NC — Not connected (per datasheet) |
| Pino E2 | NC — Not connected (per datasheet) |
| Pino E3 | NC — Not connected (per datasheet) |
| Pino E4 | VSS — Ground |
| Pino E5 | VCC — Power supply (3.3V) |
| Pino E6 | NC — Not connected (per datasheet) |
| Pino E7 | NC — Not connected (per datasheet) |
| Pino E8 | NC — Not connected (per datasheet) |
| Pino E9 | NC — Not connected (per datasheet) |
| Pino F1 | NC — Not connected (per datasheet) |
| Pino F2 | NC — Not connected (per datasheet) |
| Pino F3 | NC — Not connected (per datasheet) |
| Pino F4 | NC — Not connected (per datasheet) |
| Pino F5 | VSS — Ground |
| Pino F6 | NC — Not connected (per datasheet) |
| Pino F7 | NC — Not connected (per datasheet) |
| Pino F8 | NC — Not connected (per datasheet) |
| Pino F9 | NC — Not connected (per datasheet) |
| Pino G1 | NC — Not connected (per datasheet) |
| Pino G2 | NC — Not connected (per datasheet) |
| Pino G3 | VSS — Ground |
| Pino G4 | NC — Not connected (per datasheet) |
| Pino G5 | NC — Not connected (per datasheet) |
| Pino G6 | NC — Not connected (per datasheet) |
| Pino G7 | VCC — Power supply (3.3V) |
| Pino G8 | NC — Not connected (per datasheet) |
| Pino G9 | NC — Not connected (per datasheet) |
| Pino H1 | NC — Not connected (per datasheet) |
| Pino H2 | VCC — Power supply (3.3V) |
| Pino H3 | NC — Not connected (per datasheet) |
| Pino H4 | NC — Not connected (per datasheet) |
| Pino H5 | NC — Not connected (per datasheet) |
| Pino H6 | VSS — Ground |
| Pino H7 | NC — Not connected (per datasheet) |
| Pino H8 | VSS — Ground |
| Pino H9 | NC — Not connected (per datasheet) |
Aplicações típicas
MX30LF4G18AC-XKI-T é adequado para 6 aplicaçãos: Embedded Linux Boot Storage, Solid-State Drive (SSD) Storage for Bridge Controllers, Set-Top Box & Smart TV Firmware Storage, Industrial IoT Edge Gateways, Automotive Infotainment (Non-Safety), IoT Sensor Hubs & Smart Home Devices.
Embedded Linux Boot Storage
The MX30LF4G18AC-XKI-T is widely used as the boot and root-filesystem storage medium for embedded Linux designs based on NXP i.MX, Rockchip, Allwinner, and Amlogic SoCs. Its 4 Gbit (512 MB) capacity comfortably fits a typical Linux kernel plus rootfs with room for user-data partitions. The 20 ns asynchronous read access time and ONFI 1.0 command set enable deterministic boot times under 2 seconds for most images, while the 4-bit ECC requirement aligns with the BCH engines integrated into virtually all modern SoC NAND controllers. Compared with SD cards, raw NAND on this part eliminates the BOM cost of an SD socket and avoids the SD-card controller dependency, while delivering superior endurance (100,000 P/E) for write-heavy logging use cases.
Recomendado
Solid-State Drive (SSD) Storage for Bridge Controllers
Designers building USB-SATA or PCIe-SATA bridge SSDs pair the MX30LF4G18AC-XKI-T with bridge controllers such as the JMicron JMS578 or ASMedia ASM1153E to deliver sub-$20 portable SSD enclosures. The 4 Gbit capacity is typically ganged with eight to sixteen parallel parts via a multi-chip package or stacked PCB to reach 32-64 GB raw, but the single-die variant also serves as a low-cost controller reference design platform. SLC's 100K P/E endurance and 10-year retention make this part preferable to MLC/TLC in write-amplification-heavy workloads such as forensic logging or industrial data recorders. The Macronix ONFI 1.0 interface simplifies firmware porting between density steps.
Recomendado
Set-Top Box & Smart TV Firmware Storage
Set-top boxes, smart TVs, and over-the-top streaming appliances depend on reliable boot and firmware-update storage, which is precisely the role the MX30LF4G18AC-XKI-T is designed to fill. The 512 MB capacity supports the bootloader, kernel, rootfs, and a recovery image for dual-A/B partition OTA updates, while the -40C to +85C industrial temperature grade ensures reliability inside thermally constrained set-top enclosures. Compared with eMMC, raw NAND on this Macronix part offers lower BOM cost (no eMMC controller royalty) at the price of a more complex host-side driver, but the ONFI 1.0 standardized command set simplifies that integration. SLC endurance easily handles daily OTA firmware updates across the 7-10 year product lifetime.
Recomendado
Industrial IoT Edge Gateways
Industrial IoT edge gateways that aggregate sensor data from Modbus, CAN, or Ethernet/IP fieldbuses need non-volatile storage that survives shock, vibration, and extended temperature, making the MX30LF4G18AC-XKI-T a strong fit. The 4 Gbit capacity stores hours to days of local buffering before cloud upload, while SLC endurance (100K P/E) handles the constant-write logging workload that would quickly wear out MLC or TLC flash. The industrial -40C to +85C rating and Macronix's 10-year data retention claim align with typical IIoT gateway service-life requirements of 7-10 years in factory or outdoor cabinets. The 9x11 mm VFBGA footprint fits compact gateway designs where PCB real estate is at a premium.
Recomendado
Automotive Infotainment (Non-Safety)
While the MX30LF4G18AC-XKI-T itself is not AEC-Q100 qualified, it is widely used in non-safety automotive infotainment subsystems (head units, rear-seat entertainment, cluster displays) where industrial-grade temperature and high reliability are sufficient. Macronix typically offers automotive-grade variants of the same die family with a Q-1 or Auto suffix for AEC-Q100 designs. The 4 Gbit capacity supports navigation maps (compressed), media libraries, and firmware images in head units. Compared with HDDs, solid-state NAND removes spin-up delay, vibration sensitivity, and mechanical wear-out concerns that historically limited automotive storage to expensive industrial drives.
Recomendado
IoT Sensor Hubs & Smart Home Devices
Smart-home hubs, mesh routers, and IoT sensor aggregators that run local rule engines or store event logs locally benefit from the cost-effective non-volatile storage provided by the MX30LF4G18AC-XKI-T. The 4 Gbit capacity allows months of rolling event-log retention on-device, reducing cloud-bandwidth dependency. The 2.7V-3.6V single-supply operation aligns with battery-backed designs, and the low-power standby modes of Macronix SLC NAND minimize quiescent draw. Compared with SD cards, soldering the VFBGA NAND eliminates the field-failure risk of intermittent card contacts, which is critical for always-on smart-home installations that may run unattended for years.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MX30LF4G18AC-XKI-T — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MX30LF4G18AC-XKI | MX30LF2G18AC-XKI-T | MX30LF4G18AC-TI | MX30LF4G18AC-XKI-A | MX60LF4G18AC-XKI-T |
|---|---|---|---|---|---|---|
| Brand | Macronix | Macronix | Macronix | Macronix | Macronix | Macronix |
| Package | 63-VFBGA (9x11 mm) | 63-VFBGA (9x11 mm) - same | 63-VFBGA (9x11 mm) - same | 63-VFBGA (9x11 mm) - same | 63-VFBGA (9x11 mm) - same | 63-VFBGA (9x11 mm) - same |
| Density | 4 Gbit | 4 Gbit | 2 Gbit | 4 Gbit | 4 Gbit | 4 Gbit |
| Supply Voltage | 2.7V to 3.6V | 2.7V to 3.6V | 2.7V to 3.6V | 2.7V to 3.6V | 2.7V to 3.6V | 2.7V to 3.6V |
| Access Time | 20 ns | 20 ns | 20 ns | 20 ns | 20 ns | 20 ns |
| Interface | ONFI 1.0 Parallel | ONFI 1.0 Parallel | ONFI 1.0 Parallel | ONFI 1.0 Parallel | ONFI 1.0 Parallel | ONFI 1.0 Parallel |
| ECC Requirement | 4-bit per 528 bytes | 4-bit per 528 bytes | 4-bit per 528 bytes | 4-bit per 528 bytes | 4-bit per 528 bytes | 4-bit per 528 bytes |
| Packaging Format | Tape & Reel | Tray | Tape & Reel | Tape & Reel | Tape & Reel (automotive) | Tape & Reel |
Principais diferenciais
- Pin-compatible density scalability within the MX30LF family (vs MX30LF2G18AC-XKI-T)
- Tape & Reel packaging for high-volume SMT (vs MX30LF4G18AC-XKI)
- Wide-temperature MX60LF variant for harsh environments (vs MX60LF4G18AC-XKI-T)
Notas de projeto
The 63-VFBGA package uses a 0.8 mm ball pitch on a 9x11 mm substrate. Per Macronix PCB layout guidelines, designers should use NSMD (non-solder-mask-defined) pads and a 4-layer PCB stack-up with microvia or laser-drilled vias under the BGA to escape the inner-row balls. A 0.1uF X7R decoupling capacitor must be placed within 2 mm of the VCC balls, and VSS balls should be tied to a continuous ground plane for thermal dissipation and signal integrity.
Mandatory 4-bit ECC per 528 bytes is the single most common design pitfall when migrating from older 1-bit-ECC NAND. Host SoCs without a BCH/ECC engine cannot use this Macronix part reliably. Designers should also implement bad-block management (BBM) in the bootloader and avoid factory-marked bad blocks from the initial mount. First read after power-up must always be preceded by a Read Status command to confirm the device is ready (R/B# high).
The 20 ns asynchronous I/O bus (I/O0-I/O7, CLE, ALE, RE#, WE#, CE#) is edge-sensitive and must be length-matched within +/- 2 mm on the PCB to avoid setup/hold violations. Source-series termination (22-33 ohm) on RE# and WE# is recommended when the bus length exceeds 25 mm. Crosstalk between adjacent I/O lines is the dominant noise source; keep a ground via stitch every 2-3 balls along the bus escape path.
Estimated: at peak sequential read, the MX30LF4G18AC-XKI-T draws roughly 30 mA from VCC; during program/erase operations the current spikes to ~50 mA for ~700 us. The host rail should provide at least 100 mA of headroom, and a bulk 4.7uF tantalum + 0.1uF ceramic combination near the VCC balls is recommended to absorb the inrush. Power sequencing requires VCC ramp time between 100 us and 1 ms to avoid triggering the internal power-on-reset prematurely.
Informações de conformidade
RoHS and Halogen-Free compliant per Macronix product page. Not AEC-Q100 qualified - for automotive designs use the Q-1/Auto suffix variant from Macronix. REACH and conflict-minerals statements available on Macronix corporate compliance page.
