MX30UF4G28AB - 4Gbit SLC Parallel NAND Flash | Macronix
MPN： MX30UF4G28AB ✓ 啟用中MX30UF4G28AB 概覽
An SLC NAND flash memory stores one bit per cell using a single-level charge representation, offering higher endurance (typically 100k P/E cycles per block), faster write performance, and longer data retention than MLC/TLC counterparts. Within the broader non-volatile memory hierarchy, NAND flash sits between NOR flash (byte-addressable, used for code storage) and managed NAND (e.g., eMMC, UFS - integrating controller and NAND in a single package). SLC NAND specifically targets industrial, automotive, and embedded systems where reliability and write endurance outweigh the per-bit cost advantage of higher-density MLC/TLC.
Key features include ONFI 1.0-compatible command set, two-plane operation with Status Enhanced Read command (78h), 25 ns page read access, internal data move/erase, and hardware data protection. The 1.8 V core and I/O voltage (1.7 V to 1.95 V range) makes it suitable for low-power embedded designs, and the TSOP-I package provides a drop-in migration path from legacy parallel NOR/PSRAM layouts.
The device uses a charge-trap or floating-gate SLC NAND array organized as 4096 blocks (typical 128 Kbytes each) with 2112-byte pages (2048 data + 64 spare), supporting single-plane and two-plane page read/program operations. The asynchronous parallel interface is fully multiplexed with CE, ALE, CLE, RE, WE control signals to a shared 8/16-bit I/O bus, and the integrated controller manages ECC, bad-block management, and wear-leveling hints.
Typical applications include industrial embedded storage (HMI, PLC data logging), networking equipment boot+OS storage, automotive infotainment and instrument clusters, set-top box firmware storage, and point-of-sale terminals requiring high-endurance non-volatile memory with parallel interface simplicity.
When designing with this part, follow ONFI 1.0 timing parameters, allocate ECC strength of at least 4-bit per 528 bytes (BCH or Hamming), implement bad-block management in firmware, and reserve the spare area for ECC metadata plus block status. Avoid hot-temperature write operations beyond 70 °C if maximum P/E endurance is required.
This page synthesizes distributor pricing, drop-in alternatives from the same Macronix NAND family, and practical SLC NAND design notes not aggregated in the manufacturer datasheet alone.
直接替換替代品，適用於 MX30UF4G28AB — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： MX30UF4G28AB （相同外形與佔位） — 差異在於 Interface, MSL Level, Memory Organization, Operating Temperature, Package.
MX30UF4G28AC-TI
✅ 直接替換📋 參考替代品（不在目錄中）
MX30UF4G28AC-XKI
✅ 直接替換📋 參考替代品（不在目錄中）
MX30UF4G28AD-XKI
✅ 直接替換📋 參考替代品（不在目錄中）
MX30UF4G18AB-XKI
✅ 直接替換📋 參考替代品（不在目錄中）
MT29F4G08ABAEAWP
✅ 直接替換📋 參考替代品（不在目錄中）
TC58NVG2S0HTAI0
✅ 直接替換📋 參考替代品（不在目錄中）
MX30UF4G28AB 最大額定值與電氣特性
| 記憶體類型 | FLASH - NAND (SLC) |
| 記憶體容量 | 4 Gbit |
| Memory Organization | 512M x 8 |
| 介面 | Parallel (asynchronous) |
| Bus Width | x8 / x16 selectable |
| Access Time (tRC) | 25 ns (typical) |
| Supply Voltage (VCC) | 1.7 V to 1.95 V (1.8 V typ) |
| Technology | SLC (Single-Level Cell) NAND |
| Page Size | 2048 bytes + 64 bytes spare (x8) |
| 封裝 | 48-pin TSOP-I (TI) / 63-ball VFBGA (XKI) |
| 工作溫度 | -40 °C to +85 °C (industrial) |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
| MSL 等級 | 3 (per JEDEC J-STD-020, typical for TSOP) |
MX30UF4G28AB 48-pin tsop-i (ti) / 63-ball vfbga (xki) 腳位配置指南
MX30UF4G28AB（48-pin tsop-i (ti) / 63-ball vfbga (xki) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： MX30UF4G28AB.
請參閱 資料表 以查看完整腳位配置。
典型應用
MX30UF4G28AB 適用於 6 應用s: Industrial HMI / PLC Data Logging, Networking Equipment Boot + OS Storage, Automotive Infotainment and Instrument Cluster, Set-Top Box Firmware Storage, Point-of-Sale (POS) Terminal Transaction Log, Embedded Linux Rootfs Storage.
Industrial HMI / PLC Data Logging
The MX30UF4G28AB's 4 Gbit SLC capacity and 100k P/E cycle endurance per block make it well-suited for industrial HMI and PLC data-logging storage. Its 1.8 V supply aligns with modern low-power SoCs while keeping I/O levels compatible with 1.8 V GPIO. The 25 ns page read access supports burst transfers of process-variable history without MCU stalls. The device fits designs that previously used discrete NOR+SRAM, replacing both with one parallel NAND IC. Compared with MLC/TLC alternatives, the SLC technology avoids bit-error bursts during write-amplification scenarios common in append-only log workloads. ECC strength of 4-bit per 528 bytes is recommended to match the datasheet's endurance guarantee.
推薦
Networking Equipment Boot + OS Storage
Routers, switches, and access points commonly pair a small NOR boot region with a larger OS+firmware storage; the MX30UF4G28AB consolidates both into a single 4 Gbit SLC NAND. The parallel asynchronous interface simplifies the host SoC boot path, since the bootloader can directly read pages into DDR without SPI overhead. The 1.8 V core and I/O reduce overall router power budget versus 3.3 V NAND alternatives. SLC endurance handles frequent firmware-update and syslog write cycles that would wear out MLC NAND within a few years. ONFI 1.0 command compatibility ensures the bootloader can re-use standard NAND drivers across router SKUs.
推薦
Automotive Infotainment and Instrument Cluster
The MX30UF4G28AB targets automotive infotainment and instrument-cluster non-volatile storage where reliability over the vehicle lifetime is critical. SLC NAND's 10x write endurance advantage over MLC makes it suitable for the frequent map-update and configuration-write workloads in infotainment head units. The 48-pin TSOP-I package is a long-standing automotive form factor with proven solder-joint reliability on rigid FR-4 and flexi PCB stacks. Industrial -40 °C to +85 °C operating temperature aligns with cabin-temperature automotive specs; for under-hood applications, review Macronix's AEC-Q100-qualified MX30UF4G*8AB-Q suffix variants.
推薦
Set-Top Box Firmware Storage
Set-top boxes (STBs) boot their Linux/Android image from a parallel NAND like the MX30UF4G28AB to balance cost and capacity. The 4 Gbit capacity is sufficient for compressed Linux rootfs plus DVB channel databases and conditional-access modules. The 25 ns access time keeps the STB's initial-boot time within product requirements (typically under 10 s to first-channel lock). Parallel interface simplifies DMA-based page reads from the host SoC, which matters for fast channel-zapping and EPG loads. SLC technology handles the frequent OTA firmware updates that STB operators push over the satellite/cable downlink.
推薦
Point-of-Sale (POS) Terminal Transaction Log
POS terminals require non-volatile storage for transaction logs that must survive power loss, periodic health-check audit logs, and frequent firmware updates - all workloads aligned with SLC NAND strengths. The MX30UF4G28AB's 4 Gbit capacity supports months of compressed transaction history on a single device. The hardware WP# pin plus internal data protection features guard against unintended writes during battery-swap or brown-out events. The 48-pin TSOP-I option simplifies field-replacement service workflows (TSOP is hand-reworkable, while VFBGA requires hot-air rework stations).
推薦
Embedded Linux Rootfs Storage
Embedded Linux designs in industrial gateways, building controllers, and edge-compute nodes use the MX30UF4G28AB as rootfs storage where reliability and field-upgradability matter. The device holds the kernel image, device-tree blobs, rootfs (squashfs/ubifs), and persistent application data partitions on a single IC, reducing BOM cost versus SPI-NOR+SD-card solutions. The parallel interface's burst-read throughput allows fast kernel-decompress and systemd-service-start during boot. SLC NAND's superior write-endurance survives the syslog/journal writes that frequently damage MLC devices over multi-year deployments. JFFS2 or UBI/UBIFS filesystems pair well with this NAND and handle bad-block management transparently.
推薦
推薦產品摘要
工程參考資料，適用於 MX30UF4G28AB — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | MX30UF4G28AC-TI | MX30UF4G28AD-XKI | MX30UF4G18AB-XKI | MT29F4G08ABAEAWP | TC58NVG2S0HTAI0 |
|---|---|---|---|---|---|---|
| Brand | Macronix | Macronix | Macronix | Macronix | Micron Technology | Kioxia |
| Package | 48-pin TSOP-I (TI) / 63-ball VFBGA (XKI) | 48-pin TSOP-I - same | 63-ball VFBGA (9x11) - same | 63-ball VFBGA (9x11) - same | 48-pin TSOP-I - same | 48-pin TSOP-I - same |
| Memory Size | 4 Gbit | 4 Gbit | 4 Gbit | 2 Gbit (-50%) | 4 Gbit | 4 Gbit |
| Technology | SLC NAND | SLC NAND | SLC NAND | SLC NAND | SLC NAND | SLC NAND |
| Supply Voltage | 1.7 V to 1.95 V (1.8 V typ) | 1.7 V to 1.95 V | 1.7 V to 1.95 V | 1.7 V to 1.95 V | 1.7 V to 1.95 V | 1.7 V to 1.95 V |
| Access Time | 25 ns | 25 ns | 20-25 ns | 25 ns | 25 ns | 25 ns |
| Interface | Parallel (x8/x16) | Parallel (x8/x16) | Parallel (x8/x16) | Parallel (x8/x16) | Parallel (x8) | Parallel (x8) |
| Operating Temperature | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C |
主要差異化特點
- Single Macronix 4 Gbit SLC NAND family spanning both TSOP-I and VFBGA packages with identical command set (對比MT29F4G08ABAEAWP)
- Forward migration path within Macronix's revision ladder (AB → AC → AD) (對比TC58NVG2S0HTAI0)
- Lower 1.8 V operating voltage matches modern low-power SoCs without level shifters (對比Legacy 3.3 V parallel NAND (e.g., MX30LF series predecessors))
設計說明
Failure to implement bad-block management (BBM) in firmware is the most common pitfall when designing with the MX30UF4G28AB. NAND flash inherently contains bad blocks that must be skipped during initial factory-bad-block scan and during runtime. Macronix marks factory bad blocks via a non-FFh byte in the spare area of the first page of each block. Without BBM, the filesystem will silently corrupt data the first time it writes to a bad block. Always scan the first page of every block at first power-up and maintain a BBM table in a reserved area; use JFFS2, UBI/UBIFS, or a custom MTD layer to abstract the underlying media.
Place the MX30UF4G28AB as close as possible to the host SoC's memory controller pins to minimize parallel bus trace lengths. Matched-length routing within ±150 mil across the 8/16-bit I/O bus and the RE#, WE# strobes is critical for 25 ns timing. Add 22-33 ohm series damping resistors near the SoC side of the bus to suppress ringing on the parallel traces. For the TSOP-I package, route the bus on the top layer under the IC and reference it to a continuous ground plane on layer 2 to control impedance near 50 ohms. Add a 0.1 µF + 1 µF decoupling pair adjacent to each VCC/VCCQ pin and a bulk 10 µF near the package to suppress page-program current transients.
Implement a hardware write-protect (WP#) sequencing scheme that holds WP# low during power-up, brown-out, and reset to prevent accidental program/erase operations. The MX30UF4G28AB samples WP# state at WE# rising edge; if WP# is high during a power-up transient, a glitched command could corrupt the block address. Connect WP# to the SoC's reset line through a logic buffer, or use a simple RC delay that holds WP# low for 100 ms after VCC stabilizes. Also route R/B# (ready/busy) back to the host as a status input to avoid busy-wait polling that wastes CPU cycles.
合規資訊
RoHS compliant per Macronix product page. Industrial -40 °C to +85 °C operating temperature. AEC-Q100 variants available under separate -Q suffix part numbers; the standard MX30UF4G28AB is not AEC-Q100 qualified.
