MX30LF4GE8AB - 4Gbit SLC NAND Flash, 3V, Parallel | Macronix
MPN: MX30LF4GE8AB ✓ Hoạt độngMX30LF4GE8AB Tóm tắt
SLC (Single-Level Cell) NAND is a non-volatile memory technology in which each memory cell stores one bit. In the broader semiconductor taxonomy, SLC NAND sits under NAND Flash, which is a category of flash memory, which is itself a type of non-volatile memory, sitting alongside NOR Flash, EEPROM, and FRAM. Unlike NOR Flash, NAND Flash is optimized for high-density sequential read/write and is typically managed by an external controller with software like a Flash Translation Layer (FTL). SLC specifically offers the highest endurance (typically 60k-100k P/E cycles), lowest bit error rate, and longest data retention (10 years) of any NAND technology, at the cost of lower density per die compared to MLC/TLC/QLC.
Key features of the MX30LF4GE8AB include an internal 2112-byte page register for cache operations, a multiplexed 8-bit I/O bus (data and commands share the bus), hardware ECC support via the chip, dedicated CE# and WP# pins for array protection, and a dedicated R/B# (Ready/Busy) open-drain output for status polling. The device integrates an on-chip page buffer that lets the host read the next page while the current page is being output, increasing sequential read throughput. Built-in block erase is supported at the 64-page block granularity (128 KB + spare area).
The architecture is conventional NAND with a command-driven interface: addresses are latched across multiple bus cycles, and commands like 0x00/0x30 (Read), 0x80/0x10 (Page Program), and 0x60/0xD0 (Block Erase) are issued via the CLE/ALE strobes. The MX30LF4GE8AB targets applications where reliability, longevity, and simple hardware integration outweigh density-per-cost, distinguishing it from MLC/TLC parts that need stronger controllers. The 20 ns access time is competitive for industrial-grade 3V NAND, allowing 40 MHz+ bus operation.
Typical applications include automotive infotainment and instrument clusters, networking routers and PON/ONU optical modules, factory automation controllers, set-top box firmware storage, and industrial-grade data loggers. The wide 2.7V-3.6V VCC tolerance allows operation directly from a 3.3V system rail and is robust against typical 3.3V supply transients.
When designing with the MX30LF4GE8AB, allocate sufficient processor I/O pins for the multiplexed 8-bit bus plus control signals (CLE, ALE, CE#, RE#, WE#, WP#, R/B#). Plan for bad-block management in firmware - SLC blocks are reliable but a small percentage are factory-marked bad at shipment, and ECC should correct at least 1-bit per 528 bytes.
This page synthesizes distributor pricing, drop-in alternatives, and design notes that supplement the Macronix datasheet with practical sourcing context.
Bộ thay thế dễ dàng lắp đặt cho MX30LF4GE8AB — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MX30LF4GE8AB (cùng hình factor và footprint) — khác nhau ở Block Size, Interface, Memory Type, Package, Page Size.
MX30LF4GE8AB-TI
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MX30LF2GE8AB
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MX60LF8GE8AB
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MX30LF1GE8AB
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
TH58NVG2S3HBA00
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
K9F4G08U0B-PCB0
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →H27U4G8F2D
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MX30LF4GE8AB Tỷ lệ tối đa & tính chất điện
| Kiểu bộ nhớ | NAND Flash (SLC) |
| Density | 4 Gbit (512 M x 8) |
| Operating Voltage (VCC) | 2.7 V to 3.6 V |
| Giao diện | Parallel (asynchronous) |
| Access Time | 20 ns |
| Page Size | 2112 bytes (2048 + 64 spare) |
| Block Size | 64 pages (128 KB + 4 KB spare) |
| Bus Width | 8-bit (multiplexed I/O) |
| Standard Compliance | ONFI 1.0 |
| Hộp | 48-pin TSOP Type-I (48-TSOP) |
| Nhiệt độ hoạt động | -40C to +85C (industrial) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Status Polling | R/B# open-drain output |
Cấu hình chân MX30LF4GE8AB
| Chân 1 | NC — Not connected (per datasheet) |
| Chân 2 | NC — Not connected (per datasheet) |
| Chân 3 | NC — Not connected (per datasheet) |
| Chân 4 | NC — Not connected (per datasheet) |
| Chân 5 | NC — Not connected (per datasheet) |
| Chân 6 | NC — Not connected (per datasheet) |
| Chân 7 | RE# — Read enable (active low) |
| Chân 8 | NC — Not connected (per datasheet) |
| Chân 9 | NC — Not connected (per datasheet) |
| Chân 10 | NC — Not connected (per datasheet) |
| Chân 11 | NC — Not connected (per datasheet) |
| Chân 12 | VSS — Ground |
| Chân 13 | VCC — Power supply (2.7V-3.6V) |
| Chân 14 | NC — Not connected (per datasheet) |
| Chân 15 | NC — Not connected (per datasheet) |
| Chân 16 | CLE — Command latch enable |
| Chân 17 | ALE — Address latch enable |
| Chân 18 | CE# — Chip enable (active low) |
| Chân 19 | NC — Not connected (per datasheet) |
| Chân 20 | NC — Not connected (per datasheet) |
| Chân 21 | NC — Not connected (per datasheet) |
| Chân 22 | NC — Not connected (per datasheet) |
| Chân 23 | WE# — Write enable (active low) |
| Chân 24 | WP# — Write protect (active low) |
| Chân 25 | I/O7 — Data I/O bit 7 (multiplexed) |
| Chân 26 | I/O6 — Data I/O bit 6 (multiplexed) |
| Chân 27 | I/O5 — Data I/O bit 5 (multiplexed) |
| Chân 28 | I/O4 — Data I/O bit 4 (multiplexed) |
| Chân 29 | I/O3 — Data I/O bit 3 (multiplexed) |
| Chân 30 | I/O2 — Data I/O bit 2 (multiplexed) |
| Chân 31 | I/O1 — Data I/O bit 1 (multiplexed) |
| Chân 32 | I/O0 — Data I/O bit 0 (LSB, multiplexed) |
| Chân 33 | NC — Not connected (per datasheet) |
| Chân 34 | NC — Not connected (per datasheet) |
| Chân 35 | NC — Not connected (per datasheet) |
| Chân 36 | NC — Not connected (per datasheet) |
| Chân 37 | NC — Not connected (per datasheet) |
| Chân 38 | NC — Not connected (per datasheet) |
| Chân 39 | NC — Not connected (per datasheet) |
| Chân 40 | R/B# — Ready/Busy open-drain output |
| Chân 41 | NC — Not connected (per datasheet) |
| Chân 42 | NC — Not connected (per datasheet) |
| Chân 43 | NC — Not connected (per datasheet) |
| Chân 44 | NC — Not connected (per datasheet) |
| Chân 45 | NC — Not connected (per datasheet) |
| Chân 46 | NC — Not connected (per datasheet) |
| Chân 47 | VCC — Power supply (2.7V-3.6V) |
| Chân 48 | VSS — Ground |
Ứng dụng tiêu biểu
MX30LF4GE8AB phù hợp cho 6 Áp dụngs: Industrial Data Logger Storage, Automotive Infotainment Firmware Storage, Networking Router PON/ONU Module Storage, Set-Top Box and Streaming Device Firmware, Point-of-Sale Terminal Transaction Log, Factory Automation PLC Code Storage.
Industrial Data Logger Storage
The MX30LF4GE8AB fits industrial data logger storage with its 4 Gbit capacity and 2.7V-3.6V supply tolerance. Industrial loggers capturing process telemetry, environmental sensor streams, or machine vibration data need reliable non-volatile media that survives years of write cycles, and the SLC NAND inside this part delivers substantially higher endurance than MLC or TLC alternatives. The 48-TSOP Type-I package sits directly on a logger's main PCB, eliminating socket reliability concerns. A typical circuit places a 0.1 uF + 10 uF bulk cap on VCC near the IC, while the controller (often a Cortex-M4 or equivalent) drives CLE/ALE/CE# to issue ONFI 1.0 commands for page program and block erase. Because the access time is 20 ns, the controller can read pages in bursts above 40 MB/s, which is sufficient for 1 kHz multi-channel logging.
Được đề xuất
Automotive Infotainment Firmware Storage
The MX30LF4GE8AB is well-matched to automotive infotainment firmware storage because its industrial-grade temperature range and SLC endurance survive the thermal and write-cycle stresses of an in-vehicle environment. Infotainment head units and instrument clusters typically need 256 MB-512 MB of OS image, navigation data, and user settings, which the 4 Gbit capacity fits comfortably. The 48-TSOP Type-I package has a low profile suitable for the slim chassis of a head unit, and the ONFI 1.0 parallel interface pairs with the higher-end automotive SoCs that have dedicated NAND controllers. Compared to MLC or TLC parts in the same package, the SLC design gives OEMs a longer warranty window without risk of bit errors in the firmware image.
Được đề xuất
Networking Router PON/ONU Module Storage
The MX30LF4GE8AB serves PON/ONU optical modules and small networking routers that require reliable firmware and config storage in a compact footprint. These modules typically run an RTOS or Linux with 100 MB-300 MB of compressed rootfs and configuration, which the 4 Gbit capacity easily accommodates. The 48-TSOP Type-I package fits the small PCBs typical of SFP-style modules. The 3V VCC matches the router's main 3.3V rail without level shifting. The 20 ns access time and 8-bit parallel bus provide enough throughput for boot-from-NAND designs, where the bootloader is copied into RAM once at startup. SLC endurance handles the frequent config writes that OLT firmware updates and TR-069 provisioning require.
Được đề xuất
Set-Top Box and Streaming Device Firmware
Set-top boxes and streaming devices benefit from the MX30LF4GE8AB's combination of density, speed, and 3V operation. The 4 Gbit capacity holds the bootloader, Linux kernel, rootfs, and DVB/IPTV application stack typical of a low-cost STB or HDMI streaming stick. The 48-TSOP Type-I package is a long-established SMT form factor that STB designers are familiar with. ONFI 1.0 standard commands mean the NAND controller in the STB SoC can read the MX30LF4GE8AB without vendor-specific initialization, simplifying the BSP. The 20 ns access time keeps boot times short - a typical 200 MB Linux image streams in under 5 seconds.
Được đề xuất
Point-of-Sale Terminal Transaction Log
Point-of-sale (POS) terminals and payment kiosks use the MX30LF4GE8AB to log transactions, store signature captures, and retain EMV certificates. The 4 Gbit capacity can hold months of transaction records before rolling overwrite, and SLC endurance handles the heavy write workload that POS terminals see in retail environments. The 48-TSOP Type-I package's industrial-grade temperature range tolerates the heat inside a busy POS housing. The 3V supply lets the design share the main 3.3V rail that already powers the ARM Cortex-A application processor. ONFI 1.0 compatibility makes firmware portable across POS product variants that may swap densities or vendors.
Được đề xuất
Factory Automation PLC Code Storage
The MX30LF4GE8AB is well-suited to factory automation PLCs that need reliable, long-life code and parameter storage on the production line. PLCs in automotive, pharmaceutical, and food-processing plants typically retain ladder logic, recipes, and audit logs for 10+ years, demanding the data-retention profile of SLC NAND. The 4 Gbit capacity holds the runtime, several months of audit logs, and recipe banks. The wide 2.7V-3.6V VCC range tolerates the noisy 24V-3.3V DC-DC conversion typically found on PLC backplanes. The 48-TSOP Type-I package is mechanically robust and survives the vibration profile of factory floors better than BGA alternatives.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MX30LF4GE8AB — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MX30LF4GE8AB-TI | MX30LF2GE8AB | TH58NVG2S3HBA00 | K9F4G08U0B | H27U4G8F2D |
|---|---|---|---|---|---|---|
| Brand | Macronix | Macronix | Macronix | Toshiba | Samsung | SK Hynix |
| Package | 48-TSOP Type-I | 48-TSOP Type-I | 48-TSOP Type-I | 48-TSOP Type-I | 48-TSOP Type-I | 48-TSOP Type-I |
| Density | 4 Gbit | 4 Gbit | 2 Gbit | 4 Gbit | 4 Gbit | 4 Gbit |
| Operating 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 | 25 ns | 25 ns |
| Interface | Parallel 8-bit | Parallel 8-bit | Parallel 8-bit | Parallel 8-bit | Parallel 8-bit | Parallel 8-bit |
| ONFI Compliance | ONFI 1.0 | ONFI 1.0 | ONFI 1.0 | ONFI 1.0 | ONFI 1.0 | ONFI 1.0 |
| Cell Type | SLC | SLC | SLC | SLC | SLC | SLC |
Bảo phân biệt quan trọng
- Macronix focuses on low-density SLC NAND market (vsToshiba TH58NVG2S3HBA00)
- Industrial temperature range and ONFI 1.0 standard command set (vsSamsung K9F4G08U0B)
- Same 48-TSOP Type-I package as the 2 Gbit family member (vsMX30LF2GE8AB)
Ghi chú thiết kế
Place a 0.1 uF decoupling capacitor and a 10 uF bulk capacitor on VCC (pins 13 and 47) within 5 mm of the package. Route the I/O0-I/O7 bus as a matched-length group (skew under 1 ns) to preserve signal integrity at the 20 ns access time. Keep CLE, ALE, CE#, RE#, WE# traces short and avoid parallel routing with high-speed signals to minimize crosstalk.
SLC NAND devices ship with a small percentage of factory-bad blocks that MUST be marked in a manufacturer/vendor bad-block table during firmware initialization. Attempting to program or erase these blocks produces unreliable data and can leak into adjacent blocks. Reserve the last 2-3 blocks of the device for FTL/BBT metadata. The R/B# (Ready/Busy) pin is open-drain and requires an external pull-up (typically 10 kohm to VCC); do not leave it floating or the host controller will never see busy-state completion.
The 8-bit multiplexed I/O bus is bidirectional - series resistors (22-33 ohm) near the controller side help dampen reflections when the bus direction toggles. For long PCB traces (>50 mm), consider adding a ground guard trace on each side of the I/O bus. The WP# pin must be held high during power-up to prevent inadvertent writes during VCC ramp; tie to VCC through a 10 kohm resistor unless the controller actively drives it.
Thông tin tuân thủ
RoHS compliant per Macronix product page. Industrial temperature grade -40C to +85C. Not AEC-Q100 qualified; for AEC-Q100 automotive applications contact Macronix for automotive-grade variants.
