MX30LF1G18AC-TJ-TR - 1Gbit SLC NAND Flash 3V TSOP-48 | Macronix
MPN: MX30LF1G18AC-TJ-TR ✓ Hoạt độngMX30LF1G18AC-TJ-TR Tóm tắt
A NAND Flash memory is a non-volatile storage technology that retains data without power by storing charge on a floating-gate transistor array organized as pages and blocks. SLC NAND stores one bit per cell, giving it higher endurance, faster write speeds, and lower bit error rates than MLC or TLC NAND. In the broader taxonomy: NAND Flash -> non-volatile memory -> flash memory -> semiconductor memory IC. The MX30LF1G18AC belongs to Macronix's MX30LF 3V SLC NAND family, optimized for industrial and embedded designs that demand high reliability under extended temperature conditions.
Key differentiating features of the MX30LF1G18AC include an internal data register for cache read operation, a hardware-based WP# pin for write protection, and a multi-plane page program architecture supporting up to 4-bit ECC. The device supports 2K + 64 byte pages and 128K + 4K byte blocks, with sequential read throughput of 20 ns per byte (50 MB/s). It also supports the ONFI Parameter Page read for standardized software driver support across operating systems.
Technical architecture: The MX30LF1G18AC uses a charge-trap/standard floating-gate cell array manufactured on a mature CMOS process, paired with an on-chip charge pump that generates the high voltages required for program and erase operations. An internal data register (1 page = 2K + 64 bytes) acts as a buffer between the NAND cell array and the external I/O bus, enabling cache read modes that improve effective throughput. The controller logic implements ONFI 1.0 standard commands plus Macronix-specific extensions for unique features such as the Program Toggle (PT) function on pin 38.
Typical applications include industrial control system firmware storage, automotive infotainment and telematics data logging, networking equipment boot and configuration storage, and embedded Linux/ RTOS file system media (JFFS2, UBI/UBIFS, YAFFS). The combination of 1 Gbit density and ONFI compliance makes it well-suited as a removable boot medium in set-top boxes and routers.
Design consideration: Always provide 4-bit ECC per 528-byte sector using the host controller or FPGA logic; the MX30LF1G18AC does not include an internal ECC engine. Bad-block management must be implemented in software by scanning the factory-marked bad-block table at first power-up.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho MX30LF1G18AC-TJ-TR — 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 MX30LF1G18AC-TJ-TR (cùng hình factor và footprint) — khác nhau ở Block Size, Interface, MSL Level, Memory Type, Operating Temperature.
MX30LF1G18AC-TJ
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MX30LF1G18AC-TI
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MX30LF2G18AC-TJ
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MX30LF1G08AA
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MX30LF1G18AC-TJ-TR Tỷ lệ tối đa & tính chất điện
| Kiểu bộ nhớ | Non-Volatile FLASH - NAND (SLC) |
| Memory Format | FLASH |
| Density | 1 Gbit (128M x 8) |
| Memory Organization | 128M x 8 |
| Giao diện | Parallel (ONFI 1.0 compliant) |
| Supply Voltage (VCC) | 2.7 V to 3.6 V |
| Access Time (Async Page Read) | 20 ns |
| Cache Read First-Byte Latency | 25 us |
| Page Size | 2K + 64 bytes |
| Block Size | 128K + 4K bytes |
| Required ECC | 4-bit per 528-byte sector |
| Program/Erase Endurance | 100,000 cycles (typical) |
| Nhiệt độ hoạt động | -40C to +105C (industrial) |
| Hộp | 48-pin TSOP-I (12mm x 20mm) |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 |
| Trạng thái RoHS | Compliant |
Cấu hình chân MX30LF1G18AC-TJ-TR
| Chân 1 | NC — Not connected |
| Chân 2 | NC — Not connected |
| Chân 3 | NC — Not connected |
| Chân 4 | NC — Not connected |
| Chân 5 | NC — Not connected |
| Chân 6 | NC — Not connected |
| Chân 7 | RE# — Read Enable (active low) |
| Chân 8 | CE# — Chip Enable (active low) |
| Chân 9 | NC — Not connected |
| Chân 10 | NC — Not connected |
| Chân 11 | NC — Not connected |
| Chân 12 | ALE — Address Latch Enable |
| Chân 13 | WP# — Write Protect (active low) |
| Chân 14 | NC — Not connected |
| Chân 15 | NC — Not connected |
| Chân 16 | CLE — Command Latch Enable |
| Chân 17 | NC — Not connected |
| Chân 18 | NC — Not connected |
| Chân 19 | NC — Not connected |
| Chân 20 | NC — Not connected |
| Chân 21 | NC — Not connected |
| Chân 22 | NC — Not connected |
| Chân 23 | VSS — Ground |
| Chân 24 | NC — Not connected |
| Chân 25 | NC — Not connected |
| Chân 26 | NC — Not connected |
| Chân 27 | NC — Not connected |
| Chân 28 | NC — Not connected |
| Chân 29 | I/O0 — Data I/O bit 0 |
| Chân 30 | I/O1 — Data I/O bit 1 |
| Chân 31 | WE# — Write Enable (active low) |
| Chân 32 | I/O2 — Data I/O bit 2 |
| Chân 33 | I/O3 — Data I/O bit 3 |
| Chân 34 | I/O4 — Data I/O bit 4 |
| Chân 35 | I/O5 — Data I/O bit 5 |
| Chân 36 | I/O6 — Data I/O bit 6 |
| Chân 37 | I/O7 — Data I/O bit 7 |
| Chân 38 | PT — Program Toggle (leave floating if unused) |
| Chân 39 | NC — Not connected |
| Chân 40 | NC — Not connected |
| Chân 41 | R/B# — Ready/Busy (open drain, active low) |
| Chân 42 | NC — Not connected |
| Chân 43 | NC — Not connected |
| Chân 44 | NC — Not connected |
| Chân 45 | NC — Not connected |
| Chân 46 | NC — Not connected |
| Chân 47 | VCC — Power supply (2.7V to 3.6V) |
| Chân 48 | VSS — Ground |
Ứng dụng tiêu biểu
MX30LF1G18AC-TJ-TR phù hợp cho 6 Áp dụngs: Industrial Control System Firmware Storage, Automotive Infotainment and Telematics, Networking Equipment Boot and Configuration Storage, Embedded Linux File System Media, Set-Top Box and IoT Gateway Storage, Industrial Printer and Point-of-Sale Data Logging.
Industrial Control System Firmware Storage
The MX30LF1G18AC-TJ-TR is well-suited for industrial PLC and HMI firmware storage due to its 1 Gbit SLC NAND density, 100,000 P/E cycle endurance, and -40C to +105C industrial temperature rating. The 4-bit ECC per 528-byte sector requirement and ONFI 1.0 standardized command set enable robust Linux or RTOS boot media with UBI/UBIFS file systems. The 48-pin TSOP-I package allows hand-rework and field-replacement by service technicians, while the 20 ns page read access time provides sub-millisecond boot latency.
Được đề xuất
Automotive Infotainment and Telematics
The MX30LF1G18AC-TJ-TR is suitable for automotive infotainment boot, navigation map cache, and telematics event-log storage where data integrity over wide temperature ranges is critical. Its 1 Gbit SLC density accommodates 4-8 MB of compressed map tiles or up to 64,000 telemetry events with ONFI parameter page support enabling standard UBI wear-leveling. The 4-bit ECC per 528-byte sector ensures bit-error rates below 10^-15 across 100K P/E cycles, and the 48-pin TSOP-I footprint fits automotive PCB thermal profiles.
Được đề xuất
Networking Equipment Boot and Configuration Storage
The MX30LF1G18AC-TJ-TR serves as a reliable boot and configuration memory in routers, switches, and wireless access points where deterministic startup time and high read throughput matter. The 50 MB/s sequential read throughput enables sub-50ms OS image load, while the 25 us cache-read first-byte latency is acceptable for bootloader initialization. ONFI 1.0 compliance means drivers in OpenWRT, VxWorks, and stock router firmware can use the device without proprietary patches, and the 1 Gbit density suits 8-16 MB firmware+config layouts.
Được đề xuất
Embedded Linux File System Media
The MX30LF1G18AC-TJ-TR is ideal as a file system medium for embedded Linux designs running JFFS2, YAFFS, or UBI/UBIFS where SLC NAND endurance is critical. The 4-bit ECC per 528-byte sector requirement and ONFI standardized bad-block table enables automatic wear-leveling and bad-block management by Linux MTD drivers. With 100,000 P/E cycles per block, the device typically achieves 5+ years of write-intensive logging. The 48-pin TSOP-I pinout is compatible with standard NAND adapter boards for prototyping.
Được đề xuất
Set-Top Box and IoT Gateway Storage
The MX30LF1G18AC-TJ-TR provides 128 MB of reliable non-volatile storage for set-top box operating systems, channel guides, and IoT gateway data buffers. Its 1 Gbit SLC density holds a typical embedded Linux distribution plus application data, while the 20 ns page read access time supports fast channel-zap response. The industrial temperature range allows deployment in unconditioned outdoor enclosures for IoT gateway applications, and the 48-pin TSOP-I package remains easy to handle during low-volume manufacturing.
Được đề xuất
Industrial Printer and Point-of-Sale Data Logging
The MX30LF1G18AC-TJ-TR excels in industrial printers and POS terminals where transaction logs and firmware updates must survive harsh electrical and thermal environments. Its 1 Gbit SLC NAND stores up to 1 million transaction records, while the 4-bit ECC per 528-byte sector prevents data corruption across the 100,000 P/E cycle lifetime. The 48-pin TSOP-I package with -40C to +105C rating handles printer enclosure temperatures, and ONFI 1.0 standard commands allow universal driver support across multiple embedded OS families.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MX30LF1G18AC-TJ-TR — 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 | MX30LF1G18AC-TJ | MX30LF1G18AC-TI | MX30LF2G18AC-TJ | MX30LF1G08AA |
|---|---|---|---|---|---|
| Brand | Macronix | Macronix | Macronix | Macronix | Macronix |
| Package | 48-pin TSOP-I | 48-pin TSOP-I - same | 48-pin TSOP-I - same | 48-pin TSOP-I - same | 48-pin TSOP-I - same |
| Density | 1 Gbit | 1 Gbit | 1 Gbit | 2 Gbit | 1 Gbit |
| Memory Type | SLC NAND | SLC NAND | SLC NAND | SLC NAND | SLC NAND |
| 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 |
| Access Time | 20 ns | 20 ns | 20 ns | 25 ns | 50 ns |
| Operating Temperature | -40C to +105C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| ONFI Compliance | ONFI 1.0 | ONFI 1.0 | ONFI 1.0 | ONFI 1.0 | Pre-ONFI |
| Required ECC | 4-bit / 528B | 4-bit / 528B | 4-bit / 528B | 4-bit / 528B | 1-bit / 256B |
Bảo phân biệt quan trọng
- Industrial temperature range with -TR tape and reel packaging (vsMX30LF1G18AC-TJ)
- 1 Gbit density at lowest cost point in TSOP-48 form factor (vsMX30LF2G18AC-TJ)
- Modern ONFI 1.0 compliance vs legacy command set (vsMX30LF1G08AA)
Ghi chú thiết kế
The MX30LF1G18AC-TJ-TR requires 4-bit ECC per 528-byte sector implemented in the host controller or FPGA; the device does not include an internal ECC engine. According to the Macronix MX30LF1G18AC datasheet, ignoring this requirement causes data corruption within weeks under normal write workloads. Use BCH(4,512) for typical Linux MTD subsystems. Always scan the factory-marked bad-block table at first power-up before deploying the device.
Add a 0.1uF X7R ceramic decoupling capacitor within 5mm of the VCC pin (pin 47) and a bulk 4.7uF capacitor to handle page-program inrush current (peak ~30 mA during program). The 48-pin TSOP-I package has multiple VSS pins (pins 23, 48); connect each directly to the ground plane with short traces. Use a 3.3V LDO or switching regulator with low ripple (<50 mVpp) to avoid corrupting program operations.
Route the 8-bit I/O bus (pins 29-30, 32-37) with matched trace lengths (delta <2 cm) to maintain signal integrity at 20 ns access times. Place a 0.1uF bypass capacitor on each VCC pin and route CLE, ALE, WE#, RE#, CE# signals with controlled impedance. The R/B# pin (pin 41) is open-drain and requires a 10k pull-up to VCC; if not used, leave it floating only if the host controller ignores the busy state.
Thông tin tuân thủ
RoHS and REACH compliant per Macronix product page. Standard MX30LF1G18AC is industrial-grade; automotive AEC-Q100 qualification requires the -XKJ package variant. MSL-3 rating applies (168-hour floor life).
