MT25QL128ABA1ESE-0SIT - 128Mb SPI NOR Flash, 133MHz | Micron
部品番号: MT25QL128ABA1ESE-0SIT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $2.85 | $2.85 |
| 10 | $2.55 | $25.50 |
| 100 | $2.18 | $218.00 |
| 500 | $1.92 | $960.00 |
| 1,000 | $1.74 | $1,740.00 |
| 3,000 | $1.55 | $4,650.00 |
MT25QL128ABA1ESE-0SIT 概要
A Serial NOR Flash is a non-volatile memory that stores data persistently without power and exposes a low pin-count serial interface (SPI). Within the broader memory hierarchy, NOR Flash occupies the 'execute-in-place' tier - between SRAM (volatile, fastest) and NAND Flash (high-density, sequential). It offers random byte-level read access with deterministic latency, making it ideal for boot ROM, firmware storage, and data logging in embedded systems. NOR's byte-alterable erase architecture (4 KB, 32 KB, 64 KB sectors) simplifies software wear-leveling compared with NAND's block-only structure.
Key features include 133 MHz single-I/O SPI clock rate, Quad I/O read throughput up to 532 Mbit/s (4 x 133 MHz), uniform 4 KB subsector erase granularity, and 100K program/erase cycle endurance per sector. The device includes a 256-byte security register with one-time-programmable (OTP) lock, hardware write-protect pin, and a deep power-down mode that drops quiescent current to a few microamps for battery-powered designs.
Architecture combines a NOR cell array with a serial command state machine and an integrated 3-byte address counter supporting 24-bit addressing (16 MB). The part implements JEDEC-standard SFDP (Serial Flash Discoverable Parameters) tables for automatic device identification, plus manufacturer and device ID registers accessible via standard 9Fh/90h read commands. Status register 1/2/3 flags power-up, program/erase, and block-protect state.
Typical applications include industrial IoT firmware storage, automotive infotainment boot flash, networking equipment configuration memory, and consumer device firmware. The wide operating voltage range allows direct connection to 3.3 V MCUs and SoCs without level shifters, and the small SOIC-8 footprint fits hand-held and wearable form factors.
When designing with this part, place a 0.1 µF decoupling capacitor within 5 mm of the VCC pin and keep the SCK trace short (< 25 mm) to avoid ringing at 133 MHz. Use the Quad SPI mode for firmware boot to minimize XIP latency; verify CS# setup/hold timing against your host controller's reference manual.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet - useful for engineers sourcing or second-sourcing 128 Mb serial NOR Flash for embedded designs.
ドロップイン代替品: MT25QL128ABA1ESE-0SIT — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: MT25QL128ABA1ESE-0SIT （同一形状・フットプリント） — 相違点: Interface, Memory Type, Operating Temperature, Package.
クイック比較ツール — 並列比較する代替部品を選択:
MT25QL128ABA1ESE-0SIT-TR
✅ ドロップイン✓ 在庫あり
$1.48 / 個
データシートを見る →MX25L12835FMI-10G
✅ ドロップイン📋 参考代替品（カタログ未掲載）
S25FL128SAGNFI001
✅ ドロップイン📋 参考代替品（カタログ未掲載）
W25Q128JVSIQ
✅ ドロップイン📋 参考代替品（カタログ未掲載）
IS25LP128-JBLE
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MT25QL128ABA1ESE-0SIT 最大定格＆電気的特性
| メモリタイプ | Non-volatile NOR Flash |
| メモリサイズ | 128 Mbit (16 MiB) |
| インターフェース | SPI / Dual SPI / Quad SPI |
| 最大クロック周波数 | 133 MHz |
| Operating Voltage | 2.7 V to 3.6 V |
| パッケージ | 8-pin SOP2 (208-mil SOIC) |
| 動作温度 | -40 °C to +85 °C (Industrial) |
| Sector Erase Sizes | 4 KB subsector, 32 KB block, 64 KB block |
| Program/Erase Endurance | 100,000 cycles per sector (typical) |
| Data Retention | 20 years (typical) |
| Maximum Read Throughput (Quad I/O) | 532 Mbit/s (4 x 133 MHz) |
| Security Register | 256-byte OTP, factory-lockable |
| Write Protect Pin | Yes (active-low HOLD#/WP#) |
| SFDP Support | Yes (JEDEC 216-compliant) |
| 実装タイプ | Surface Mount |
| RoHS ステータス | Compliant |
| MSLレベル | 3 |
MT25QL128ABA1ESE-0SIT ピン構成
| ピン 1 | CS# — Chip Select (active low) |
| ピン 2 | SO / IO1 — Serial Output / I/O 1 (MISO) |
| ピン 3 | WP# / IO2 — Write Protect (active low) / I/O 2 |
| ピン 4 | GND — Ground |
| ピン 5 | SI / IO0 — Serial Input / I/O 0 (MOSI) |
| ピン 6 | SCK — Serial Clock |
| ピン 7 | HOLD# / RESET# / IO3 — Hold or Reset (active low) / I/O 3 |
| ピン 8 | VCC — Power Supply (2.7 V to 3.6 V) |
主な用途
MT25QL128ABA1ESE-0SIT の用途: 6 件s: Industrial IoT Firmware Boot Flash, Networking Equipment Configuration Memory, Automotive Infotainment Boot Storage, Consumer Device Firmware Storage, Test and Measurement Data Logging, Medical Device Parameter Storage.
Industrial IoT Firmware Boot Flash
The MT25QL128ABA1ESE-0SIT is ideal for industrial IoT gateway firmware storage: its 16 MiB capacity accommodates a typical 4-8 MiB Linux kernel plus rootfs with headroom for OTA staging. The 133 MHz Quad SPI throughput (532 Mbit/s peak) shortens boot times on systems that execute-in-place (XIP) directly from flash, and its 2.7-3.6 V supply matches common 3.3 V MCU rails. Per Micron's datasheet, the -40 °C to +85 °C industrial rating and 100K P/E endurance per 4 KB subsector support years of in-field OTA updates in factory or outdoor IoT deployments.
おすすめ
Networking Equipment Configuration Memory
In routers, switches, and wireless access points, the MT25QL128ABA1ESE-0SIT stores bootloader, firmware image, and persistent configuration (NVRAM, calibration tables). Its 4 KB uniform subsector erase granularity enables fine-grained configuration updates without disturbing the main firmware image. The Micron datasheet specifies hardware write-protect (WP#) and HOLD#/RESET# pins that simplify multi-MCU designs. With 20-year data retention and 100K P/E endurance, this part is well suited to network equipment requiring MTBF targets above 100,000 hours.
おすすめ
Automotive Infotainment Boot Storage
The MT25QL128ABA1ESE-0SIT serves as the primary boot flash in automotive head units and instrument clusters where industrial-grade 128 Mb NOR is sufficient for splash screen, OS loader, and recovery image storage. With Quad SPI throughput up to 532 Mbit/s, the device minimizes cold-boot time on QNX or Linux-based infotainment SoCs. Per Micron's datasheet, the operating voltage (2.7-3.6 V) matches automotive 3.3 V rails directly, and the SOIC-8 footprint simplifies thermal management and rework. For AEC-Q100 qualified variants, consult Micron directly.
おすすめ
Consumer Device Firmware Storage
In smart home hubs, wearables, set-top boxes, and consumer appliances, the MT25QL128ABA1ESE-0SIT stores main application firmware, asset files, and OTA update staging. The 16 MiB capacity fits modern UI frameworks and graphic assets while leaving room for future feature expansion. Its 8-pin SOIC footprint supports hand-rework during prototyping and is compatible with low-cost SMT lines. The Micron datasheet notes deep power-down current in the single-digit microamp range, an important attribute for battery-powered wearables and energy-harvesting IoT nodes.
おすすめ
Test and Measurement Data Logging
Portable oscilloscopes, data loggers, and field test instruments use the MT25QL128ABA1ESE-0SIT to store calibration constants, measurement buffers, and waveform captures. With 100K P/E cycles per sector and 20-year retention, the device tolerates frequent partial-sector writes in datalogging applications. The 133 MHz Quad SPI read bandwidth supports high-speed sample downloads when the host PC streams captured data over USB. Per Micron's datasheet, the industrial -40 °C to +85 °C range is essential for test equipment deployed in uncontrolled environments.
おすすめ
Medical Device Parameter Storage
Patient monitors, infusion pumps, and diagnostic instruments use the MT25QL128ABA1ESE-0SIT to store device firmware, calibration data, and audit logs. The 100K program/erase cycle endurance supports years of frequent configuration writes, while the 20-year data retention ensures parameter integrity over the device's service life. Per the Micron datasheet, the industrial temperature rating and SOIC-8 form factor are well matched to medical PCB layouts where hand-rework and field serviceability matter. SFDP support simplifies driver portability across medical device product variants.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: MT25QL128ABA1ESE-0SIT — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MT25QL128ABA1ESE-0SIT-TR | MX25L12835FMI-10G | S25FL128SAGNFI001 | W25Q128JVSIQ | IS25LP128-JBLE |
|---|---|---|---|---|---|---|
| Package | 8-SOIC (SOP2, 208-mil) | 8-SOIC (SOP2, 208-mil) - same | 8-SOIC (200-mil) - same | 8-SOIC - same | 8-SOIC (208-mil) - same | 8-SOIC (208-mil) - same |
| Brand | Micron Technology | Micron Technology | Macronix | Infineon (Cypress) | Winbond | ISSI |
| Density | 128 Mbit | 128 Mbit | 128 Mbit | 128 Mbit | 128 Mbit | 128 Mbit |
| Maximum Clock | 133 MHz | 133 MHz | 104 MHz | 133 MHz | 133 MHz | 133 MHz |
| 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 | 2.7 V to 3.3 V | 2.7 V to 3.6 V |
| 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 |
| Command Set Family | Micron MT25Q | Micron MT25Q | Macronix MX25L | Cypress FL-S | Winbond W25Q | ISSI IS25LP |
| SFDP Support | Yes (JEDEC 216) | Yes | Yes | Yes | Yes | Yes |
| P/E Endurance | 100K cycles/sector | 100K cycles/sector | 100K cycles/sector | 100K cycles/sector | 100K cycles/sector | 100K cycles/sector |
主な差別化要因
- 133 MHz Quad SPI - highest throughput at 3 V （vs MX25L12835FMI-10G)
- Industrial temperature grade and 100K P/E endurance （vs W25Q128JVSIQ)
- Broader cross-vendor second-source availability （vs S25FL128SAGNFI001)
設計ノート
Place a 0.1 µF X7R decoupling capacitor within 5 mm of the VCC pin (pin 8) with a short trace to GND (pin 4). Keep SCK trace length below 25 mm total (driver-pin to flash-pin) to maintain signal integrity at 133 MHz; route it over a continuous ground plane to control impedance near 50 ohm. Add a 4.7 kohm pull-up on CS# (pin 1) so the part enters standby mode reliably during host reset, and on HOLD#/RESET# (pin 7) if the host uses that pin.
When operating at 133 MHz Quad SPI, the four I/O lines (IO0-IO3) and SCK should be length-matched within ±2 mm to avoid skew-induced sampling errors. Per Micron's datasheet, the SCK-to-data valid time (tV) is around 5 ns at 30 pF load - ensure your host controller's input setup time exceeds 5 ns plus the round-trip flight time. If signal integrity analysis is unavailable, de-rate the bus to 80 MHz or 104 MHz during initial bring-up.
Three pitfalls to avoid with the MT25QL128ABA1ESE-0SIT: (1) never assert HOLD# or RESET# during a program or erase operation - the datasheet specifies a maximum tHRR delay before operation resumes and may report stale status; (2) always read the SR1 BSY bit (bit 0) after issuing a program or erase command and poll until it clears; (3) the WP# pin protects only specific status-register bits and the lower 1/32 or 1/64 of the array, not the entire device - do not rely on WP# alone for security.
Although serial NOR Flash dissipates low average power (typical active read current around 25 mA at 133 MHz), continuous Quad SPI reads can raise junction temperature in enclosed enclosures. Verify theta_JA for the SOP2 package (typically ~110 °C/W on a 1-oz 2-layer board) and place copper pours under the GND pin. For fan-less industrial designs, derate clock frequency to 104 MHz or 80 MHz in ambient temperatures above 70 °C.
コンプライアンス情報
Industrial temperature grade (-40 °C to +85 °C); standard variant is NOT AEC-Q100 qualified - contact Micron factory for automotive-qualified part numbers in the same MT25Q family.
