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Micron Technology
MT25QL512ABB1EW9-0SIT
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Tech Specifications
MT25QL512ABB1EW9-0SIT Description
MT25QL512ABB1EW9-0SIT
512Mb (64MB) 3V Quad SPI NOR Flash | 133MHz STR / 90MHz DTR | Execute-in-Place (XIP) | Industrial Temperature
Density (64MB)
Supply Range
STR Clock
Quad Throughput
8x6mm Package
Product Overview
The Micron MT25QL512ABB1EW9-0SIT is a high-performance 512Mb (67,108,864 bytes) serial NOR Flash memory from the MT25Q family[reference:0][reference:1]. It features a high-speed SPI-compatible bus interface, execute-in-place (XIP) functionality, advanced write protection mechanisms, and extended address access[reference:2][reference:3]. Operating from a standard 2.7V to 3.6V power supply, it supports standard SPI, Dual SPI, and Quad SPI modes, with a maximum clock frequency of 133 MHz in Single Transfer Rate (STR) mode and 90 MHz in Double Transfer Rate (DTR) mode, delivering a read throughput of up to 90 MB/s[reference:4][reference:5][reference:6].
The device is organized as 64M x 8 (512Mb), with a flexible erase architecture: 64KB sectors, 4KB and 32KB subsectors[reference:7]. It is a stacked device (two 512Mb dies) in a single package[reference:8]. Housed in a compact 8‑pad WPDFN (8x6mm) package[reference:9][reference:10][reference:11], it operates over the industrial temperature range of -40°C to +85°C[reference:12][reference:13]. With 100,000 program/erase cycles and 20‑year data retention[reference:14][reference:15], the MT25QL512ABB delivers the endurance and reliability required for industrial control, networking, medical devices, and automotive applications.
📊 Technical Specifications
| Density / Organization | 512Mb (64M x 8) — 64MB[reference:16][reference:17] |
| Device Architecture | Stacked device (two 512Mb dies)[reference:18] |
| Memory Interface | SPI / Dual SPI / Quad SPI[reference:19] |
| Max Clock Frequency | 133 MHz (STR) / 90 MHz (DTR)[reference:20][reference:21] |
| Quad Read Throughput | Up to 90 MB/s[reference:22] |
| Write Cycle Time (Page) | 2.8ms[reference:23][reference:24] |
| Write Cycle Time (Word) | 8ms[reference:25][reference:26] |
| Erase Granularity | 64KB sector, 32KB subsector, 4KB subsector[reference:27] |
| Supply Voltage (Vcc) | 2.7V – 3.6V[reference:28][reference:29] |
| Operating Temperature | Industrial: -40°C to +85°C[reference:30][reference:31] |
| Storage Temperature | -65°C to +150°C |
| Package Type | 8‑pad WPDFN (8x6mm)[reference:32][reference:33] |
| Package Dimensions | 8.0 x 6.0 x 0.8 mm |
| Endurance | 100,000 program/erase cycles[reference:34][reference:35] |
| Data Retention | 20 years @ 55°C[reference:36][reference:37] |
| Write Protection | Hardware WP# pin, software block protection[reference:38][reference:39] |
| Security Features | 64‑byte OTP, unique 64‑bit ID[reference:40] |
| Address Modes | 3‑byte and 4‑byte address modes[reference:41] |
| RoHS / Halogen Free | Yes — RoHS3 compliant[reference:42] |
| Moisture Sensitivity Level | MSL 3 (168 hours)[reference:43] |
| ECCN | 3A991B1A[reference:44] |
| Part Status | Active[reference:45] |
| Manufacturer Standard Package | 1,920 pieces per tray[reference:46] |
✨ Key Features
- ✅ High‑Speed Quad SPI – 133MHz STR / 90MHz DTR, up to 90 MB/s throughput for fast XIP and boot[reference:47]
- ✅ Industry Standard 3V Operation – 2.7‑3.6V wide range, compatible with most SoCs[reference:48]
- ✅ 512Mb High Density – 64MB for firmware, data logging, and OTA updates[reference:49]
- ✅ Execute‑in‑Place (XIP) Support – Direct code execution from Flash memory[reference:50][reference:51]
- ✅ Single & Double Transfer Rate (STR/DTR) – Flexible speed options for optimal performance[reference:52]
- ✅ Flexible Erase Architecture – 64KB sectors, 32KB/4KB subsectors for granular data management[reference:53]
- ✅ Hardware & Software Write Protection – WP# pin and configurable protected area[reference:54][reference:55]
- ✅ 64‑byte OTP Area – Dedicated one‑time programmable memory for secure data storage[reference:56]
- ✅ Program/Erase Suspend – Allows interruption of operations for latency‑sensitive reads[reference:57]
- ✅ High Reliability – 100K P/E cycles, 20‑year data retention at 55°C[reference:58][reference:59]
- ✅ Industrial Temperature Range – -40°C to +85°C for harsh environments[reference:60][reference:61]
- ✅ Compact WPDFN-8 Package – 8x6mm footprint, ideal for space‑constrained designs[reference:62][reference:63]
- ✅ 3‑byte and 4‑byte Address Modes – Enables memory access beyond 128Mb[reference:64]
- ✅ JEDEC Standard Command Set – Interoperable with most SPI NOR Flash controllers
- ✅ Long‑term Availability – Micron’s commitment to industrial and embedded markets (15+ years)
⚡ Quad SPI Performance & Modes
Compatible with all SPI hosts
Good speed / pin trade‑off
Optimal XIP performance[reference:65]
The MT25QL512ABB supports QPI (Quad Peripheral Interface) mode where all commands and addresses are transmitted over 4 I/O lines. It also features Single and Double Transfer Rate (STR/DTR) modes, providing flexibility for high‑speed random access and enabling seamless execute‑in‑place (XIP) without code shadowing to RAM[reference:66]. Innovative, high-performance dual and quad input/output commands enable double or quadruple the transfer bandwidth for READ and PROGRAM operations[reference:67].
🏗️ Stacked Die Architecture
The MT25QL512ABB is a stacked device consisting of two 512Mb dies integrated into a single package[reference:68]. This architecture enables high-density storage (512Mb / 64MB) in a standard footprint while maintaining the performance and reliability characteristics of Micron's NOR Flash technology[reference:69]. The stacked die configuration is fully transparent to the system, with the device appearing as a single 512Mb memory array. This design approach allows for cost-effective high-density solutions without compromising on speed or endurance.
🔒 Security & Write Protection Features
🔑 Unique 64‑bit Device ID
Each MT25QL512ABB is factory‑programmed with a unique serial number, enabling device authentication, anti‑counterfeiting, and simple inventory tracking[reference:70].
📦 64‑byte OTP (One‑Time Programmable) Register
A dedicated OTP area outside the main memory for permanent storage of encryption keys, serial numbers, or manufacturing data[reference:71]. The OTP region can be locked permanently to prevent further writes.
🛡️ Flexible Write Protection
Volatile and nonvolatile locking for each 64KB sector[reference:72]. Nonvolatile configuration locking and password protection provide additional security layers. Hardware write protection (WP# pin) and software write protection with write enable latch are also supported[reference:73][reference:74].
⏸️ Program/Erase Suspend & CRC Protection
During a long erase operation, the host can issue a suspend command, perform a read from another sector, and then resume the erase without data corruption[reference:75]. CRC detection protects against accidental changes to raw data.
📦 Ordering Information & Part Number Decoder
| Orderable Part Number | Temperature | Package | Description |
|---|---|---|---|
| MT25QL512ABB1EW9-0SIT | -40°C to +85°C | WPDFN-8 (8x6mm) | Industrial, tray (1,920 pcs/tray)[reference:76] |
| MT25QL512ABB1EW9-0SIT TR | -40°C to +85°C | WPDFN-8 (8x6mm) | Tape & Reel |
| MT25QL512ABB8E12-0SIT | -40°C to +85°C | TBGA-24 (6x8mm) | Industrial, BGA package |
| MT25QL512ABB8ESF-0SIT | -40°C to +85°C | SOIC-16 (300mil) | Industrial, SOIC package |
| MT25QL512ABB1EW9-0AAT | -40°C to +105°C | WPDFN-8 (8x6mm) | Automotive Grade (AEC-Q100) |
• MT25Q – Micron Quad SPI NOR Flash family[reference:77]
• L – 3V (L) vs U for 1.8V
• 512 – 512Mb density[reference:78]
• ABB – Configuration / die revision (stacked device)[reference:79]
• 1E – Package: WPDFN (8x6mm)
• W9 – Industrial temperature (-40°C to +85°C) and green[reference:80]
• 0SIT – Standard security (0), SIT = industrial temperature, lead‑free
🏆 Micron Technology – Leader in NOR Flash
Micron Technology is a global leader in memory and storage solutions, with over 40 years of innovation. The MT25Q family represents Micron’s high‑performance NOR Flash portfolio, widely used in industrial, automotive, and consumer electronics[reference:81]. Micron’s NOR Flash products are known for excellent endurance, data retention, and long‑term supply continuity.
- Top 3 NOR Flash supplier worldwide – trusted by major OEMs
- AEC‑Q100 qualified automotive grade options available
- ISO 9001, ISO 14001, IATF 16949 certified fabs
- Advanced NOR process nodes for high density and low power
- Long‑term product commitment – 15‑20 year availability for industrial and automotive
- JESD47H‑compliant – Industry‑standard reliability qualification
🛠️ Development Tools & Support
Micron provides free samples, evaluation boards, and direct FAE support through authorized distributors. Design‑in assistance, IBIS models, and failure analysis are available for qualified customers.
📄 Certifications & Compliance
- RoHS 2011/65/EU (Compliant)[reference:92]
- REACH SVHC (Compliant)[reference:93]
- Halogen‑free per IEC 61249-2-21
- Conflict Minerals (CFSI) report available
- ECCN: 3A991B1A[reference:94]
- JESD47H‑compliant
📦 Packaging & Logistics
- Tray: 1,920 pieces per tray[reference:95]
- Tape & Reel: available upon request
- Moisture Sensitivity Level: MSL 3 (168 hours)[reference:96]
- Lead finish: NiPdAu (green, lead‑free)
- Lead time: 8‑10 weeks ARO, stock via distributors
- Country of Origin: Singapore
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $10.99028 | $10.99 |
| 10+ | $9.48857 | $94.89 |
| 30+ | $8.57485 | $257.25 |
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