MT25QL512ABB8E12-0AUT - 512Mb SPI NOR Flash 133MHz | Micron
MPN: MT25QL512ABB8E12-0AUT β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $13.17 | $13.17 |
| 10 | $12.51 | $125.10 |
| 100 | $11.86 | $1,186.00 |
| 500 | $11.26 | $5,630.00 |
| 1,000 | $10.55 | $10,550.00 |
Drop-in alternatives for MT25QL512ABB8E12-0AUT β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
MT25QL512ABB8E12-0SIT
β Drop-Inπ Reference alternative (not in catalog)
MT25QL512ABB8E12-0AAT
β Drop-Inπ Reference alternative (not in catalog)
MT25QL256ABA8E12-0AUT
β Drop-Inβ In Stock
$12.5 / Unit
View Datasheet βMT25QU256ABA8E12-0AUT
β Drop-Inβ In Stock
$3.95 / Unit
View Datasheet βMT25QL512ABB1E12-0AUT
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
MT25QU512ABB8E12-0AAT
β Drop-Inπ Reference alternative (not in catalog)
MT25QL512ABB8E12-0AUT Maximum Ratings & Electrical Characteristics
| Memory Type | NOR Flash, Serial |
| Density | 512 Mbit (64 MB) |
| Interface | SPI - Quad I/O |
| Maximum Clock Frequency | 133 MHz |
| Supply Voltage | 3 V class |
| Operating Temperature | -40C and above (AUT automotive option) |
| Family | MT25Q |
| FBGA Code | RW300 |
| Package | 24-T-PBGA (6x8 mm) |
| Erase Granularity | 4KB, 32KB, 64KB sector erase |
| Protocols Supported | SPI, Dual SPI, Quad SPI |
| Mounting Type | Surface Mount |
| XIP Support | eXecute-In-Place capable |
| Temperature Grade | Automotive (AUT) |
MT25QL512ABB8E12-0AUT 24-t-pbga (6x8 mm) Pin Configuration Guide
Complete pinout information for MT25QL512ABB8E12-0AUT (24-t-pbga (6x8 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for MT25QL512ABB8E12-0AUT.
Refer to the datasheet for full pin configuration.
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
MT25QL512ABB8E12-0AUT is suitable for 6 applications: Automotive ECU Firmware Storage, FPGA Configuration and Boot Memory, Industrial PLC and Automation Controllers, IoT Modules and Gateways, Networking and Telecommunication Equipment, Medical Diagnostics and Monitoring Devices.
Automotive ECU Firmware Storage
The MT25QL512ABB8E12-0AUT fits automotive ECU code storage because it combines 512 Mb (64 MB) of NOR flash with the AUT automotive temperature option rated from -40C, plus the mechanically robust 24-ball PBGA package. Its 133 MHz quad SPI interface delivers the read bandwidth needed for fast boot and even execute-in-place code fetch in ECUs, ADAS sensor modules, and telematics gateways. Placed on the MCU or SoC SPI bus with 4KB sector granularity, it enables granular calibration-data rewrite without erasing the whole array, extending endurance budget across the vehicle lifetime. Unlike eMMC or NAND, NOR offers byte-random access reliability for boot code, a key reason it remains the default boot memory in safety-relevant automotive electronics.
Recommended
FPGA Configuration and Boot Memory
MT25QL512ABB8E12-0AUT serves as FPGA configuration bitstream storage for mid- to large-scale FPGAs, where 64 MB accommodates multiple configuration images for failsafe update schemes. At 133 MHz quad SPI, initial configuration download is fast enough to meet stringent power-on-to-operational timing budgets; Micron's MT25Q command set is compatible with common FPGA master-serial/quad configuration modes. The 4KB sector erase allows storage of several bitstream versions with independent update capability. Compared to lower-density 128 Mb boot flashes, this device removes capacity ceilings for large FPGAs while remaining on the same compact 6x8 mm PBGA footprint, simplifying platform scaling across product tiers.
Recommended
Industrial PLC and Automation Controllers
In industrial programmable logic controllers and automation nodes, the MT25QL512ABB8E12-0AUT stores application firmware, ladder-logic programs, and logging data. Its -40C-rated automotive-grade build provides reliability margins valuable in factory environments with wide temperature swings, while the 24-ball PBGA package withstands vibration better than fine-pitch leaded packages. The quad SPI interface at 133 MHz keeps code read latency low so real-time control loops boot and recover quickly after power events. With 4KB sectors, configuration parameters can be updated independently of the firmware region, avoiding full-array erase cycles during runtime parameter changes and preserving long-term flash endurance in continuous-operation industrial equipment.
Recommended
IoT Modules and Gateways
For IoT modules, wireless gateways, and smart-city endpoints, MT25QL512ABB8E12-0AUT provides 64 MB of code plus data storage, enough for an RTOS image, a wireless protocol stack, and an OTA update staging area simultaneously. The quad SPI bus consumes only a handful of pins, preserving I/O on pin-constrained module designs, and the deep power-down state of the MT25Q family cuts standby current for battery-backed nodes. Over-the-air update schemes benefit from 4KB sector granularity: only changed blocks are erased and rewritten, reducing update energy and time. The 133 MHz quad read rate minimizes the CPU stall during code fetch, improving overall system responsiveness in gateway-class edge devices.
Recommended
Networking and Telecommunication Equipment
Routers, switches, and base-station line cards use MT25QL512ABB8E12-0AUT as boot and firmware memory for network processors and management CPUs. The 64 MB capacity holds dual firmware images for A/B failsafe upgrades, a standard practice in remotely managed telecom infrastructure where a failed update must never brick the unit. Quad SPI at 133 MHz accelerates boot image loading into the processor, reducing service restoration time after power loss. The PBGA package's ball-grid interconnect maintains signal integrity on high-speed SPI nets better than gull-wing leaded packages, supporting reliable operation at maximum clock rate across the telecom equipment's extended environmental range, from outdoor cabinets to climate-controlled data rooms.
Recommended
Medical Diagnostics and Monitoring Devices
Benchtop analyzers, patient monitors, and portable diagnostic instruments employ MT25QL512ABB8E12-0AUT to store application firmware, calibration tables, and patient data logs. Byte-addressable NOR access supports execute-in-place boot code, shortening startup time that clinicians perceive as instrument readiness, an important usability metric in clinical workflows. The 4KB sector erase allows calibration constants to be rewritten independently of firmware, supporting routine recalibration without touching the validated code image - valuable for regulatory change control. The automotive-grade construction, -40C rated and PBGA packaged, provides reliability headroom suited to portable devices that experience handling stress and varied storage temperatures during their service life.
Recommended
Recommended Products Summary
Engineering reference data for MT25QL512ABB8E12-0AUT β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MT25QL512ABB8E12-0SIT | MT25QL512ABB8E12-0AAT | MT25QL256ABA8E12-0AUT | MT25QU256ABA8E12-0AUT |
|---|---|---|---|---|---|
| Package | 24-T-PBGA (6x8 mm) | 24-T-PBGA (6x8) - same | 24-T-PBGA (6x8) - same | 24-T-PBGA (6x8) - same | 24-T-PBGA (6x8) - same |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 512 Mbit (64 MB) | 512 Mbit (64 MB) | 512 Mbit (64 MB) | 256 Mbit (32 MB) | 256 Mbit (32 MB) |
| Max Clock Frequency | 133 MHz | 133 MHz | 133 MHz | 133 MHz | 133 MHz |
| Supply Voltage Class | 3 V | 3 V | 3 V | 3 V | 1.8 V |
| Interface | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O |
| Temperature Grade | Automotive (AUT), -40C and above | Industrial (SIT) | Automotive (AAT) | Automotive (AUT) | Automotive (AUT) |
| Unit Price (qty 1, as of 2026-09-01) | $13.17 | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
Key Differentiators
- Automotive temperature grade in the MT25Q 512 Mb family (vs MT25QL512ABB8E12-0SIT)
- Maximum density within the same 24-ball PBGA footprint (vs MT25QL256ABA8E12-0AUT)
- 3V supply compatibility (vs MT25QU512ABB8E12-0AAT)
- 133 MHz quad SPI speed grade (vs MT25QL512ABB1E12-0AUT)
Design Notes
At 133 MHz quad SPI, SPI signal integrity becomes a real constraint. Keep clock and data traces under 100 mm where possible, route clock away from data lines to limit crosstalk, and series-terminate SCLK (22-33 ohm) close to the host controller to damp reflections. For PBGA breakout, use a fanout pattern with short via stubs or back-drill on thick boards. Verify quad-mode timing (clock-to-output and setup/hold) against the Micron MT25Q datasheet AC tables at your actual supply voltage and temperature extremes, not just typical conditions.
Power the device from a clean 3V rail with at least 100 nF ceramic decoupling directly at the VCC balls plus one 4.7-10 uF bulk capacitor nearby. The PBGA package's power pins are distributed across the ball array, so place decoupling on the breakout side closest to VCC balls. During erase and program operations the device draws burst current significantly above standby; if the 3V rail is shared with sensitive analog circuitry, isolate with a ferrite bead or dedicated LDO to prevent supply dips during write bursts.
A frequent pitfall is density mismatch during second-source substitution: firmware written for 512 Mb will fail on 256 Mb variants (MT25QL256ABA8E12-0AUT) if the image or its OTA staging area exceeds 32 MB. Another common issue is leaving RESET#/IO3 or WP#/IO2 unconnected on quad-mode hosts - hold-time requirements and hold-status behavior differ between SPI modes, so tie them per the Micron MT25Q datasheet recommendations. Finally, confirm the host controller supports the MT25Q 4-byte addressing mode, since 512 Mb (64 MB) exceeds the 16 MB 3-byte address limit.
Compliance Information
Compliance statuses not explicitly stated in the provided web data. Micron product pages should be consulted for RoHS/REACH declarations; the AUT suffix denotes automotive temperature grade but AEC-Q100 qualification level is not stated in the provided data.
