
SDINFDQ6-128-90ZA – Automotive UFS 3.1 Embedded Flash (eUFS) – SanDisk
The SanDisk SDINFDQ6-128-90ZA is a 128GB automotive-grade UFS 3.1 iNAND AT EU552 embedded flash drive (eUFS) rated for the -40°C to +105°C operating temperature range. Available now for RFQ from Pacific Component Xchange.
The SanDisk SDINFDQ6-128-90ZA is a 128GB automotive-grade UFS 3.1 embedded flash drive (eUFS) from the SanDisk iNAND AT EU552 family. Built on 112-layer 3D NAND technology, it delivers high-bandwidth, high-reliability non-volatile storage for the connected and autonomous vehicle market. The “ZA” suffix designates the automotive temperature class qualifying the device for operation across the full -40°C to +105°C range.
iNAND AT EU552 devices combine a UFS 3.1 JEDEC-compliant host interface with Write Booster storage technology, advanced memory-management firmware (strong ECC, read refresh, wear leveling, and bad-block management), enhanced power-failure protection, fast boot, an enhanced SLC LUN, and Automatic Refresh and Host Manual Refresh capabilities. The result is consistent performance and endurance for demanding in-vehicle workloads. Devices in this family are qualified to automotive standards including AEC-Q100/Q104 and JEDEC47, and are supported by the Production Part Approval Process (PPAP).
Key Features
- Density: 128GB embedded flash
- Interface: UFS 3.1 (JEDEC Universal Flash Storage), standard interface
- Product family: SanDisk iNAND AT EU552 automotive-grade eUFS
- Memory technology: 112-layer 3D NAND with Write Booster storage technology
- Sequential read: Up to 1,600 MB/s (family rating)
- Sequential write: Up to 1,200 MB/s (family rating)
- Operating temperature: -40°C to +105°C (ZA)
- Package: BGA, 11.5 x 13 x 1.2 mm
- Reliability features: Strong ECC, automatic/host manual read refresh, wear leveling, bad-block management, enhanced power-failure protection, fast boot, enhanced SLC LUN, advanced health status monitor
- Qualification: AEC-Q100/Q104 and JEDEC47 compliant; Automotive SPICE CL3 certified; PPAP documentation available
Applications
- Automotive infotainment and head units
- Vehicle navigation and HD mapping (data-rich 3D maps)
- Digital instrument clusters and eCockpit
- Advanced Driver Assistance Systems (ADAS)
- High-performance central computing
- Telematics gateways and V2X/V2I communications
- Autonomous and connected vehicle platforms
Why Source SDINFDQ6-128-90ZA from Pacific Component Xchange
Automotive embedded flash such as the SDINFDQ6-128-90ZA is frequently allocated to OEM and Tier-1 programs, leaving little to no availability through authorized distribution. Pacific Component Xchange is an independent distributor specializing in hard-to-find and obsolete memory, giving engineers and supply-chain teams a reliable path to secure these scarce parts.
We currently have SDINFDQ6-128-90ZA in stock and available. Every device is sourced and inspected with authenticity and quality at the forefront, and we ship globally to support production, prototyping, and end-of-life sustaining needs. Because this is a Request-for-Quote (RFQ) item, pricing is tailored to your quantity and delivery requirements. Submit an RFQ today and our team will respond promptly with availability, lead time, and pricing.
Additional Information
| Manufacturer | SanDisk |
|---|---|
| Component Type | Automotive UFS 3.1 Embedded Flash (eUFS) |
| Product Family | iNAND AT EU552 |
| Density | 128GB |
| Interface | UFS 3.1 |
| Memory Technology | 112-layer 3D NAND (Write Booster) |
| Sequential Read | Up to 1,600 MB/s (family rating) |
| Sequential Write | Up to 1,200 MB/s (family rating) |
| Package | BGA, 11.5 x 13 x 1.2 mm |
| Speed/Grade | ZA (-40C to +105C) |
| Temp Range | -40C to +105C |
| Qualification | AEC-Q100/Q104, JEDEC47 (automotive) |
| Part Status | Active |
| Availability | Available |


