AEC-Q100 Grade 2 64GB eMMC 5.1 Automotive Flash Memory for Telematics T-Box
Product Summary
Product Details
AEC-Q100 Grade 2 Automotive eMMC
,Telematics T-Box 64GB Storage
,HS400 330MB/s Embedded Flash
Product Description
The G2864GTLCA is a 64GB automotive eMMC 5.1 embedded flash memory device manufactured and qualified to AEC-Q100 Grade 2 requirements, which is why it fits telematics control units, OTA gateways, and other always-on vehicle electronics. The eMMC 5.1 HS400 interface reaches up to 330 MB/s sequential read and 240 MB/s sequential write, so boot images, map tiles, and encrypted vehicle logs load without visible latency. Because AEC-Q100 Grade 2 parts are validated across an ambient range of -40C to 105C, this automotive eMMC 5.1 keeps its timing margin in a windshield-mounted T-Box on a hot afternoon and in a cold start at high latitude.
Density is only useful when the data survives. The 3D TLC array inside this AEC-Q100 Grade 2 device is protected by LDPC error correction, static and dynamic wear levelling, and an automatic power-loss recovery routine that commits cached firmware writes when the supply rail collapses. That behaviour matters in a telematics control unit, where the ignition can be cut in the middle of a field OTA update. Every automotive eMMC 5.1 we ship is scanned for grown bad blocks before packaging, so the endurance budget stated in the datasheet reaches the customer intact.
For engineers moving from 32GB to 64GB, this AEC-Q100 Grade 2 automotive eMMC 5.1 leaves room for a dual-bank A/B firmware layout plus a separate log partition, which simplifies rollback after a failed remote update and keeps the telematics application isolated from diagnostic data.

| Parameter | Value |
|---|---|
| Model Number | G2864GTLCA |
| Density | 64GB (3D TLC) |
| Interface | eMMC 5.1 HS400, 8-bit |
| Package | FBGA153, 11.5 x 13 x 1.0 mm |
| Supply Voltage | 3.3V VCC / 1.8V VCCQ |
| Sequential Read | Up to 330 MB/s |
| Sequential Write | Up to 240 MB/s |
| Operating Temperature | -40C to 105C |
| Storage Temperature | -50C to 125C |
| Qualification | AEC-Q100 Grade 2 |
| Reliability | LDPC ECC, power-loss protection |
- AEC-Q100 Grade 2 qualification report and PPAP package supplied with the first delivery
- 64GB density sized for dual-bank A/B OTA firmware plus a dedicated log partition
- HS400 DDR timing at 200 MHz shortens telematics cold-boot time
- Power-loss protection keeps the last committed file system state readable
- FBGA153 land pattern shared with mainstream automotive SoC reference designs
- Lot-level traceability from wafer lot to finished tray, with date code on the reel label
- Telematics control units (T-Box) and connected vehicle gateways
- Over-the-air firmware update staging partitions
- Event data recorders and video telematics terminals
- Fleet tracking and logistics monitoring devices
- Roadside and rail telematics controllers
Devices are produced in a semiconductor line audited to IATF 16949, then screened with temperature cycling, burn-in, and final electrical test before packing. Anti-static tray and vacuum-sealed bag packing keeps the FBGA153 balls protected during air freight. Samples of this AEC-Q100 Grade 2 automotive eMMC 5.1 are available for platform validation, and engineering support covers timing, partition layout, and qualification documentation so a telematics programme can close its component approval without extra back-and-forth.