By utilizing industrial-grade hardware and Exascend’s proprietary firmware design, the microSD300 series offers an optimal blend of sustained high performance, durability, and compactness. Taking advantage of 3D TLC NAND flash technology, the microSD300 features advanced LDPC ECC, wear leveling, IOPS optimization, secure erase, and pSLC (8GB and 16GB) technologies. Product Specs and Datasheet →
Interface
NAND flash
Wide temperature
Up to
Capacity
Up to
Write speed
Crafted for exceptional performance in industrial environments (-40°C to 85°C), the microSD300 cards are IP67 rated for dust and water resistance, along with X-ray safety certification. Manufactured on an IATF16949-certified production line, the microSD300 series ensures reliability and durability in the toughest conditions.
The microSD300 series carries speed class of V30/U3/C10 and performance class of A2, capable of supporting continuous 24/7 video recording and processing high-resolution images and 4K footage at the edge.
We provide customers with steadfast Fixed BOM (Bill of Materials) solutions that ensure both product performance and long-term support.
Easily track and monitor the health of your Exascend microSD300 cards with our SMART Tool software with a GUI.
Waterproof
Dust-resistant
Climate-hardened
Impact-resistant
X-ray-safe
Magnetism-proof
Exascend’s wide temperature technology leverages a unique combination of high-quality components, purpose-designed hardware and highly-optimized firmware to deliver unmatched wide temperature performance and stability.
Our pSLC technology leverages the advantages of SLC and contemporary 3D TLC flash to enhance sustained performance, reduce storage latency, and enhance endurance, particularly for 8GB and 16GB cards.
Exascend's firmware power loss protection enables the flash storage device to quickly rebuild the mapping table when power is restored, ensuring seamless card functionality for the application.
By employing LDPC ECC and firmware read disturb protection, Exascend's memory cards can achieve high levels of data integrity, ensuring that the data remains intact and reliable even in the presence of errors.
Exascend provides customizable secure data sanitization, offering various options such as normal erase and software-triggered erase. This ensures fast and fully secure data purging.
| Series | microSD300 | |
| Interface | SD 6.0 microSDXC/SDHC UHS-I | |
| Dimensions | 11 mm (L) x 15 mm (W) x 1 mm (T) | |
| Flash type | 3D TLC | pSLC |
| Capacity | 32GB to 256GB | 8GB / 16GB |
| Input voltage | 2.7–3.6V | 2.7–3.6V |
| Read/Write speed up to | 90/80 MB/s | 90/80 MB/s |
| Speed Class | C10 / U3 / V30 | C10 / U3 / V30 |
| Performance Class | A2 | A2 |
| Operational temperature | -40°C to 85°C | -40°C to 85°C |
| Storage temperature (°C) | -50°C to 95°C | -50°C to 95°C |
| Features | Built-in LDPC error correction Firmware power loss protection Firmware read disturb protection Secure erase | Built-in LDPC error correction Firmware power loss protection Firmware read disturb protection Secure erase |
| TBW (max.) | 610 TB | 320 TB |
| Warranty | 3 years | 3 years |
| Image | Model Name | Form factor | Flash type | Capacity (GB) | Max. seq. read (MB/s) | Max. seq. write (MB/s) | TBW (max.) | Inquiry |
|---|---|---|---|---|---|---|---|---|
 | EX256GUSDV30-IDE | microSD | 3D TLC | 256 | 90 | 80 | 610 | |
 | EX128GUSDV30-IDE | microSD | 3D TLC | 128 | 90 | 80 | 300 | |
 | EX64GUSDV30-IDE | microSD | 3D TLC | 64 | 90 | 80 | 145 | |
 | EX32GUSDV30-IDE | microSD | 3D TLC | 32 | 90 | 80 | 73 | |
 | EX16GUSDV30-PIDE | microSD | pSLC | 16 | 90 | 80 | 320 | |
 | EX8GUSDV30-PIDE | microSD | pSLC | 8 | 90 | 80 | 155 |
Resources download
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| Elevate your applications with Exascend industrial-grade microSD cards |
| SMART tool |
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