microSD Card
UHS-I High-Speed · Industrial High-Reliability
Key facts
What industrial buyers usually need to know first — before diving into the full datasheet.
5-year supply · 12-month EOL notice
Qualified SKUs stay available for long-lifecycle equipment — you get advance notice before any discontinuation.
MOQ from 1 pc
Prototype and repair lots without large inventory lock-in — then scale to production.
BOM review & firmware fit
We help match incumbent PNs, validate drop-in paths, and can adjust firmware / grade when the catalog needs a tweak.
5-year warranty · 4–8 weeks lead time
Stable production scheduling with a typical 4–8 weeks lead time once configuration and forecast are agreed.
| MOQ | From 1 pc |
|---|---|
| Standard lead time | 4–8 weeks (typical; confirm with sales for your configuration) |
| Warranty | 5 years (see /warranty for tier details) |
| Supply commitment | Minimum 5 years for qualified SKUs · 12-month EOL notice |
| Engineering support | BOM review, drop-in / fit checks, firmware and temperature-grade adaptation on request |
| Samples | Available on request |
Overview
Industrial-grade TF memory card (microSD), adopting wide-temperature flash memory particles and industrial-grade firmware optimization. It is compatible with standard microSD interface, featuring wide-temperature stability, vibration resistance, water/dust proofing, and high data reliability, designed for industrial embedded systems, in-vehicle, security, and outdoor equipment in harsh environments.
Specifications
| Interface | microSD (TF) 3.0 / UHS-I |
|---|---|
| Capacity Option | 8GB/16GB/32GB/64GB/128GB |
| Operating temperature | -40℃~+85℃ |
| Storage temperature | -45℃~+95℃ |
| Read Speed | Up to 95MB/s |
| Write Speed | Up to 50MB/s |
| Protection Features | Waterproof, Dustproof, Vibration-Resistant, Plug-Resistant |
| Error checking | ECC Supported |
| Domestic Certification | ZZKK Applicable |
| Warranty Period | 5 Years |
Orderable part numbers
Handbook PNs for this page. Confirm package, temperature bin, and speed grade before production.
| Part number | Grade | Summary |
|---|---|---|
YIDU008TUS-S |
Wide-temp | 8GB · SLC · -40℃~+85℃ |
YIDU016TUS-S |
Wide-temp | 16GB · SLC · -40℃~+85℃ |
YIDU032TUS-S |
Wide-temp | 32GB · SLC · -40℃~+85℃ |
YIDU032TUT-S |
Wide-temp | 32GB · TLC · -40℃~+85℃ |
YIDU064TUS-S |
Wide-temp | 64GB · SLC · -40℃~+85℃ |
YIDU064TUT-S |
Wide-temp | 64GB · TLC · -40℃~+85℃ |
YIDU128TUT-S |
Wide-temp | 128GB · TLC · -40℃~+85℃ |
YIDU256TUT-S |
Wide-temp | 256GB · TLC · -40℃~+85℃ |
Cross-references
Vendor families for BOM exploration. Always validate ball map, speed bin, and temperature grade on your host.
Compliance & Standards
Quality and release processes for Loongtion industrial memory and storage. Formal certificates and scope statements are available in the quotation pack on request.
Quality management system
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ISO 9001:2015 certified (GB/T 19001-2016)
Quality management systems — Requirements. Certified quality system covering semiconductor integrated circuits and solid-state storage modules (design, development, production, and technical support) and hybrid integrated circuits (design, development, and technical support).
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Conforms to GJB 9001C—2017
Quality management systems — Requirements. Quality system practices conform to GJB 9001C for the same scope: semiconductor integrated circuits and solid-state storage modules (design, development, production, and technical support) and hybrid integrated circuits (design, development, and technical support).
Product & interface standards
This catalog SKU follows the industry specifications that define its form factor and host interface.
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Removable storage card specifications
Card electrical and protocol behavior follows the applicable CompactFlash, CFast, SD, or microSD association / industry specifications for the listed form factor.
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SD / microSD specifications
SD and microSD cards follow SD Association electrical and protocol requirements for the listed capacity and speed class.
Grade wording: Product grade definition.
Key highlights
Standard microSD interface, wide-temperature stability, strong protection, suitable for harsh industrial scenarios
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Compatible with standard
microSD (TF) interface, UHS-I high speed, plug-and-play, compatible with most embedded devices
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Waterproof, dustproof
Waterproof, dustproof, vibration-resistant, and plug-resistant, meeting in-vehicle, security, and outdoor harsh environments
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Industrial-grade
wide-temperature flash memory, with wear leveling and ECC error correction, more secure data and longer service life
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100% domestic solution
optional ZZKK certification applicable, meeting independent controllability requirements
Typical applications
Typical Applications of Industrial TF Memory Card
Industrial Embedded & Security Monitoring Storage
Used in surveillance cameras, industrial data loggers, and embedded devices, wide temperature range ensures stable 7×24 continuous storage.
- Wide temperature ensures stable operation without disconnection
- 24/7 continuous recording
- Waterproof and dustproof for high reliability
In-Vehicle & Outdoor Equipment Storage
Used in in-vehicle navigation, outdoor terminals, and UAV storage, vibration-resistant and wide-temperature, adaptable to complex in-vehicle and outdoor environments.
- Vibration-resistant and high-temperature resistant
- Waterproof and dustproof protection
- Standard TF interface for easy replacement
Frequently asked questions
What is the operating temperature range of the Loongtion TF card?
Industrial TF/microSD cards are available in wide-temperature grades for outdoor and embedded applications. Confirm the exact PN with the datasheet.
Is this compatible with standard SD hosts?
Yes - SD/SDHC/SDXC compatible with industrial hosts. See the SD industrial storage overview for design guidance.
What is the lead time?
4-8 weeks for standard industrial orders.
