SD NAND
SD Interface · Long Lifespan
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 SD NAND memory chip, adopting original factory wide-temperature flash memory particles and high-reliability packaging technology. It is compatible with standard SD interface timing, featuring wide-temperature stability, low power consumption, and long service life, designed for industrial embedded systems, miniaturized devices, and harsh-environment storage.
Specifications
| Interface | SD 3.0 / SD 2.0 |
|---|---|
| Package | FBGA / SD Die |
| Capacity Configuration | 1GB~32GB |
| Operating temperature | -40℃~+85℃ |
| Storage temperature | -45℃~+90℃ |
| Bus Width | 1bit / 4bit |
| Supply voltage | 1.8V / 3.3V |
| 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 |
|---|---|---|
YIDT008TUS-S |
Wide-temp | 8GB · SLC · -40℃~+85℃ |
YIDT016TUS-S |
Wide-temp | 16GB · SLC · -40℃~+85℃ |
YIDT032TUT-S |
Wide-temp | 32GB · TLC · -40℃~+85℃ |
YIDT064TUT-S |
Wide-temp | 64GB · 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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Industry SSD host interfaces
Host interface, command set, and form-factor behavior follow the applicable SATA, NVMe, or eMMC specification listed on the datasheet.
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ONFI NAND interface
Raw NAND products follow the Open NAND Flash Interface (ONFI) revision applicable to the listed SKU.
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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 SD interface, wide-temperature stability, miniaturized high reliability
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Compatible with SD 3.0/2.0
standard interface, 1bit/4bit optional, direct replacement for general SD chips
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1.8V/3.3V dual voltage
low-power design, suitable for fanless and portable devices
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Original factory
wide-temperature particles, longer service life, supports ECC and wear leveling algorithm
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100% domestic solution
optional ZZKK certification applicable, meeting independent controllability requirements
Typical applications
Typical Applications of Industrial SD NAND Chips
Miniature Embedded Industrial Motherboard Storage
Used in micro industrial control and embedded motherboards, direct SD interface adaptation, wide temperature range ensures stability.
- Standard SD interface easy integration
- Wide temperature ensures stable operation
- Low power for fanless systems
Industrial Handheld/Portable Device Storage
Used in industrial handheld devices, data loggers, and portable equipment, more suitable for miniaturized and low-power needs.
- Miniaturized package saves space
- Low power extends battery life
- Domestic meets compliance requirements
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