K9ADGD8S0A - 3D V-NAND TCAT Flash Memory Die | Samsung
MPN: K9ADGD8S0A ✗ اختتامِ زندگیK9ADGD8S0A جائزہ
V-NAND flash is a category of non-volatile memory in which memory cells are stacked vertically rather than arranged in a planar 2D layout. As a member of the NAND flash hierarchy (NAND flash -> flash memory -> non-volatile semiconductor memory -> solid-state storage), V-NAND overcomes the scaling limits of planar NAND by increasing bit density vertically. The TCAT process builds the channel vertically through stacked conductive layers, enabling high endurance and stable cell characteristics.
Key characteristics of the K9ADGD8S0A die include its 3D V-NAND architecture, TCAT fabrication process, and role as a component-level building block inside packaged V-NAND products. Because it is sold as a bare die rather than a packaged component, it is primarily of interest for structural analysis, failure analysis, reverse engineering, research, and educational purposes rather than standard PCB assembly.
Typical use cases include semiconductor process analysis, competitive teardown studies, material science research on charge-trap flash cells, and academic study of 3D NAND architectures. TechInsights and REATISS have both published structural and process analyses of this exact die.
Design consideration: this part is not a drop-in component for PCB designs; it is a die-level product with no publicly available commercial datasheet, pinout, or pricing from authorized distributors.
This page synthesizes verified teardown analysis data, related V-NAND family members, and sourcing context not found in standard distributor listings.
کے لیے ڈراپ اِن متبادل K9ADGD8S0A — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں K9ADGD8S0A (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Mounting Type, NAND Technology, Package, Package Type, Product Type.
K9HQGY8S5M-CCK0
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
K9LPGY8S1M-CCK0
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
K9HQGY8S5M
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →K9PRGY8S7M
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →K9PRGY8S7M-CCK0
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →K9ADGD8S0A زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Device Type | 3D V-NAND flash memory bare die |
| Process Technology | Terabit Cell Array Transistor (TCAT) |
| Architecture | 3D vertical NAND (V-NAND) |
| Form Factor | Bare die (unpackaged) |
| Found In | Samsung K9HQGY8S5M-CCK0 and K9LPGY8S1M-CCK0 packages |
| Known Application | Samsung 850 Pro 128 GB SSD |
| Memory Class | Non-volatile NAND flash |
| Manufacturer | Samsung Electronics |
| Documented By | TechInsights report SAR-1407-802 |
K9ADGD8S0A standard پن کنفیگریشن گائیڈ
K9ADGD8S0A (standard پیکیج) کے لیے پن کنفیگریشن۔ اس ڈیجیٹل IC میں GPIO، کمیونیکیشن انٹرفیس (UART، SPI، I2C) اور پاور پنز شامل ہیں۔ متبادل پن فنکشنز اور کنفیگریشن آپشنز کے لیے مینوفیکچرر کے ڈیٹا شیٹ سے رجوع کریں۔ ایمبیڈڈ سسٹم ڈیزائن اور PCB لے آؤٹ کے لیے ضروری۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں K9ADGD8S0A.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
K9ADGD8S0A کے لیے موزوں ہے 6 ایپلیکیشنs: Semiconductor Structural Analysis, SSD 850 Pro Teardown and Repair, V-NAND Process Research, Consumer SSD Storage, Educational Training, Failure Analysis Reference.
Semiconductor Structural Analysis
The K9ADGD8S0A is a primary subject for die-level structural analysis of 3D V-NAND. TechInsights report SAR-1407-802 documents the die's TCAT construction inside K9HQGY8S5M-CCK0 and K9LPGY8S1M-CCK0 packages, providing layer counts, cell dimensions, and process details. Because the die embodies Samsung's first-generation vertical NAND approach, it allows analysts to benchmark early 3D NAND cell arrays against modern generations. Delayering, cross-section SEM, and TEM analysis of this die reveal charge-trap cell structure, vertical channel dimensions, and tier stacking, making it a reference specimen for competitive teardown labs studying the planar-to-3D NAND transition.
تجویز کردہ
SSD 850 Pro Teardown and Repair
The Samsung 850 Pro 128 GB SSD uses V-NAND packages built from K9ADGD8S0A dies. Repair technicians and data-recovery labs servicing 850 Pro drives encounter the packaged K9HQGY8S5M-CCK0 and K9LPGY8S1M-CCK0 devices on the PCB. Understanding that these packages contain TCAT V-NAND dies helps in diagnosing flash-related failures and sourcing replacement packages. Since the bare die itself is not serviceable, board-level repair relies on replacing the parent packaged components, and awareness of the die-to-package relationship supports accurate BOM matching during SSD component substitution and rework.
تجویز کردہ
V-NAND Process Research
Researchers studying charge-trap 3D NAND technology use the K9ADGD8S0A as a historically significant specimen because it represents Samsung's TCAT process, the first mass-produced vertical NAND implementation. Academic and industrial labs analyze the die to compare TCAT's stacked-conductive-layer approach with later gate-replacement processes. The die's presence in a shipping consumer product (the 850 Pro SSD) makes it a well-documented sample with published references such as TechInsights SAR-1407-802 and REATISS process analysis, giving researchers a verified baseline for electrical characterization, retention modeling, and endurance studies of early 3D NAND cells.
تجویز کردہ
Consumer SSD Storage
In its commercial role, the K9ADGD8S0A die functions as the storage medium of the Samsung 850 Pro 128 GB SATA SSD, mounted within K9HQGY8S5M-CCK0 and K9LPGY8S1M-CCK0 V-NAND packages on the drive PCB. The TCAT V-NAND architecture delivered higher endurance than planar NAND of the era, which underpinned the 850 Pro's 10-year warranty positioning. Engineers evaluating legacy 850 Pro drives for continued deployment should note that this first-generation V-NAND is EOL, and that capacity upgrades route through newer Samsung V-NAND generations rather than this die, which is no longer produced.
تجویز کردہ
Educational Training
The K9ADGD8S0A is valuable for teaching 3D NAND concepts because it is a real, mass-production TCAT V-NAND die with published third-party analysis. Universities and corporate training programs use die photographs and cross-sections from TechInsights and REATISS to illustrate how vertical channels traverse stacked cell tiers, how charge-trap layers replace floating gates, and how peripheral circuits are arranged around the cell array. Compared with textbook diagrams, this die grounds abstract memory hierarchy concepts (die -> package -> SSD) in a concrete industrial artifact students can reference in the public literature.
تجویز کردہ
Failure Analysis Reference
Failure-analysis labs use the K9ADGD8S0A as a known-good reference die when diagnosing defects in first-generation Samsung V-NAND packages from 850 Pro-era products. Having a structurally characterized reference (TechInsights SAR-1407-802) enables comparison of suspect units against documented layer stacks, contact geometry, and tier construction. Techniques such as emission microscopy, OBIRCH, and FIB circuit edit performed on K9HQGY8S5M-CCK0 packages benefit from die-level knowledge of the K9ADGD8S0A, shortening time-to-defect and improving root-cause accuracy for retention failures, read-disturb errors, and program-erase degradation in legacy drives.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا K9ADGD8S0A — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | K9HQGY8S5M-CCK0 | K9LPGY8S1M-CCK0 | K9PRGY8S7M |
|---|---|---|---|---|
| Package | Bare die (unpackaged) | Packaged V-NAND (contains this die) | Packaged V-NAND (contains this die) | Packaged V-NAND |
| Brand | Samsung Electronics | Samsung Electronics | Samsung Electronics | Samsung Electronics |
| Process Technology | 3D V-NAND (TCAT) | 3D V-NAND (TCAT) | 3D V-NAND (TCAT) | 3D V-NAND (later generation) |
| Generation | First-generation V-NAND | First-generation V-NAND | First-generation V-NAND | Newer generation |
| PCB Mountable | No (bare die) | Yes | Yes | Yes |
| Lifecycle Status | EOL | EOL | EOL | Active |
اہم امتیازی خصوصیات
- First-generation mass-production 3D V-NAND (بمقابلہK9PRGY8S7M)
- Documented inside two parent packages (بمقابلہK9LPGY8S1M-CCK0)
- Trade-off: not PCB-mountable (بمقابلہK9HQGY8S5M-CCK0)
ڈیزائن نوٹس
The K9ADGD8S0A is a bare silicon die, not a packaged component. It cannot be reflow-soldered to a PCB land pattern and has no public pinout or bond-pad map. Any design requiring this storage technology must use the packaged Samsung K9HQGY8S5M-CCK0 or K9LPGY8S1M-CCK0 devices that contain this die. Attempting to source the bare die for production is a sourcing dead end since no authorized distributor carries it.
This is a first-generation TCAT V-NAND die associated with the 2014 Samsung 850 Pro SSD and is EOL as of 2026-09-04. New designs should specify current-generation Samsung V-NAND (for example the K9PRGY8S7M family) to secure supply, endurance improvements, and firmware ecosystem support. Legacy repair work on 850 Pro drives should source the packaged K9-series devices rather than the die itself.
For analysis work on dies recovered from 850 Pro packages, remember that multiple K9ADGD8S0A dies may be stacked or multiplexed inside a single K9HQGY8S5M-CCK0 or K9LPGY8S1M-CCK0 package; package-level electrical testing therefore exercises shared control signals across dies. Die-level characterization requires decapsulation and direct probing, which is destructive. Consult TechInsights report SAR-1407-802 for the documented internal construction before planning sample preparation.
تعمیل کی معلومات
No compliance data is published for this bare die in the provided sources. Compliance should be assessed at the packaged parent level (K9HQGY8S5M-CCK0 / K9LPGY8S1M-CCK0).
