Comparison ledger
Hitachi Kokusai DD 823 V Vertical Diffusion, Varian 0332 F 9453 302 Diffusion, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | ||
|---|---|---|
| OEM | Hitachi | Varian |
| Category | Thermal / Diffusion | Thermal / Diffusion |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Hitachi Kokusai | Varian 0332 F 9453 302 Diffusion |
| Specifications | ||
| Process | H2 Anneal[1] | — |
| System Layout | Main, Utility[1] | — |
| System Type | L Type[1] | — |
| Configuration | No Side Maintenance[1] | — |
| System Paint Color | Ivory[1] | — |
| Furnace Front Surface Finish | Painted[1] | — |
| Rapid Cooling Unit | Not Installed[1] | — |
| N2 Load Lock | Not Installed[1] | — |
| O2 Analyzer | Not Installed[1] | — |
| Cassette I/O Type | SMIF[1] | — |
| SMIF | Asyst / Indexer 2200[1] | — |
| AVG Compatibility | Unable[1] | — |
| System Main Controller | CX 3002 A[1] | — |
| Mechanical Controller | CX 1215-1, 1215-2[1] | — |
| Sequence Controller | CX 1312[1] | — |
| Gas Controller | CX 3201 B[1] | — |
| Gs Flow Chart Panel | Installed (Front)[1] | — |
| Operational Panel | Installed (Front)[1] | — |
| Signal Tower/ colors | Not Installed[1] | — |
| Furnace Temperature Controller | CQ 1600[1] | — |
| Furnace Over-temp Detector | DN 150[1] | — |
| Gas Detector | Riken Keiki GD-V 11 D[1] | — |
| Detecting Gas | H2[1] | — |
| Host Communications | Yes[1] | — |
| User Host Computer I/F | HSMS[1] | — |
| Process Gas | N2, H2[1] | — |
| Basic Style (Gas System) | Integrated Gas System (Fujikin)[1] | — |
| Wafer Qty in Cassette | 26[1] | — |
| Cassette Storage Qty | 24[1] | — |
| Fork Type | 1 + 4 (VAC)[1] | — |
| Fork-Wafer Presence Sensor | Installed[1] | — |
| Fork-Variable Pitch | Installed[1] | — |
| Wafer size | 8 inch[1] | — |
| Cassette I/O type | SMIF with Asyst/Indexer 2200[1] | — |
| Cassette I/O type (alternative) | Normal I/O[2] | — |
| System main controller (alternative) | CX 2003 A[2] | — |
| Furnace temperature controller (alternative) | CQ 1500 A[2] | — |
| Gas detector | Riken Keiki GD-V 11 D (H2)[1] | — |
| Gas detector (alternative) | Riken Keiki GD-D 8 V (H2)[2] | — |
| Gas system basic style | Integrated Gas System (Fujikin)[1] | — |
| User host computer interface | HSMS[1] | — |
| Wafer quantity per cassette | 26[1] | — |
| Wafer quantity per cassette (alternative) | 25[2] | — |
| Cassette storage quantity | 24[1] | — |
| Cassette storage quantity (alternative) | 21[2] | — |
| Auto wafer aligner | Not installed[1] | — |
| Auto wafer aligner (alternative) | Installed[2] | — |
| Vintage (year) | 1997[1] | — |
| Vintage (year) (alternative) | 1995[2] | — |
| OEM | Hitachi Kokusai[1] | — |
| Model | DD 823 V[1] | — |
| Equipment type | Vertical Diffusion Furnace[1] | — |
| Asset Number | — | 142841[3] |
| Last Confirm Date | — | October 14, 2025[4] |
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