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| PartNumber | PCI7420GHK | PCI7421ZHK | PCI7420ZHK |
| Description | I/O Controller Interface IC Integrated 2-Slot PC Card | I/O Controller Interface IC UltraMedia PC Card controller | IC CONTROLLER PCI CARD 288LFBGA |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | I/O Controller Interface IC | I/O Controller Interface IC | Interface - Controllers |
| RoHS | N | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | BGA-Microstar-288 | BGA-Microstar-288 | - |
| Series | PCI7420 | PCI7421 | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Tube | Tray | Tray |
| Height | 0.9 mm | 0.9 mm | - |
| Length | 16 mm | 16 mm | - |
| Width | 16 mm | 16 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | I/O Controller Interface IC | I/O Controller Interface IC | - |
| Factory Pack Quantity | 1 | 90 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.020469 oz | 0.021782 oz | - |
| Package Case | - | - | 288-LFBGA |
| Operating Temperature | - | - | - |
| Function | - | - | Controller |
| Interface | - | - | PCI |
| Voltage Supply | - | - | 3.3V, 5V |
| Supplier Device Package | - | - | 288-BGA Microstar (16x16) |
| Current Supply | - | - | - |
| Protocol | - | - | PCI CardBus |
| Standards | - | - | IEEE 1394a-2000, OHCI |