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| Part Number | PCI7421ZHK | PCI7621ZHK | PCI7411ZHK | PCI7420ZHK | 
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | 
| Protocol | PCI CardBus | PCI CardBus | PCI CardBus | PCI CardBus | 
| Function | Controller | Controller | Controller | Controller | 
| Interface | PCI | PCI | PCI | PCI | 
| Standards | IEEE 1394-1995, 1394a-2000, OHCI, Firewire™, i.Link™ | IEEE 1394-1995, 1394a-2000, OHCI, Firewire™, i.Link™ | IEEE 1394-1995, 1394a-2000, OHCI, Firewire™, i.Link™ | IEEE 1394a-2000, OHCI | 
| Voltage - Supply | 3V ~ 3.6V | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V | 
| Current - Supply | - | - | - | - | 
| Operating Temperature | - | - | - | - | 
| Package / Case | 288-LFBGA | 288-LFBGA | 288-LFBGA | 288-LFBGA | 
| Supplier Device Package | 288-NFBGA (16x16) | 288-NFBGA (16x16) | 288-NFBGA (16x16) | 288-NFBGA (16x16) |