| Part Number | NB4N121KMNG | NB4N111KMNG |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi |
| Category | Clock/Timing - Clock Buffers, Drivers | Clock/Timing - Clock Buffers, Drivers |
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| Product Status | Obsolete | Active |
| Type | Fanout Buffer (Distribution) | Fanout Buffer (Distribution) |
| Number of Circuits | 1 | 1 |
| Ratio - Input:Output | 1:21 | 1:10 |
| Differential - Input:Output | Yes/Yes | Yes/Yes |
| Input | CML, LVCMOS, LVDS, LVPECL, LVTTL | CML, LVCMOS, LVDS, LVPECL, LVTTL |
| Output | HCSL | HCSL |
| Frequency - Max | 400 MHz | 400 MHz |
| Voltage - Supply | 3V ~ 3.6V | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 70°C | -40°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 52-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Supplier Device Package | 52-QFN (8x8) | 32-QFN (5x5) |