Datasheet Details
| Part number | 54F399 |
|---|---|
| Manufacturer | National Semiconductor (Texas Instruments) |
| File Size | 196.25 KB |
| Description | (54F398 / 54F399) Quad 2-Port Register |
| Datasheet |
 54F399 Datasheet
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Description
The ’F398 and ’F399 are the logical equivalents of a quad 2-input multiplexer feeding into four edge-triggered flipflops A common Select input determines which of the two 4-bit words is accepted The selected data enters the flipflops on the rising edge of the clock The ’F399 is the 16-pin version ofFeatures
- Y Y Y Y Select inputs from two data sources Fully positive edge-triggered operation Both true and complement outputs ’F398 Guaranteed 4000V minimum ESD protection ’F399 Commercial 74F398PC Military Package Number N20A Package.