The TC74HC40105AF by Toshiba is a 4-Bit x 16 Word FIFO Register. Below is the official datasheet preview.
| Part number | TC74HC40105AF, TC74HC40105AP |
|---|---|
| Manufacturer | Toshiba |
| File Size | 322.08 KB |
| Description | 4-Bit x 16 Word FIFO Register |
| Datasheet |
 TC74HC40105AP-Toshiba.pdf
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| Note |
This datasheet PDF includes multiple part numbers: TC74HC40105AF, TC74HC40105AP. Please refer to the document for exact specifications by model. |
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(1) Writing data Data can be written into the FIFO whenever DIR is high and a low to high transition occurs on the SI pin.DIR will toggle momentarily until the data has been transferred to the second word register.SI must be toggled before the next 4-bit word can be written.The first and subsequent words will automatically ripple to the output end of the device even if there is not a full 16 words of input data.When all 16 words are filled with data, DIR will go low and additional data canno
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