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SN74ABT16833 Fiches technique(PDF) 2 Page - Texas Instruments |
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SN74ABT16833 Fiches technique(HTML) 2 Page - Texas Instruments |
2 / 13 page SN54ABT16833, SN74ABT16833 DUAL 8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS SCBS097D – FEBRUARY 1991 – REVISED JANUARY 1997 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 description (continued) The SN54ABT16833 is characterized for operation over the full military temperature range of –55 °C to 125°C. The SN74ABT16833 is characterized for operation from –40 °C to 85°C. FUNCTION TABLE INPUTS OUTPUT AND I/O OEB OEA CLR CLK Ai Σ OF H Bi† Σ OF H A B PARITY ERR‡ FUNCTION L H X X Odd NA NA A L NA A data to B bus and L H X X Even NA NA A H NA generate parity H L H ↑ NA Odd B NA NA H B data to A bus and H L H ↑ NA Even B NA NA L check parity X X L X X X X NA NA H Check error-flag register H No ↑ X NC § H H LNo ↑ X X Z Z Z H Isolation§ H H H ↑ Odd X Z Z Z H Isolation§ H ↑ Even L L L X X Odd NA NA A H NA A data to B bus and L L X X Even NA NA A L NA generate inverted parity NA = not applicable, NC = no change, X = don’t care † Summation of high-level inputs includes PARITY along with Bi inputs. ‡ Output states shown assume ERR was previously high. § In this mode, ERR (when clocked) shows inverted parity of the A bus. |
Numéro de pièce similaire - SN74ABT16833 |
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Description similaire - SN74ABT16833 |
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