Chip - 74HCT30 1x 8-Input NAND

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Revision as of 15:42, 22 January 2024 by NerdOfEpic (talk | contribs) (Created page with "This chip provides a single 8-input NAND gate. This is used to identify when extended RAM bank 255 is selected and thus extended RAM writes should instead be directed to the PPU. {| class="wikitable" | style="text-align:right" width="180" | A ! style="text-align:left" width="30" | 1 ! style="text-align:right" width="30" | 14 | style="text-align:left" width="180" | VCC |- | style="text-align:right" | B ! style="text-align:left" | 2 ! style="text-align:right" | 13 | styl...")
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This chip provides a single 8-input NAND gate. This is used to identify when extended RAM bank 255 is selected and thus extended RAM writes should instead be directed to the PPU.

A 1 14 VCC
B 2 13 NC
C 3 12 H
D 4 11 G
E 5 10 NC
F 6 9 NC
GND 7 8 Y

This is one of the Integrated Circuit Chips in NerdConsole.