# HG changeset patch # User Mychaela Falconia # Date 1652124431 0 # Node ID ae6951a70d2b47273a791d3154f50acbe02ca2ba # Parent cc8fd0dbd2cf4d78cee5476b348ae1b2caa2675e U403: change from 74LVC2G125 to 74LVC2G126 The two parts have the same footprint and pinout, but '126 3-state buffers have active-high OE inputs instead of active-low. The change is purely for software benefit: having GPIO 11/12 set to 1 correspond to that current contribution being enabled will be much more intuitive for developers and tinkerers. diff -r cc8fd0dbd2cf -r ae6951a70d2b venus/src/MCL --- a/venus/src/MCL Tue Jan 11 19:38:57 2022 +0000 +++ b/venus/src/MCL Mon May 09 19:27:11 2022 +0000 @@ -1667,12 +1667,11 @@ npins=6 U403: - device=74LVC2G125 + device=74LVC2G126 manufacturer=Nexperia - manufacturer_part_number=74LVC2G125GT + manufacturer_part_number=74LVC2G126GT description=Dual tristate buffer IC, SOT833-1 package - vendor=Digi-Key - vendor_part_number=1727-7013-1-ND + source=Rochester Electronics via Digi-Key pinout=74LVC2G125.pinout npins=8 slotmap=slotmap/U403