74HC251D,653 74HC251D-Q100J 74HC251PW,118 74HC251PW-Q100J AT32UC3C2512C-A2UR AT32UC3C2512C-A2UT AT32UC3C2512C-Z2UR AT32UC3C2512C-Z2UT ATV15C251JB-HF ATV15C251J-HF ATV30C251JB-HF ATV30C251J-HF ATV50C251JB-HF ATV50C251J-HF GBPC2510 GBPC2510W IXD3265C2514R-G IXD3265C251MR-G MIC2514BM5-TR MIC2514YM5-TR N87C251SA16 N87C251SP16 NDC25170A TN87C251SQ16 XC61HC2512MR-G XC6227C251MR-G XC9140C2514R-G XC9140C251MR-G XC9265C2514R-G XC9265C251MR-G FAN8741GX FAN8702 FAN8702B FAN8741MTFX N87C51RC1 N87C251SA16 TN87C251SQ16 N87C251SP16 AN87C196LA20F8 N87C5833SF76 AN87C196JV20F8 AN87C196JQ AN87C196JR AN87C196JRF8 AN87C196JT N8742AH N87C52T2 IN87C51-1 N87C521 AN87C196KN