| 54ACT251/QEA |  | Rochester Electronics LLC | 54ACT251 - Multiplexer, 3-State, 8-IN - Dual marked (5962-8959901EA) | PDF |   | 
| 54AC257/QEA |  | Rochester Electronics LLC | 54AC257 - Multiplexer 1-Element Cmos 3-ST 8-IN - Dual marked (5962-8870301EA) | PDF |   | 
| 54AC251/VFA-R |  | Rochester Electronics LLC | 54AC251 - Multiplexer 1-Element Cmos 3-ST 8-IN - Dual marked (5962R8769201VFA) | PDF |   | 
| 54ACT257/Q2A |  | Rochester Electronics LLC | 54ACT257 - Multiplexer, 3-State, 8-IN - Dual marked (5962-89689012A) | PDF |   | 
| 54F164A/QCA |  | Rochester Electronics LLC | 54F164 - SHIFT REGISTER, 8-Bit SERIAL-IN, PARALLEL-OUT - Dual marked (5962-8607101CA) | PDF |   |