FF-ST4 Basic Series, Type 4 Safety Light Curtains With Automatic Restart HC/UH SERIES, triple 3-input nor GATE, CDIP14 Radiation Hardened triple 3-input nor Gate From old datasheet system
Line Drivers 14-CDIP -55 to 125 10K SERIES, triple 2-INPUT XOR/Xnor GATE, PQCC20 triple 2-Input Exclusive OR/Exclusive nor Gate PIN ASSIGNMENT From old datasheet system