74LS83
4-Bit Binary Adder (Fairchild Semiconductor)
74LS83
4-BIT BINARY FULL ADDER (Motorola)
74LS83A
4-BIT BINARY FULL ADDER (Motorola)
74LS848
8-INPUT PRIORITY ENCODERS (Motorola)
74LS85
4-Bit Magnitude Comparator (Fairchild Semiconductor)
74LS86
Quad 2-Input Exclusive OR Gate (System Logic Semiconductor)
74LS86
Quad 2-Input Exclusive-OR Gate (Fairchild Semiconductor)
74LS86
Quadruple 2-input Exclusive-OR Gates (Hitachi Semiconductor)
74LS86A
QUADRUPLE 2-INPUT EXCLUSIVE-OR GATE (Texas Instruments)
74LS89
64-Bit RAM (Fairchild Semiconductor)