100 74LS2598-bit addressable latch(positive output decoder) 150 74LS273 Octal D edge triggered flip flop with clear 100 74LS283 4-bit adder 100 74LS367 Hex tri-state non-inverting buffer 100 74LS368 Hex tri-state inverting buffer 75 74LS373 Octal d tri-state latch 100 74LS374 Octal D edge triggered tri-state flip flop 200 74LS377 Octal D edge triggered flip flop with enable 100 74LS393 dual 4-bit binary counter 100 74LS399 quad 2-input multiplexors with storage 25 74LS670 4 by 4 register file 601408DAC100 74LS259 8-bit addressable latch (positive output decoder) 150 74LS273 Octal D edge triggered flip flop with clear 100 74LS283 4-bit adder 100 74LS367 Hex tri-state non-inverting buffer 100 74LS368 Hex tri-state inverting buffer 75 74LS373 Octal D tri-state latch 100 74LS374 Octal D edge triggered tri-state flip flop 200 74LS377 Octal D edge triggered flip flop with enable 100 74LS393 dual 4-bit binary counter 100 74LS399 quad 2-input multiplexors with storage 25 74LS670 4 by 4 register file 60 1408 DAC