1004asun hex inverting drivers 4050bcn hex inverting/non-inverting buffer 4556bfx dual binary to 1 of 4 decoder/demultiplexer 7411 fm stereo multiplex demodulator 7412 triple 3-input NAND gate 74al5299n 8-bit universal shift/storage registers tristate output 74als04bn hex inverter 74als0bn quad 2-input positive NAND gate 74als175n hex/quadruple d-type flipflops w/clear 74als30an 8-input NAND gate 74als74an dual d-type flipflop w/ set and reset 74as258n 3-state quad 1 of 2 line data select/multiplex 74as32n quadruple 2-input positive OR gates 74as32n 74f109n dual j-k positive edge triggered flipflops 74f153n dual 4-line to 1-line data multiplexer 74f153n 74f251apc 8-input multiplexer with 3-state outputs 74f253n dual 1-of-4 data select/multiplex w/ 3-state outputs 74f253pc dual 4-input multiplexer with 3-state outputs 74f27pc triple 3-input NOR gate 74f64n 4-2-3-2-input AND-OR-invert gate (schottky) 74f74n dual d-type positive edge-trig flipflop (schottky) 74f74n 74f74n 74h00n quad 2-input positive NAND gate 74h00pc 74h30n 8-input NAND gate 74hct273an octal D flipflop w/ common clock and reset 74ls03n quad 2-input positive NAND-gates open collector outputs 74ls09n quad 2-input positive NAND-gates open collector outputs 74ls10 triple 3-input NAND gate 74ls109an dual j-k positive flipflops w/ preset and clear 74ls155an dual 2-line to 4-line decoder/multiplexer 74ls158p quad 2-line to 1-line data selector/multiplexer 74ls273n octal d-type flipflop w/ clear 74ls40pc dual 4-input positive NAND buffers 74ls51n dual 2-wide 2-input, 2-wide 3-input AND-OR-INVERT gate 74ls74an Dual D-type positive flipflops with preset and clear 74s10nb triple 3-input positive NAND gate 74s163n synchronous 4-bit binary counters 74s175n hex/quad D-type flipflop with clear 74s175n 74s241 octal buffers and line drivers w/ 3-state outputs 74s51n dual 2-wide 2-input AND-OR-INVERT gate 74s64fn 4-2-3-2 INPUT AND-OR-INVERT gates 75als194n quad differential line drivers 7735 -- check with preceding numbers/letters -- 7748 -- check with preceding numbers/letters -- f240as octal inverter buffer 3-state ls640