Sequential Poly-Sequencer Replacement Parts

Browse 18 replacement parts for the Sequential Poly-Sequencer (1981). The Poly-Sequencer is a 5-voice sequencer designed for driving the Prophet 5. It…

Parts for this model

• DIP connector, 16-pin
• IC, 40174 flip-flop (replaces 14174)
• IC, 4042 quad latch
• IC, 4503 tri-state hex buffer
• IC, 4556 dual op amp
• IC, 74C02 NOR gate
• IC, 74LS04 hex inverter
• IC, 74LS138 decoder/demultiplexer
• IC, 74LS174 flip-flop
• IC, 74LS32N quad gate
• IC, 74LS74 dual flip-flop
• Panel switch, gray
• Panel switch, gray, with LED
• Panel switch, orange, with LED
• Phone jack, 1/4-inch, 3-pin PCB mount
• Phone jack, 1/4-inch, switched mono
• Transistor, 2N3904
• Voltage regulator, LM317