Datasheet

TMS4416 – 16384 words by 4-bit dynamic RAM

LM386 – Low Voltage Audio Power Amplifier

MCP 23017/23S17 16-Bit I/O Expander with Serial Interface

AY-3-3910 datasheet

AY-3-8910 data manual

74HC221 – Dual Monostable Multivibrator with Reset

74HC14 – Hex inverting Schmitt trigger

DM9368 – 7-Segments Decoder/Driver/Latch

74HC112 – Dual J-K negative edge triggered Flip-Flop with clear and reset

74HC597 – 8-Bit Shift Register with Input Storage (PISO)